Compare commits

..

1 Commits

Author SHA1 Message Date
a50fad15f1 absolutize model paths returned by the web API 2023-07-17 07:16:45 -04:00
1591 changed files with 65151 additions and 129199 deletions

View File

@ -20,13 +20,13 @@ def calc_images_mean_L1(image1_path, image2_path):
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("image1_path")
parser.add_argument("image2_path")
parser.add_argument('image1_path')
parser.add_argument('image2_path')
args = parser.parse_args()
return args
if __name__ == "__main__":
if __name__ == '__main__':
args = parse_args()
mean_L1 = calc_images_mean_L1(args.image1_path, args.image2_path)
print(mean_L1)

View File

@ -1,2 +1 @@
b3dccfaeb636599c02effc377cdd8a87d658256c
218b6d0546b990fc449c876fb99f44b50c4daa35

1
.gitattributes vendored
View File

@ -2,4 +2,3 @@
# Only affects text files and ignores other file types.
# For more info see: https://www.aleksandrhovhannisyan.com/blog/crlf-vs-lf-normalizing-line-endings-in-git/
* text=auto
docker/** text eol=lf

38
.github/CODEOWNERS vendored
View File

@ -1,34 +1,34 @@
# continuous integration
/.github/workflows/ @lstein @blessedcoolant @hipsterusername
/.github/workflows/ @lstein @blessedcoolant
# documentation
/docs/ @lstein @blessedcoolant @hipsterusername @Millu
/mkdocs.yml @lstein @blessedcoolant @hipsterusername @Millu
/docs/ @lstein @blessedcoolant @hipsterusername
/mkdocs.yml @lstein @blessedcoolant
# nodes
/invokeai/app/ @Kyle0654 @blessedcoolant @psychedelicious @brandonrising @hipsterusername
/invokeai/app/ @Kyle0654 @blessedcoolant @psychedelicious @brandonrising
# installation and configuration
/pyproject.toml @lstein @blessedcoolant @hipsterusername
/docker/ @lstein @blessedcoolant @hipsterusername
/scripts/ @ebr @lstein @hipsterusername
/installer/ @lstein @ebr @hipsterusername
/invokeai/assets @lstein @ebr @hipsterusername
/invokeai/configs @lstein @hipsterusername
/invokeai/version @lstein @blessedcoolant @hipsterusername
/pyproject.toml @lstein @blessedcoolant
/docker/ @lstein @blessedcoolant
/scripts/ @ebr @lstein
/installer/ @lstein @ebr
/invokeai/assets @lstein @ebr
/invokeai/configs @lstein
/invokeai/version @lstein @blessedcoolant
# web ui
/invokeai/frontend @blessedcoolant @psychedelicious @lstein @maryhipp @hipsterusername
/invokeai/backend @blessedcoolant @psychedelicious @lstein @maryhipp @hipsterusername
/invokeai/frontend @blessedcoolant @psychedelicious @lstein @maryhipp
/invokeai/backend @blessedcoolant @psychedelicious @lstein @maryhipp
# generation, model management, postprocessing
/invokeai/backend @damian0815 @lstein @blessedcoolant @gregghelt2 @StAlKeR7779 @brandonrising @ryanjdick @hipsterusername
/invokeai/backend @damian0815 @lstein @blessedcoolant @gregghelt2 @StAlKeR7779 @brandonrising
# front ends
/invokeai/frontend/CLI @lstein @hipsterusername
/invokeai/frontend/install @lstein @ebr @hipsterusername
/invokeai/frontend/merge @lstein @blessedcoolant @hipsterusername
/invokeai/frontend/training @lstein @blessedcoolant @hipsterusername
/invokeai/frontend/web @psychedelicious @blessedcoolant @maryhipp @hipsterusername
/invokeai/frontend/CLI @lstein
/invokeai/frontend/install @lstein @ebr
/invokeai/frontend/merge @lstein @blessedcoolant
/invokeai/frontend/training @lstein @blessedcoolant
/invokeai/frontend/web @psychedelicious @blessedcoolant @maryhipp

View File

@ -1,5 +1,5 @@
name: Feature Request
description: Contribute a idea or request a new feature
description: Commit a idea or Request a new feature
title: '[enhancement]: '
labels: ['enhancement']
# assignees:
@ -9,14 +9,14 @@ body:
- type: markdown
attributes:
value: |
Thanks for taking the time to fill out this feature request!
Thanks for taking the time to fill out this Feature request!
- type: checkboxes
attributes:
label: Is there an existing issue for this?
description: |
Please make use of the [search function](https://github.com/invoke-ai/InvokeAI/labels/enhancement)
to see if a similar issue already exists for the feature you want to request
to see if a simmilar issue already exists for the feature you want to request
options:
- label: I have searched the existing issues
required: true
@ -34,9 +34,12 @@ body:
id: whatisexpected
attributes:
label: What should this feature add?
description: Explain the functionality this feature should add. Feature requests should be for single features. Please create multiple requests if you want to request multiple features.
description: Please try to explain the functionality this feature should add
placeholder: |
I'd like a button that creates an image of banana sushi every time I press it. Each image should be different. There should be a toggle next to the button that enables strawberry mode, in which the images are of strawberry sushi instead.
Instead of one huge textfield, it would be nice to have forms for bug-reports, feature-requests, ...
Great benefits with automatic labeling, assigning and other functionalitys not available in that form
via old-fashioned markdown-templates. I would also love to see the use of a moderator bot 🤖 like
https://github.com/marketplace/actions/issue-moderator-with-commands to auto close old issues and other things
validations:
required: true
@ -48,6 +51,6 @@ body:
- type: textarea
attributes:
label: Additional Content
label: Aditional Content
description: Add any other context or screenshots about the feature request here.
placeholder: This is a mockup of the design how I imagine it <screenshot>
placeholder: This is a Mockup of the design how I imagine it <screenshot>

View File

@ -1,51 +0,0 @@
## What type of PR is this? (check all applicable)
- [ ] Refactor
- [ ] Feature
- [ ] Bug Fix
- [ ] Optimization
- [ ] Documentation Update
- [ ] Community Node Submission
## Have you discussed this change with the InvokeAI team?
- [ ] Yes
- [ ] No, because:
## Have you updated all relevant documentation?
- [ ] Yes
- [ ] No
## Description
## Related Tickets & Documents
<!--
For pull requests that relate or close an issue, please include them
below.
For example having the text: "closes #1234" would connect the current pull
request to issue 1234. And when we merge the pull request, Github will
automatically close the issue.
-->
- Related Issue #
- Closes #
## QA Instructions, Screenshots, Recordings
<!--
Please provide steps on how to test changes, any hardware or
software specifications as well as any other pertinent information.
-->
## Added/updated tests?
- [ ] Yes
- [ ] No : _please replace this line with details on why tests
have not been included_
## [optional] Are there any post deployment tasks we need to perform?

View File

@ -1,11 +1,11 @@
name: Close inactive issues
on:
schedule:
- cron: "00 4 * * *"
- cron: "00 6 * * *"
env:
DAYS_BEFORE_ISSUE_STALE: 30
DAYS_BEFORE_ISSUE_CLOSE: 14
DAYS_BEFORE_ISSUE_STALE: 14
DAYS_BEFORE_ISSUE_CLOSE: 28
jobs:
close-issues:
@ -14,7 +14,7 @@ jobs:
issues: write
pull-requests: write
steps:
- uses: actions/stale@v8
- uses: actions/stale@v5
with:
days-before-issue-stale: ${{ env.DAYS_BEFORE_ISSUE_STALE }}
days-before-issue-close: ${{ env.DAYS_BEFORE_ISSUE_CLOSE }}
@ -23,6 +23,5 @@ jobs:
close-issue-message: "Due to inactivity, this issue was automatically closed. If you are still experiencing the issue, please recreate the issue."
days-before-pr-stale: -1
days-before-pr-close: -1
exempt-issue-labels: "Active Issue"
repo-token: ${{ secrets.GITHUB_TOKEN }}
operations-per-run: 500

View File

@ -2,6 +2,8 @@ name: Lint frontend
on:
pull_request:
paths:
- 'invokeai/frontend/web/**'
types:
- 'ready_for_review'
- 'opened'
@ -9,6 +11,8 @@ on:
push:
branches:
- 'main'
paths:
- 'invokeai/frontend/web/**'
merge_group:
workflow_dispatch:

View File

@ -2,7 +2,7 @@ name: mkdocs-material
on:
push:
branches:
- 'refs/heads/main'
- 'refs/heads/v2.3'
permissions:
contents: write
@ -43,7 +43,7 @@ jobs:
--verbose
- name: deploy to gh-pages
if: ${{ github.ref == 'refs/heads/main' }}
if: ${{ github.ref == 'refs/heads/v2.3' }}
run: |
python -m \
mkdocs gh-deploy \

20
.github/workflows/pyflakes.yml vendored Normal file
View File

@ -0,0 +1,20 @@
on:
pull_request:
push:
branches:
- main
- development
- 'release-candidate-*'
jobs:
pyflakes:
name: runner / pyflakes
if: github.event.pull_request.draft == false
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: pyflakes
uses: reviewdog/action-pyflakes@v1
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
reporter: github-pr-review

View File

@ -28,7 +28,7 @@ jobs:
run: twine check dist/*
- name: check PyPI versions
if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')
if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/v2.3'
run: |
pip install --upgrade requests
python -c "\

View File

@ -1,24 +0,0 @@
name: style checks
on:
pull_request:
push:
branches: main
jobs:
ruff:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Setup Python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: Install dependencies with pip
run: |
pip install ruff
- run: ruff check --output-format=github .
- run: ruff format --check .

View File

@ -0,0 +1,50 @@
name: Test invoke.py pip
# This is a dummy stand-in for the actual tests
# we don't need to run python tests on non-Python changes
# But PRs require passing tests to be mergeable
on:
pull_request:
paths:
- '**'
- '!pyproject.toml'
- '!invokeai/**'
- '!tests/**'
- 'invokeai/frontend/web/**'
merge_group:
workflow_dispatch:
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
matrix:
if: github.event.pull_request.draft == false
strategy:
matrix:
python-version:
- '3.10'
pytorch:
- linux-cuda-11_7
- linux-rocm-5_2
- linux-cpu
- macos-default
- windows-cpu
include:
- pytorch: linux-cuda-11_7
os: ubuntu-22.04
- pytorch: linux-rocm-5_2
os: ubuntu-22.04
- pytorch: linux-cpu
os: ubuntu-22.04
- pytorch: macos-default
os: macOS-12
- pytorch: windows-cpu
os: windows-2022
name: ${{ matrix.pytorch }} on ${{ matrix.python-version }}
runs-on: ${{ matrix.os }}
steps:
- name: skip
run: echo "no build required"

View File

@ -3,7 +3,16 @@ on:
push:
branches:
- 'main'
paths:
- 'pyproject.toml'
- 'invokeai/**'
- '!invokeai/frontend/web/**'
pull_request:
paths:
- 'pyproject.toml'
- 'invokeai/**'
- 'tests/**'
- '!invokeai/frontend/web/**'
types:
- 'ready_for_review'
- 'opened'
@ -56,23 +65,10 @@ jobs:
id: checkout-sources
uses: actions/checkout@v3
- name: Check for changed python files
id: changed-files
uses: tj-actions/changed-files@v37
with:
files_yaml: |
python:
- 'pyproject.toml'
- 'invokeai/**'
- '!invokeai/frontend/web/**'
- 'tests/**'
- name: set test prompt to main branch validation
if: steps.changed-files.outputs.python_any_changed == 'true'
run: echo "TEST_PROMPTS=tests/validate_pr_prompt.txt" >> ${{ matrix.github-env }}
- name: setup python
if: steps.changed-files.outputs.python_any_changed == 'true'
uses: actions/setup-python@v4
with:
python-version: ${{ matrix.python-version }}
@ -80,7 +76,6 @@ jobs:
cache-dependency-path: pyproject.toml
- name: install invokeai
if: steps.changed-files.outputs.python_any_changed == 'true'
env:
PIP_EXTRA_INDEX_URL: ${{ matrix.extra-index-url }}
run: >
@ -88,7 +83,6 @@ jobs:
--editable=".[test]"
- name: run pytest
if: steps.changed-files.outputs.python_any_changed == 'true'
id: run-pytest
run: pytest

50
.gitignore vendored
View File

@ -1,4 +1,22 @@
# ignore default image save location and model symbolic link
.idea/
embeddings/
outputs/
models/ldm/stable-diffusion-v1/model.ckpt
**/restoration/codeformer/weights
# ignore user models config
configs/models.user.yaml
config/models.user.yml
invokeai.init
.version
.last_model
# ignore the Anaconda/Miniconda installer used while building Docker image
anaconda.sh
# ignore a directory which serves as a place for initial images
inputs/
# Byte-compiled / optimized / DLL files
__pycache__/
@ -20,6 +38,7 @@ develop-eggs/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
@ -133,10 +152,12 @@ celerybeat.pid
# Environments
.env
.venv*
.venv
env/
venv/
ENV/
env.bak/
venv.bak/
# Spyder project settings
.spyderproject
@ -169,17 +190,44 @@ cython_debug/
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#.idea/
src
**/__pycache__/
outputs
# Logs and associated folders
# created from generated embeddings.
logs
testtube
checkpoints
# If it's a Mac
.DS_Store
invokeai/frontend/yarn.lock
invokeai/frontend/node_modules
# Let the frontend manage its own gitignore
!invokeai/frontend/web/*
# Scratch folder
.scratch/
.vscode/
gfpgan/
models/ldm/stable-diffusion-v1/*.sha256
# GFPGAN model files
gfpgan/
# config file (will be created by installer)
configs/models.yaml
# ignore initfile
.invokeai
# ignore environment.yml and requirements.txt
# these are links to the real files in environments-and-requirements
environment.yml
requirements.txt
# source installer files
installer/*zip

View File

@ -1,24 +0,0 @@
# See https://pre-commit.com/ for usage and config
repos:
- repo: local
hooks:
- id: black
name: black
stages: [commit]
language: system
entry: black
types: [python]
- id: flake8
name: flake8
stages: [commit]
language: system
entry: flake8
types: [python]
- id: isort
name: isort
stages: [commit]
language: system
entry: isort
types: [python]

View File

@ -1,290 +0,0 @@
Copyright (c) 2023 Stability AI
CreativeML Open RAIL++-M License dated July 26, 2023
Section I: PREAMBLE
Multimodal generative models are being widely adopted and used, and
have the potential to transform the way artists, among other
individuals, conceive and benefit from AI or ML technologies as a tool
for content creation.
Notwithstanding the current and potential benefits that these
artifacts can bring to society at large, there are also concerns about
potential misuses of them, either due to their technical limitations
or ethical considerations.
In short, this license strives for both the open and responsible
downstream use of the accompanying model. When it comes to the open
character, we took inspiration from open source permissive licenses
regarding the grant of IP rights. Referring to the downstream
responsible use, we added use-based restrictions not permitting the
use of the model in very specific scenarios, in order for the licensor
to be able to enforce the license in case potential misuses of the
Model may occur. At the same time, we strive to promote open and
responsible research on generative models for art and content
generation.
Even though downstream derivative versions of the model could be
released under different licensing terms, the latter will always have
to include - at minimum - the same use-based restrictions as the ones
in the original license (this license). We believe in the intersection
between open and responsible AI development; thus, this agreement aims
to strike a balance between both in order to enable responsible
open-science in the field of AI.
This CreativeML Open RAIL++-M License governs the use of the model
(and its derivatives) and is informed by the model card associated
with the model.
NOW THEREFORE, You and Licensor agree as follows:
Definitions
"License" means the terms and conditions for use, reproduction, and
Distribution as defined in this document.
"Data" means a collection of information and/or content extracted from
the dataset used with the Model, including to train, pretrain, or
otherwise evaluate the Model. The Data is not licensed under this
License.
"Output" means the results of operating a Model as embodied in
informational content resulting therefrom.
"Model" means any accompanying machine-learning based assemblies
(including checkpoints), consisting of learnt weights, parameters
(including optimizer states), corresponding to the model architecture
as embodied in the Complementary Material, that have been trained or
tuned, in whole or in part on the Data, using the Complementary
Material.
"Derivatives of the Model" means all modifications to the Model, works
based on the Model, or any other model which is created or initialized
by transfer of patterns of the weights, parameters, activations or
output of the Model, to the other model, in order to cause the other
model to perform similarly to the Model, including - but not limited
to - distillation methods entailing the use of intermediate data
representations or methods based on the generation of synthetic data
by the Model for training the other model.
"Complementary Material" means the accompanying source code and
scripts used to define, run, load, benchmark or evaluate the Model,
and used to prepare data for training or evaluation, if any. This
includes any accompanying documentation, tutorials, examples, etc, if
any.
"Distribution" means any transmission, reproduction, publication or
other sharing of the Model or Derivatives of the Model to a third
party, including providing the Model as a hosted service made
available by electronic or other remote means - e.g. API-based or web
access.
"Licensor" means the copyright owner or entity authorized by the
copyright owner that is granting the License, including the persons or
entities that may have rights in the Model and/or distributing the
Model.
"You" (or "Your") means an individual or Legal Entity exercising
permissions granted by this License and/or making use of the Model for
whichever purpose and in any field of use, including usage of the
Model in an end-use application - e.g. chatbot, translator, image
generator.
"Third Parties" means individuals or legal entities that are not under
common control with Licensor or You.
"Contribution" means any work of authorship, including the original
version of the Model and any modifications or additions to that Model
or Derivatives of the Model thereof, that is intentionally submitted
to Licensor for inclusion in the Model by the copyright owner or by an
individual or Legal Entity authorized to submit on behalf of the
copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent to
the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control
systems, and issue tracking systems that are managed by, or on behalf
of, the Licensor for the purpose of discussing and improving the
Model, but excluding communication that is conspicuously marked or
otherwise designated in writing by the copyright owner as "Not a
Contribution."
"Contributor" means Licensor and any individual or Legal Entity on
behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Model.
Section II: INTELLECTUAL PROPERTY RIGHTS
Both copyright and patent grants apply to the Model, Derivatives of
the Model and Complementary Material. The Model and Derivatives of the
Model are subject to additional terms as described in
Section III.
Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare, publicly display, publicly
perform, sublicense, and distribute the Complementary Material, the
Model, and Derivatives of the Model.
Grant of Patent License. Subject to the terms and conditions of this
License and where and as applicable, each Contributor hereby grants to
You a perpetual, worldwide, non-exclusive, no-charge, royalty-free,
irrevocable (except as stated in this paragraph) patent license to
make, have made, use, offer to sell, sell, import, and otherwise
transfer the Model and the Complementary Material, where such license
applies only to those patent claims licensable by such Contributor
that are necessarily infringed by their Contribution(s) alone or by
combination of their Contribution(s) with the Model to which such
Contribution(s) was submitted. If You institute patent litigation
against any entity (including a cross-claim or counterclaim in a
lawsuit) alleging that the Model and/or Complementary Material or a
Contribution incorporated within the Model and/or Complementary
Material constitutes direct or contributory patent infringement, then
any patent licenses granted to You under this License for the Model
and/or Work shall terminate as of the date such litigation is asserted
or filed.
Section III: CONDITIONS OF USAGE, DISTRIBUTION AND REDISTRIBUTION
Distribution and Redistribution. You may host for Third Party remote
access purposes (e.g. software-as-a-service), reproduce and distribute
copies of the Model or Derivatives of the Model thereof in any medium,
with or without modifications, provided that You meet the following
conditions: Use-based restrictions as referenced in paragraph 5 MUST
be included as an enforceable provision by You in any type of legal
agreement (e.g. a license) governing the use and/or distribution of
the Model or Derivatives of the Model, and You shall give notice to
subsequent users You Distribute to, that the Model or Derivatives of
the Model are subject to paragraph 5. This provision does not apply to
the use of Complementary Material. You must give any Third Party
recipients of the Model or Derivatives of the Model a copy of this
License; You must cause any modified files to carry prominent notices
stating that You changed the files; You must retain all copyright,
patent, trademark, and attribution notices excluding those notices
that do not pertain to any part of the Model, Derivatives of the
Model. You may add Your own copyright statement to Your modifications
and may provide additional or different license terms and conditions -
respecting paragraph 4.a. - for use, reproduction, or Distribution of
Your modifications, or for any such Derivatives of the Model as a
whole, provided Your use, reproduction, and Distribution of the Model
otherwise complies with the conditions stated in this License.
Use-based restrictions. The restrictions set forth in Attachment A are
considered Use-based restrictions. Therefore You cannot use the Model
and the Derivatives of the Model for the specified restricted
uses. You may use the Model subject to this License, including only
for lawful purposes and in accordance with the License. Use may
include creating any content with, finetuning, updating, running,
training, evaluating and/or reparametrizing the Model. You shall
require all of Your users who use the Model or a Derivative of the
Model to comply with the terms of this paragraph (paragraph 5).
The Output You Generate. Except as set forth herein, Licensor claims
no rights in the Output You generate using the Model. You are
accountable for the Output you generate and its subsequent uses. No
use of the output can contravene any provision as stated in the
License.
Section IV: OTHER PROVISIONS
Updates and Runtime Restrictions. To the maximum extent permitted by
law, Licensor reserves the right to restrict (remotely or otherwise)
usage of the Model in violation of this License.
Trademarks and related. Nothing in this License permits You to make
use of Licensors trademarks, trade names, logos or to otherwise
suggest endorsement or misrepresent the relationship between the
parties; and any rights not expressly granted herein are reserved by
the Licensors.
Disclaimer of Warranty. Unless required by applicable law or agreed to
in writing, Licensor provides the Model and the Complementary Material
(and each Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Model, Derivatives of
the Model, and the Complementary Material and assume any risks
associated with Your exercise of permissions under this License.
Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise, unless
required by applicable law (such as deliberate and grossly negligent
acts) or agreed to in writing, shall any Contributor be liable to You
for damages, including any direct, indirect, special, incidental, or
consequential damages of any character arising as a result of this
License or out of the use or inability to use the Model and the
Complementary Material (including but not limited to damages for loss
of goodwill, work stoppage, computer failure or malfunction, or any
and all other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
Accepting Warranty or Additional Liability. While redistributing the
Model, Derivatives of the Model and the Complementary Material
thereof, You may choose to offer, and charge a fee for, acceptance of
support, warranty, indemnity, or other liability obligations and/or
rights consistent with this License. However, in accepting such
obligations, You may act only on Your own behalf and on Your sole
responsibility, not on behalf of any other Contributor, and only if
You agree to indemnify, defend, and hold each Contributor harmless for
any liability incurred by, or claims asserted against, such
Contributor by reason of your accepting any such warranty or
additional liability.
If any provision of this License is held to be invalid, illegal or
unenforceable, the remaining provisions shall be unaffected thereby
and remain valid as if such provision had not been set forth herein.
END OF TERMS AND CONDITIONS
Attachment A
Use Restrictions
You agree not to use the Model or Derivatives of the Model:
* In any way that violates any applicable national, federal, state,
local or international law or regulation;
* For the purpose of exploiting, harming or attempting to exploit or
harm minors in any way;
* To generate or disseminate verifiably false information and/or
content with the purpose of harming others;
* To generate or disseminate personal identifiable information that
can be used to harm an individual;
* To defame, disparage or otherwise harass others;
* For fully automated decision making that adversely impacts an
individuals legal rights or otherwise creates or modifies a
binding, enforceable obligation;
* For any use intended to or which has the effect of discriminating
against or harming individuals or groups based on online or offline
social behavior or known or predicted personal or personality
characteristics;
* To exploit any of the vulnerabilities of a specific group of persons
based on their age, social, physical or mental characteristics, in
order to materially distort the behavior of a person pertaining to
that group in a manner that causes or is likely to cause that person
or another person physical or psychological harm;
* For any use intended to or which has the effect of discriminating
against individuals or groups based on legally protected
characteristics or categories;
* To provide medical advice and medical results interpretation;
* To generate or disseminate information for the purpose to be used
for administration of justice, law enforcement, immigration or
asylum processes, such as predicting an individual will commit
fraud/crime commitment (e.g. by text profiling, drawing causal
relationships between assertions made in documents, indiscriminate
and arbitrarily-targeted use).

View File

@ -1,21 +0,0 @@
# simple Makefile with scripts that are otherwise hard to remember
# to use, run from the repo root `make <command>`
# Runs ruff, fixing any safely-fixable errors and formatting
ruff:
ruff check . --fix
ruff format .
# Runs ruff, fixing all errors it can fix and formatting
ruff-unsafe:
ruff check . --fix --unsafe-fixes
ruff format .
# Runs mypy, using the config in pyproject.toml
mypy:
mypy scripts/invokeai-web.py
# Runs mypy, ignoring the config in pyproject.toml but still ignoring missing (untyped) imports
# (many files are ignored by the config, so this is useful for checking all files)
mypy-all:
mypy scripts/invokeai-web.py --config-file= --ignore-missing-imports

132
README.md
View File

@ -36,6 +36,15 @@
</div>
_**Note: This is an alpha release. Bugs are expected and not all
features are fully implemented. Please use the GitHub [Issues
pages](https://github.com/invoke-ai/InvokeAI/issues?q=is%3Aissue+is%3Aopen)
to report unexpected problems. Also note that InvokeAI root directory
which contains models, outputs and configuration files, has changed
between the 2.x and 3.x release. If you wish to use your v2.3 root
directory with v3.0, please follow the directions in [Migrating a 2.3
root directory to 3.0](#migrating-to-3).**_
InvokeAI is a leading creative engine built to empower professionals
and enthusiasts alike. Generate and create stunning visual media using
the latest AI-driven technologies. InvokeAI offers an industry leading
@ -43,16 +52,16 @@ Web Interface, interactive Command Line Interface, and also serves as
the foundation for multiple commercial products.
**Quick links**: [[How to
Install](https://invoke-ai.github.io/InvokeAI/installation/INSTALLATION/)] [<a
Install](https://invoke-ai.github.io/InvokeAI/#installation)] [<a
href="https://discord.gg/ZmtBAhwWhy">Discord Server</a>] [<a
href="https://invoke-ai.github.io/InvokeAI/">Documentation and
Tutorials</a>]
[<a href="https://github.com/invoke-ai/InvokeAI/issues">Bug Reports</a>]
Tutorials</a>] [<a
href="https://github.com/invoke-ai/InvokeAI/">Code and
Downloads</a>] [<a
href="https://github.com/invoke-ai/InvokeAI/issues">Bug Reports</a>]
[<a
href="https://github.com/invoke-ai/InvokeAI/discussions">Discussion,
Ideas & Q&A</a>]
[<a
href="https://invoke-ai.github.io/InvokeAI/contributing/CONTRIBUTING/">Contributing</a>]
Ideas & Q&A</a>]
<div align="center">
@ -81,7 +90,7 @@ Table of Contents 📝
## Quick Start
For full installation and upgrade instructions, please see:
[InvokeAI Installation Overview](https://invoke-ai.github.io/InvokeAI/installation/INSTALLATION/)
[InvokeAI Installation Overview](https://invoke-ai.github.io/InvokeAI/installation/)
If upgrading from version 2.3, please read [Migrating a 2.3 root
directory to 3.0](#migrating-to-3) first.
@ -123,7 +132,7 @@ and go to http://localhost:9090.
### Command-Line Installation (for developers and users familiar with Terminals)
You must have Python 3.10 through 3.11 installed on your machine. Earlier or
You must have Python 3.9 or 3.10 installed on your machine. Earlier or
later versions are not supported.
Node.js also needs to be installed along with yarn (can be installed with
the command `npm install -g yarn` if needed)
@ -161,7 +170,7 @@ the command `npm install -g yarn` if needed)
_For Windows/Linux with an NVIDIA GPU:_
```terminal
pip install "InvokeAI[xformers]" --use-pep517 --extra-index-url https://download.pytorch.org/whl/cu121
pip install "InvokeAI[xformers]" --use-pep517 --extra-index-url https://download.pytorch.org/whl/cu117
```
_For Linux with an AMD GPU:_
@ -175,7 +184,7 @@ the command `npm install -g yarn` if needed)
pip install InvokeAI --use-pep517 --extra-index-url https://download.pytorch.org/whl/cpu
```
_For Macintoshes, either Intel or M1/M2/M3:_
_For Macintoshes, either Intel or M1/M2:_
```sh
pip install InvokeAI --use-pep517
@ -184,9 +193,8 @@ the command `npm install -g yarn` if needed)
6. Configure InvokeAI and install a starting set of image generation models (you only need to do this once):
```terminal
invokeai-configure --root .
invokeai-configure
```
Don't miss the dot at the end!
7. Launch the web server (do it every time you run InvokeAI):
@ -194,9 +202,15 @@ the command `npm install -g yarn` if needed)
invokeai-web
```
8. Point your browser to http://localhost:9090 to bring up the web interface.
8. Build Node.js assets
9. Type `banana sushi` in the box on the top left and click `Invoke`.
```terminal
cd invokeai/frontend/web/
yarn vite build
```
9. Point your browser to http://localhost:9090 to bring up the web interface.
10. Type `banana sushi` in the box on the top left and click `Invoke`.
Be sure to activate the virtual environment each time before re-launching InvokeAI,
using `source .venv/bin/activate` or `.venv\Scripts\activate`.
@ -250,24 +264,19 @@ old models directory (which contains the models selected at install
time) will be renamed `models.orig` and can be deleted once you have
confirmed that the migration was successful.
If you wish, you can pass the 2.3 root directory to both `--from` and
`--to` in order to update in place. Warning: this directory will no
longer be usable with InvokeAI 2.3.
#### Migrating in place
For the adventurous, you may do an in-place upgrade from 2.3 to 3.0
without touching the command line. ***This recipe does not work on
Windows platforms due to a bug in the Windows version of the 2.3
upgrade script.** See the next section for a Windows recipe.
##### For Mac and Linux Users:
without touching the command line. The recipe is as follows>
1. Launch the InvokeAI launcher script in your current v2.3 root directory.
2. Select option [9] "Update InvokeAI" to bring up the updater dialog.
3. Select option [1] to upgrade to the latest release.
3a. During the alpha release phase, select option [3] and manually
enter the tag name `v3.0.0+a2`.
3b. Once 3.0 is released, select option [1] to upgrade to the latest release.
4. Once the upgrade is finished you will be returned to the launcher
menu. Select option [7] "Re-run the configure script to fix a broken
@ -286,50 +295,14 @@ worked, you can safely remove these files. Alternatively you can
restore a working v2.3 directory by removing the new files and
restoring the ".orig" files' original names.
##### For Windows Users:
Windows Users can upgrade with the
1. Enter the 2.3 root directory you wish to upgrade
2. Launch `invoke.sh` or `invoke.bat`
3. Select the "Developer's console" option [8]
4. Type the following commands
```
pip install "invokeai @ https://github.com/invoke-ai/InvokeAI/archive/refs/tags/v3.0.0" --use-pep517 --upgrade
invokeai-configure --root .
```
(Replace `v3.0.0` with the current release number if this document is out of date).
The first command will install and upgrade new software to run
InvokeAI. The second will prepare the 2.3 directory for use with 3.0.
You may now launch the WebUI in the usual way, by selecting option [1]
from the launcher script
#### Migrating Images
#### Migration Caveats
The migration script will migrate your invokeai settings and models,
including textual inversion models, LoRAs and merges that you may have
installed previously. However it does **not** migrate the generated
images stored in your 2.3-format outputs directory. To do this, you
need to run an additional step:
1. From a working InvokeAI 3.0 root directory, start the launcher and
enter menu option [8] to open the "developer's console".
2. At the developer's console command line, type the command:
```bash
invokeai-import-images
```
3. This will lead you through the process of confirming the desired
source and destination for the imported images. The images will
appear in the gallery board of your choice, and contain the
original prompt, model name, and other parameters used to generate
the image.
(Many kudos to **techjedi** for contributing this script.)
images stored in your 2.3-format outputs directory. The released
version of 3.0 is expected to have an interface for importing an
entire directory of image files as a batch.
## Hardware Requirements
@ -341,12 +314,9 @@ AMD card (using the ROCm driver).
You will need one of the following:
- An NVIDIA-based graphics card with 4 GB or more VRAM memory. 6-8 GB
of VRAM is highly recommended for rendering using the Stable
Diffusion XL models
- An NVIDIA-based graphics card with 4 GB or more VRAM memory.
- An Apple computer with an M1 chip.
- An AMD-based graphics card with 4GB or more VRAM memory (Linux
only), 6-8 GB for XL rendering.
- An AMD-based graphics card with 4GB or more VRAM memory. (Linux only)
We do not recommend the GTX 1650 or 1660 series video cards. They are
unable to run in half-precision mode and do not have sufficient VRAM
@ -368,9 +338,9 @@ InvokeAI offers a locally hosted Web Server & React Frontend, with an industry l
The Unified Canvas is a fully integrated canvas implementation with support for all core generation capabilities, in/outpainting, brush tools, and more. This creative tool unlocks the capability for artists to create with AI as a creative collaborator, and can be used to augment AI-generated imagery, sketches, photography, renders, and more.
### *Workflows & Nodes*
### *Node Architecture & Editor (Beta)*
InvokeAI offers a fully featured workflow management solution, enabling users to combine the power of nodes based workflows with the easy of a UI. This allows for customizable generation pipelines to be developed and shared by users looking to create specific workflows to support their production use-cases.
Invoke AI's backend is built on a graph-based execution architecture. This allows for customizable generation pipelines to be developed by professional users looking to create specific workflows to support their production use-cases, and will be extended in the future with additional capabilities.
### *Board & Gallery Management*
@ -379,13 +349,13 @@ Invoke AI provides an organized gallery system for easily storing, accessing, an
### Other features
- *Support for both ckpt and diffusers models*
- *SD 2.0, 2.1, XL support*
- *SD 2.0, 2.1 support*
- *Upscaling Tools*
- *Embedding Manager & Support*
- *Model Manager & Support*
- *Workflow creation & management*
- *Node-Based Architecture*
- *Node-Based Plug-&-Play UI (Beta)*
- *SDXL Support* (Coming soon)
### Latest Changes
@ -395,19 +365,21 @@ Notes](https://github.com/invoke-ai/InvokeAI/releases) and the
### Troubleshooting
Please check out our **[Troubleshooting Guide](https://invoke-ai.github.io/InvokeAI/installation/010_INSTALL_AUTOMATED/#troubleshooting)** to get solutions for common installation
problems and other issues. For more help, please join our [Discord][discord link]
Please check out our **[Q&A](https://invoke-ai.github.io/InvokeAI/help/TROUBLESHOOT/#faq)** to get solutions for common installation
problems and other issues.
## Contributing
Anyone who wishes to contribute to this project, whether documentation, features, bug fixes, code
cleanup, testing, or code reviews, is very much encouraged to do so.
Get started with contributing by reading our [Contribution documentation](https://invoke-ai.github.io/InvokeAI/contributing/CONTRIBUTING/), joining the [#dev-chat](https://discord.com/channels/1020123559063990373/1049495067846524939) or the GitHub discussion board.
To join, just raise your hand on the InvokeAI Discord server (#dev-chat) or the GitHub discussion board.
If you'd like to help with translation, please see our [translation guide](docs/other/TRANSLATION.md).
If you are unfamiliar with how
to contribute to GitHub projects, we have a new contributor checklist you can follow to get started contributing:
[New Contributor Checklist](https://invoke-ai.github.io/InvokeAI/contributing/contribution_guides/newContributorChecklist/).
to contribute to GitHub projects, here is a
[Getting Started Guide](https://opensource.com/article/19/7/create-pull-request-github). A full set of contribution guidelines, along with templates, are in progress. You can **make your pull request against the "main" branch**.
We hope you enjoy using our software as much as we enjoy creating it,
and we hope that some of those of you who are reading this will elect
@ -423,7 +395,7 @@ their time, hard work and effort.
### Support
For support, please use this repository's GitHub Issues tracking service, or join the [Discord][discord link].
For support, please use this repository's GitHub Issues tracking service, or join the Discord.
Original portions of the software are Copyright (c) 2023 by respective contributors.

View File

@ -1,15 +1,13 @@
## Make a copy of this file named `.env` and fill in the values below.
## Any environment variables supported by InvokeAI can be specified here,
## in addition to the examples below.
## Any environment variables supported by InvokeAI can be specified here.
# INVOKEAI_ROOT is the path to a path on the local filesystem where InvokeAI will store data.
# Outputs will also be stored here by default.
# This **must** be an absolute path.
INVOKEAI_ROOT=
# Get this value from your HuggingFace account settings page.
# HUGGING_FACE_HUB_TOKEN=
HUGGINGFACE_TOKEN=
## optional variables specific to the docker setup.
# GPU_DRIVER=cuda # or rocm
# CONTAINER_UID=1000
## optional variables specific to the docker setup
# GPU_DRIVER=cuda
# CONTAINER_UID=1000

View File

@ -2,7 +2,7 @@
## Builder stage
FROM library/ubuntu:23.04 AS builder
FROM library/ubuntu:22.04 AS builder
ARG DEBIAN_FRONTEND=noninteractive
RUN rm -f /etc/apt/apt.conf.d/docker-clean; echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache
@ -10,7 +10,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
apt update && apt-get install -y \
git \
python3-venv \
python3.10-venv \
python3-pip \
build-essential
@ -18,8 +18,8 @@ ENV INVOKEAI_SRC=/opt/invokeai
ENV VIRTUAL_ENV=/opt/venv/invokeai
ENV PATH="$VIRTUAL_ENV/bin:$PATH"
ARG TORCH_VERSION=2.1.0
ARG TORCHVISION_VERSION=0.16
ARG TORCH_VERSION=2.0.1
ARG TORCHVISION_VERSION=0.15.2
ARG GPU_DRIVER=cuda
ARG TARGETPLATFORM="linux/amd64"
# unused but available
@ -35,9 +35,9 @@ RUN --mount=type=cache,target=/root/.cache/pip \
if [ "$TARGETPLATFORM" = "linux/arm64" ] || [ "$GPU_DRIVER" = "cpu" ]; then \
extra_index_url_arg="--extra-index-url https://download.pytorch.org/whl/cpu"; \
elif [ "$GPU_DRIVER" = "rocm" ]; then \
extra_index_url_arg="--index-url https://download.pytorch.org/whl/rocm5.6"; \
extra_index_url_arg="--extra-index-url https://download.pytorch.org/whl/rocm5.4.2"; \
else \
extra_index_url_arg="--extra-index-url https://download.pytorch.org/whl/cu121"; \
extra_index_url_arg="--extra-index-url https://download.pytorch.org/whl/cu118"; \
fi &&\
pip install $extra_index_url_arg \
torch==$TORCH_VERSION \
@ -70,7 +70,7 @@ RUN --mount=type=cache,target=/usr/lib/node_modules \
#### Runtime stage ---------------------------------------
FROM library/ubuntu:23.04 AS runtime
FROM library/ubuntu:22.04 AS runtime
ARG DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1
@ -85,7 +85,6 @@ RUN apt update && apt install -y --no-install-recommends \
iotop \
bzip2 \
gosu \
magic-wormhole \
libglib2.0-0 \
libgl1-mesa-glx \
python3-venv \
@ -95,6 +94,10 @@ RUN apt update && apt install -y --no-install-recommends \
libstdc++-10-dev &&\
apt-get clean && apt-get autoclean
# globally add magic-wormhole
# for ease of transferring data to and from the container
# when running in sandboxed cloud environments; e.g. Runpod etc.
RUN pip install magic-wormhole
ENV INVOKEAI_SRC=/opt/invokeai
ENV VIRTUAL_ENV=/opt/venv/invokeai
@ -117,7 +120,9 @@ WORKDIR ${INVOKEAI_SRC}
RUN cd /usr/lib/$(uname -p)-linux-gnu/pkgconfig/ && ln -sf opencv4.pc opencv.pc
RUN python3 -c "from patchmatch import patch_match"
RUN mkdir -p ${INVOKEAI_ROOT} && chown -R 1000:1000 ${INVOKEAI_ROOT}
# Create unprivileged user and make the local dir
RUN useradd --create-home --shell /bin/bash -u 1000 --comment "container local user" invoke
RUN mkdir -p ${INVOKEAI_ROOT} && chown -R invoke:invoke ${INVOKEAI_ROOT}
COPY docker/docker-entrypoint.sh ./
ENTRYPOINT ["/opt/invokeai/docker-entrypoint.sh"]

View File

@ -5,7 +5,7 @@ All commands are to be run from the `docker` directory: `cd docker`
#### Linux
1. Ensure builkit is enabled in the Docker daemon settings (`/etc/docker/daemon.json`)
2. Install the `docker compose` plugin using your package manager, or follow a [tutorial](https://docs.docker.com/compose/install/linux/#install-using-the-repository).
2. Install the `docker compose` plugin using your package manager, or follow a [tutorial](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-compose-on-ubuntu-22-04).
- The deprecated `docker-compose` (hyphenated) CLI continues to work for now.
3. Ensure docker daemon is able to access the GPU.
- You may need to install [nvidia-container-toolkit](https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html)
@ -20,6 +20,7 @@ This is done via Docker Desktop preferences
## Quickstart
1. Make a copy of `env.sample` and name it `.env` (`cp env.sample .env` (Mac/Linux) or `copy example.env .env` (Windows)). Make changes as necessary. Set `INVOKEAI_ROOT` to an absolute path to:
a. the desired location of the InvokeAI runtime directory, or
b. an existing, v3.0.0 compatible runtime directory.
@ -41,22 +42,20 @@ The Docker daemon on the system must be already set up to use the GPU. In case o
Check the `.env.sample` file. It contains some environment variables for running in Docker. Copy it, name it `.env`, and fill it in with your own values. Next time you run `docker compose up`, your custom values will be used.
You can also set these values in `docker-compose.yml` directly, but `.env` will help avoid conflicts when code is updated.
You can also set these values in `docker compose.yml` directly, but `.env` will help avoid conflicts when code is updated.
Example (values are optional, but setting `INVOKEAI_ROOT` is highly recommended):
Example (most values are optional):
```bash
```
INVOKEAI_ROOT=/Volumes/WorkDrive/invokeai
HUGGINGFACE_TOKEN=the_actual_token
CONTAINER_UID=1000
GPU_DRIVER=cuda
```
Any environment variables supported by InvokeAI can be set here - please see the [Configuration docs](https://invoke-ai.github.io/InvokeAI/features/CONFIGURATION/) for further detail.
## Even Moar Customizing!
See the `docker-compose.yml` file. The `command` instruction can be uncommented and used to run arbitrary startup commands. Some examples below.
See the `docker compose.yaml` file. The `command` instruction can be uncommented and used to run arbitrary startup commands. Some examples below.
### Reconfigure the runtime directory
@ -64,7 +63,7 @@ Can be used to download additional models from the supported model list
In conjunction with `INVOKEAI_ROOT` can be also used to initialize a runtime directory
```yaml
```
command:
- invokeai-configure
- --yes
@ -72,7 +71,7 @@ command:
Or install models:
```yaml
```
command:
- invokeai-model-install
```
```

View File

@ -5,7 +5,7 @@ build_args=""
[[ -f ".env" ]] && build_args=$(awk '$1 ~ /\=[^$]/ {print "--build-arg " $0 " "}' .env)
echo "docker compose build args:"
echo "docker-compose build args:"
echo $build_args
docker compose build $build_args
docker-compose build $build_args

View File

@ -15,10 +15,6 @@ services:
- driver: nvidia
count: 1
capabilities: [gpu]
# For AMD support, comment out the deploy section above and uncomment the devices section below:
#devices:
# - /dev/kfd:/dev/kfd
# - /dev/dri:/dev/dri
build:
context: ..
dockerfile: docker/Dockerfile

View File

@ -19,7 +19,7 @@ set -e -o pipefail
# Default UID: 1000 chosen due to popularity on Linux systems. Possibly 501 on MacOS.
USER_ID=${CONTAINER_UID:-1000}
USER=ubuntu
USER=invoke
usermod -u ${USER_ID} ${USER} 1>/dev/null
configure() {
@ -29,8 +29,8 @@ configure() {
echo "To reconfigure InvokeAI, delete the above file."
echo "======================================================================"
else
mkdir -p "${INVOKEAI_ROOT}"
chown --recursive ${USER} "${INVOKEAI_ROOT}"
mkdir -p ${INVOKEAI_ROOT}
chown --recursive ${USER} ${INVOKEAI_ROOT}
gosu ${USER} invokeai-configure --yes --default_only
fi
}
@ -50,16 +50,16 @@ fi
if [[ -v "PUBLIC_KEY" ]] && [[ ! -d "${HOME}/.ssh" ]]; then
apt-get update
apt-get install -y openssh-server
pushd "$HOME"
pushd $HOME
mkdir -p .ssh
echo "${PUBLIC_KEY}" > .ssh/authorized_keys
echo ${PUBLIC_KEY} > .ssh/authorized_keys
chmod -R 700 .ssh
popd
service ssh start
fi
cd "${INVOKEAI_ROOT}"
cd ${INVOKEAI_ROOT}
# Run the CMD as the Container User (not root).
exec gosu ${USER} "$@"

View File

@ -1,11 +1,8 @@
#!/usr/bin/env bash
set -e
# This script is provided for backwards compatibility with the old docker setup.
# it doesn't do much aside from wrapping the usual docker compose CLI.
SCRIPTDIR=$(dirname "${BASH_SOURCE[0]}")
cd "$SCRIPTDIR" || exit 1
docker compose up -d
docker compose logs -f
docker-compose up --build -d
docker-compose logs -f

View File

@ -488,7 +488,7 @@ sections describe what's new for InvokeAI.
- A choice of installer scripts that automate installation and configuration.
See
[Installation](installation/INSTALLATION.md).
[Installation](installation/index.md).
- A streamlined manual installation process that works for both Conda and
PIP-only installs. See
[Manual Installation](installation/020_INSTALL_MANUAL.md).
@ -617,6 +617,8 @@ sections describe what's new for InvokeAI.
- `dream.py` script renamed `invoke.py`. A `dream.py` script wrapper remains for
backward compatibility.
- Completely new WebGUI - launch with `python3 scripts/invoke.py --web`
- Support for [inpainting](deprecated/INPAINTING.md) and
[outpainting](features/OUTPAINTING.md)
- img2img runs on all k\* samplers
- Support for
[negative prompts](features/PROMPTS.md#negative-and-unconditioned-prompts)
@ -657,7 +659,7 @@ sections describe what's new for InvokeAI.
## v1.13 <small>(3 September 2022)</small>
- Support image variations (see [VARIATIONS](deprecated/VARIATIONS.md)
- Support image variations (see [VARIATIONS](features/VARIATIONS.md)
([Kevin Gibbons](https://github.com/bakkot) and many contributors and
reviewers)
- Supports a Google Colab notebook for a standalone server running on Google

Binary file not shown.

Before

Width:  |  Height:  |  Size: 415 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 297 KiB

After

Width:  |  Height:  |  Size: 310 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 57 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 37 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 1.1 MiB

After

Width:  |  Height:  |  Size: 983 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 22 KiB

After

Width:  |  Height:  |  Size: 101 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 16 KiB

After

Width:  |  Height:  |  Size: 29 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 76 KiB

After

Width:  |  Height:  |  Size: 148 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 729 KiB

After

Width:  |  Height:  |  Size: 637 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 530 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 24 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 8.5 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 409 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 228 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 194 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 209 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 114 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 187 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 112 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 132 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 167 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 70 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 59 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 439 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 563 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 353 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 421 KiB

After

Width:  |  Height:  |  Size: 501 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 585 KiB

After

Width:  |  Height:  |  Size: 473 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 598 KiB

After

Width:  |  Height:  |  Size: 557 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 438 KiB

After

Width:  |  Height:  |  Size: 340 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 64 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 42 KiB

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

Binary file not shown.

Before

Width:  |  Height:  |  Size: 41 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 131 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 637 KiB

View File

@ -1,43 +1,42 @@
# Contributing
## Welcome to Invoke AI
We're thrilled to have you here and we're excited for you to contribute.
Invoke AI originated as a project built by the community, and that vision carries forward today as we aim to build the best pro-grade tools available. We work together to incorporate the latest in AI/ML research, making these tools available in over 20 languages to artists and creatives around the world as part of our fully permissive OSS project designed for individual users to self-host and use.
Here are some guidelines to help you get started:
# Methods of Contributing to Invoke AI
Anyone who wishes to contribute to InvokeAI, whether features, bug fixes, code cleanup, testing, code reviews, documentation or translation is very much encouraged to do so.
### Technical Prerequisites
## Development
If youd like to help with development, please see our [development guide](contribution_guides/development.md).
Front-end: You'll need a working knowledge of React and TypeScript.
**New Contributors:** If youre unfamiliar with contributing to open source projects, take a look at our [new contributor guide](contribution_guides/newContributorChecklist.md).
Back-end: Depending on the scope of your contribution, you may need to know SQLite, FastAPI, Python, and Socketio. Also, a good majority of the backend logic involved in processing images is built in a modular way using a concept called "Nodes", which are isolated functions that carry out individual, discrete operations. This design allows for easy contributions of novel pipelines and capabilities.
## Nodes
If youd like to add a Node, please see our [nodes contribution guide](../nodes/contributingNodes.md).
### How to Submit Contributions
## Support and Triaging
Helping support other users in [Discord](https://discord.gg/ZmtBAhwWhy) and on Github are valuable forms of contribution that we greatly appreciate.
To start contributing, please follow these steps:
We receive many issues and requests for help from users. We're limited in bandwidth relative to our the user base, so providing answers to questions or helping identify causes of issues is very helpful. By doing this, you enable us to spend time on the highest priority work.
1. Familiarize yourself with our roadmap and open projects to see where your skills and interests align. These documents can serve as a source of inspiration.
2. Open a Pull Request (PR) with a clear description of the feature you're adding or the problem you're solving. Make sure your contribution aligns with the project's vision.
3. Adhere to general best practices. This includes assuming interoperability with other nodes, keeping the scope of your functions as small as possible, and organizing your code according to our architecture documents.
## Documentation
If youd like to help with documentation, please see our [documentation guide](contribution_guides/documentation.md).
### Types of Contributions We're Looking For
## Translation
If you'd like to help with translation, please see our [translation guide](contribution_guides/translation.md).
We welcome all contributions that improve the project. Right now, we're especially looking for:
## Tutorials
Please reach out to @imic or @hipsterusername on [Discord](https://discord.gg/ZmtBAhwWhy) to help create tutorials for InvokeAI.
1. Quality of life (QOL) enhancements on the front-end.
2. New backend capabilities added through nodes.
3. Incorporating additional optimizations from the broader open-source software community.
We hope you enjoy using our software as much as we enjoy creating it, and we hope that some of those of you who are reading this will elect to become part of our contributor community.
### Communication and Decision-making Process
Project maintainers and code owners review PRs to ensure they align with the project's goals. They may provide design or architectural guidance, suggestions on user experience, or provide more significant feedback on the contribution itself. Expect to receive feedback on your submissions, and don't hesitate to ask questions or propose changes.
# Contributors
For more robust discussions, or if you're planning to add capabilities not currently listed on our roadmap, please reach out to us on our Discord server. That way, we can ensure your proposed contribution aligns with the project's direction before you start writing code.
This project is a combined effort of dedicated people from across the world. [Check out the list of all these amazing people](https://invoke-ai.github.io/InvokeAI/other/CONTRIBUTORS/). We thank them for their time, hard work and effort.
### Code of Conduct and Contribution Expectations
# Code of Conduct
The InvokeAI community is a welcoming place, and we want your help in maintaining that. Please review our [Code of Conduct](https://github.com/invoke-ai/InvokeAI/blob/main/CODE_OF_CONDUCT.md) to learn more - it's essential to maintaining a respectful and inclusive environment.
We want everyone in our community to have a positive experience. To facilitate this, we've established a code of conduct and a statement of values that we expect all contributors to adhere to. Please take a moment to review these documents—they're essential to maintaining a respectful and inclusive environment.
By making a contribution to this project, you certify that:
@ -49,11 +48,6 @@ By making a contribution to this project, you certify that:
This disclaimer is not a license and does not grant any rights or permissions. You must obtain necessary permissions and licenses, including from third parties, before contributing to this project.
This disclaimer is provided "as is" without warranty of any kind, whether expressed or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose, or non-infringement. In no event shall the authors or copyright holders be liable for any claim, damages, or other liability, whether in an action of contract, tort, or otherwise, arising from, out of, or in connection with the contribution or the use or other dealings in the contribution.
# Support
For support, please use this repository's [GitHub Issues](https://github.com/invoke-ai/InvokeAI/issues), or join the [Discord](https://discord.gg/ZmtBAhwWhy).
Original portions of the software are Copyright (c) 2023 by respective contributors.
---

View File

@ -1,6 +1,6 @@
# Nodes
# Invocations
Features in InvokeAI are added in the form of modular nodes systems called
Features in InvokeAI are added in the form of modular node-like systems called
**Invocations**.
An Invocation is simply a single operation that takes in some inputs and gives
@ -9,34 +9,13 @@ complex functionality.
## Invocations Directory
InvokeAI Nodes can be found in the `invokeai/app/invocations` directory. These can be used as examples to create your own nodes.
InvokeAI Invocations can be found in the `invokeai/app/invocations` directory.
New nodes should be added to a subfolder in `nodes` direction found at the root level of the InvokeAI installation location. Nodes added to this folder will be able to be used upon application startup.
Example `nodes` subfolder structure:
```py
├── __init__.py # Invoke-managed custom node loader
├── cool_node
├── __init__.py # see example below
└── cool_node.py
└── my_node_pack
├── __init__.py # see example below
├── tasty_node.py
├── bodacious_node.py
├── utils.py
└── extra_nodes
└── fancy_node.py
```
Each node folder must have an `__init__.py` file that imports its nodes. Only nodes imported in the `__init__.py` file are loaded.
See the README in the nodes folder for more examples:
```py
from .cool_node import CoolInvocation
```
You can add your new functionality to one of the existing Invocations in this
directory or create a new file in this directory as per your needs.
**Note:** _All Invocations must be inside this directory for InvokeAI to
recognize them as valid Invocations._
## Creating A New Invocation
@ -50,13 +29,12 @@ The first set of things we need to do when creating a new Invocation are -
- Create a new class that derives from a predefined parent class called
`BaseInvocation`.
- The name of every Invocation must end with the word `Invocation` in order for
it to be recognized as an Invocation.
- Every Invocation must have a `docstring` that describes what this Invocation
does.
- While not strictly required, we suggest every invocation class name ends in
"Invocation", eg "CropImageInvocation".
- Every Invocation must use the `@invocation` decorator to provide its unique
invocation type. You may also provide its title, tags and category using the
decorator.
- Every Invocation must have a unique `type` field defined which becomes its
indentifier.
- Invocations are strictly typed. We make use of the native
[typing](https://docs.python.org/3/library/typing.html) library and the
installed [pydantic](https://pydantic-docs.helpmanual.io/) library for
@ -65,11 +43,12 @@ The first set of things we need to do when creating a new Invocation are -
So let us do that.
```python
from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation
from typing import Literal
from .baseinvocation import BaseInvocation
@invocation('resize')
class ResizeInvocation(BaseInvocation):
'''Resizes an image'''
type: Literal['resize'] = 'resize'
```
That's great.
@ -83,10 +62,8 @@ our Invocation takes.
### **Inputs**
Every Invocation input must be defined using the `InputField` function. This is
a wrapper around the pydantic `Field` function, which handles a few extra things
and provides type hints. Like everything else, this should be strictly typed and
defined.
Every Invocation input is a pydantic `Field` and like everything else should be
strictly typed and defined.
So let us create these inputs for our Invocation. First up, the `image` input we
need. Generally, we can use standard variable types in Python but InvokeAI
@ -99,51 +76,55 @@ create your own custom field types later in this guide. For now, let's go ahead
and use it.
```python
from invokeai.app.invocations.baseinvocation import BaseInvocation, InputField, invocation
from invokeai.app.invocations.primitives import ImageField
from typing import Literal, Union
from pydantic import Field
from .baseinvocation import BaseInvocation
from ..models.image import ImageField
@invocation('resize')
class ResizeInvocation(BaseInvocation):
'''Resizes an image'''
type: Literal['resize'] = 'resize'
# Inputs
image: ImageField = InputField(description="The input image")
image: Union[ImageField, None] = Field(description="The input image", default=None)
```
Let us break down our input code.
```python
image: ImageField = InputField(description="The input image")
image: Union[ImageField, None] = Field(description="The input image", default=None)
```
| Part | Value | Description |
| --------- | ------------------------------------------- | ------------------------------------------------------------------------------- |
| Name | `image` | The variable that will hold our image |
| Type Hint | `ImageField` | The types for our field. Indicates that the image must be an `ImageField` type. |
| Field | `InputField(description="The input image")` | The image variable is an `InputField` which needs a description. |
| Part | Value | Description |
| --------- | ---------------------------------------------------- | -------------------------------------------------------------------------------------------------- |
| Name | `image` | The variable that will hold our image |
| Type Hint | `Union[ImageField, None]` | The types for our field. Indicates that the image can either be an `ImageField` type or `None` |
| Field | `Field(description="The input image", default=None)` | The image variable is a field which needs a description and a default value that we set to `None`. |
Great. Now let us create our other inputs for `width` and `height`
```python
from invokeai.app.invocations.baseinvocation import BaseInvocation, InputField, invocation
from invokeai.app.invocations.primitives import ImageField
from typing import Literal, Union
from pydantic import Field
from .baseinvocation import BaseInvocation
from ..models.image import ImageField
@invocation('resize')
class ResizeInvocation(BaseInvocation):
'''Resizes an image'''
type: Literal['resize'] = 'resize'
# Inputs
image: ImageField = InputField(description="The input image")
width: int = InputField(default=512, ge=64, le=2048, description="Width of the new image")
height: int = InputField(default=512, ge=64, le=2048, description="Height of the new image")
image: Union[ImageField, None] = Field(description="The input image", default=None)
width: int = Field(default=512, ge=64, le=2048, description="Width of the new image")
height: int = Field(default=512, ge=64, le=2048, description="Height of the new image")
```
As you might have noticed, we added two new arguments to the `InputField`
definition for `width` and `height`, called `gt` and `le`. They stand for
_greater than or equal to_ and _less than or equal to_.
These impose contraints on those fields, and will raise an exception if the
values do not meet the constraints. Field constraints are provided by
**pydantic**, so anything you see in the **pydantic docs** will work.
As you might have noticed, we added two new parameters to the field type for
`width` and `height` called `gt` and `le`. These basically stand for _greater
than or equal to_ and _less than or equal to_. There are various other param
types for field that you can find on the **pydantic** documentation.
**Note:** _Any time it is possible to define constraints for our field, we
should do it so the frontend has more information on how to parse this field._
@ -160,17 +141,20 @@ that are provided by it by InvokeAI.
Let us create this function first.
```python
from invokeai.app.invocations.baseinvocation import BaseInvocation, InputField, invocation, InvocationContext
from invokeai.app.invocations.primitives import ImageField
from typing import Literal, Union
from pydantic import Field
from .baseinvocation import BaseInvocation, InvocationContext
from ..models.image import ImageField
@invocation('resize')
class ResizeInvocation(BaseInvocation):
'''Resizes an image'''
type: Literal['resize'] = 'resize'
# Inputs
image: ImageField = InputField(description="The input image")
width: int = InputField(default=512, ge=64, le=2048, description="Width of the new image")
height: int = InputField(default=512, ge=64, le=2048, description="Height of the new image")
image: Union[ImageField, None] = Field(description="The input image", default=None)
width: int = Field(default=512, ge=64, le=2048, description="Width of the new image")
height: int = Field(default=512, ge=64, le=2048, description="Height of the new image")
def invoke(self, context: InvocationContext):
pass
@ -189,18 +173,21 @@ all the necessary info related to image outputs. So let us use that.
We will cover how to create your own output types later in this guide.
```python
from invokeai.app.invocations.baseinvocation import BaseInvocation, InputField, invocation, InvocationContext
from invokeai.app.invocations.primitives import ImageField
from invokeai.app.invocations.image import ImageOutput
from typing import Literal, Union
from pydantic import Field
from .baseinvocation import BaseInvocation, InvocationContext
from ..models.image import ImageField
from .image import ImageOutput
@invocation('resize')
class ResizeInvocation(BaseInvocation):
'''Resizes an image'''
type: Literal['resize'] = 'resize'
# Inputs
image: ImageField = InputField(description="The input image")
width: int = InputField(default=512, ge=64, le=2048, description="Width of the new image")
height: int = InputField(default=512, ge=64, le=2048, description="Height of the new image")
image: Union[ImageField, None] = Field(description="The input image", default=None)
width: int = Field(default=512, ge=64, le=2048, description="Width of the new image")
height: int = Field(default=512, ge=64, le=2048, description="Height of the new image")
def invoke(self, context: InvocationContext) -> ImageOutput:
pass
@ -208,34 +195,39 @@ class ResizeInvocation(BaseInvocation):
Perfect. Now that we have our Invocation setup, let us do what we want to do.
- We will first load the image using one of the services provided by InvokeAI to
load the image.
- We will first load the image. Generally we do this using the `PIL` library but
we can use one of the services provided by InvokeAI to load the image.
- We will resize the image using `PIL` to our input data.
- We will output this image in the format we set above.
So let's do that.
```python
from invokeai.app.invocations.baseinvocation import BaseInvocation, InputField, invocation, InvocationContext
from invokeai.app.invocations.primitives import ImageField
from invokeai.app.invocations.image import ImageOutput, ResourceOrigin, ImageCategory
from typing import Literal, Union
from pydantic import Field
from .baseinvocation import BaseInvocation, InvocationContext
from ..models.image import ImageField, ResourceOrigin, ImageCategory
from .image import ImageOutput
@invocation("resize")
class ResizeInvocation(BaseInvocation):
"""Resizes an image"""
'''Resizes an image'''
type: Literal['resize'] = 'resize'
image: ImageField = InputField(description="The input image")
width: int = InputField(default=512, ge=64, le=2048, description="Width of the new image")
height: int = InputField(default=512, ge=64, le=2048, description="Height of the new image")
# Inputs
image: Union[ImageField, None] = Field(description="The input image", default=None)
width: int = Field(default=512, ge=64, le=2048, description="Width of the new image")
height: int = Field(default=512, ge=64, le=2048, description="Height of the new image")
def invoke(self, context: InvocationContext) -> ImageOutput:
# Load the image using InvokeAI's predefined Image Service. Returns the PIL image.
image = context.services.images.get_pil_image(self.image.image_name)
# Load the image using InvokeAI's predefined Image Service.
image = context.services.images.get_pil_image(self.image.image_origin, self.image.image_name)
# Resizing the image
# Because we used the above service, we already have a PIL image. So we can simply resize.
resized_image = image.resize((self.width, self.height))
# Save the image using InvokeAI's predefined Image Service. Returns the prepared PIL image.
# Preparing the image for output using InvokeAI's predefined Image Service.
output_image = context.services.images.create(
image=resized_image,
image_origin=ResourceOrigin.INTERNAL,
@ -249,6 +241,7 @@ class ResizeInvocation(BaseInvocation):
return ImageOutput(
image=ImageField(
image_name=output_image.image_name,
image_origin=output_image.image_origin,
),
width=output_image.width,
height=output_image.height,
@ -260,24 +253,6 @@ certain way that the images need to be dispatched in order to be stored and read
correctly. In 99% of the cases when dealing with an image output, you can simply
copy-paste the template above.
### Customization
We can use the `@invocation` decorator to provide some additional info to the
UI, like a custom title, tags and category.
We also encourage providing a version. This must be a
[semver](https://semver.org/) version string ("$MAJOR.$MINOR.$PATCH"). The UI
will let users know if their workflow is using a mismatched version of the node.
```python
@invocation("resize", title="My Resizer", tags=["resize", "image"], category="My Invocations", version="1.0.0")
class ResizeInvocation(BaseInvocation):
"""Resizes an image"""
image: ImageField = InputField(description="The input image")
...
```
That's it. You made your own **Resize Invocation**.
## Result
@ -295,57 +270,9 @@ new Invocation ready to be used.
![resize node editor](../assets/contributing/resize_node_editor.png)
## Contributing Nodes
# Advanced
Once you've created a Node, the next step is to share it with the community! The
best way to do this is to submit a Pull Request to add the Node to the
[Community Nodes](nodes/communityNodes) list. If you're not sure how to do that,
take a look a at our [contributing nodes overview](contributingNodes).
## Advanced
### Custom Output Types
Like with custom inputs, sometimes you might find yourself needing custom
outputs that InvokeAI does not provide. We can easily set one up.
Now that you are familiar with Invocations and Inputs, let us use that knowledge
to create an output that has an `image` field, a `color` field and a `string`
field.
- An invocation output is a class that derives from the parent class of
`BaseInvocationOutput`.
- All invocation outputs must use the `@invocation_output` decorator to provide
their unique output type.
- Output fields must use the provided `OutputField` function. This is very
similar to the `InputField` function described earlier - it's a wrapper around
`pydantic`'s `Field()`.
- It is not mandatory but we recommend using names ending with `Output` for
output types.
- It is not mandatory but we highly recommend adding a `docstring` to describe
what your output type is for.
Now that we know the basic rules for creating a new output type, let us go ahead
and make it.
```python
from .baseinvocation import BaseInvocationOutput, OutputField, invocation_output
from .primitives import ImageField, ColorField
@invocation_output('image_color_string_output')
class ImageColorStringOutput(BaseInvocationOutput):
'''Base class for nodes that output a single image'''
image: ImageField = OutputField(description="The image")
color: ColorField = OutputField(description="The color")
text: str = OutputField(description="The string")
```
That's all there is to it.
<!-- TODO: DANGER - we probably do not want people to create their own field types, because this requires a lot of work on the frontend to accomodate.
### Custom Input Fields
## Custom Input Fields
Now that you know how to create your own Invocations, let us dive into slightly
more advanced topics.
@ -399,7 +326,173 @@ like this.
color: ColorField = Field(default=ColorField(r=0, g=0, b=0, a=0), description='Background color of an image')
```
### Custom Components For Frontend
**Extra Config**
All input fields also take an additional `Config` class that you can use to do
various advanced things like setting required parameters and etc.
Let us do that for our _ColorField_ and enforce all the values because we did
not define any defaults for our fields.
```python
class ColorField(BaseModel):
'''A field that holds the rgba values of a color'''
r: int = Field(ge=0, le=255, description="The red channel")
g: int = Field(ge=0, le=255, description="The green channel")
b: int = Field(ge=0, le=255, description="The blue channel")
a: int = Field(ge=0, le=255, description="The alpha channel")
class Config:
schema_extra = {"required": ["r", "g", "b", "a"]}
```
Now it becomes mandatory for the user to supply all the values required by our
input field.
We will discuss the `Config` class in extra detail later in this guide and how
you can use it to make your Invocations more robust.
## Custom Output Types
Like with custom inputs, sometimes you might find yourself needing custom
outputs that InvokeAI does not provide. We can easily set one up.
Now that you are familiar with Invocations and Inputs, let us use that knowledge
to put together a custom output type for an Invocation that returns _width_,
_height_ and _background_color_ that we need to create a blank image.
- A custom output type is a class that derives from the parent class of
`BaseInvocationOutput`.
- It is not mandatory but we recommend using names ending with `Output` for
output types. So we'll call our class `BlankImageOutput`
- It is not mandatory but we highly recommend adding a `docstring` to describe
what your output type is for.
- Like Invocations, each output type should have a `type` variable that is
**unique**
Now that we know the basic rules for creating a new output type, let us go ahead
and make it.
```python
from typing import Literal
from pydantic import Field
from .baseinvocation import BaseInvocationOutput
class BlankImageOutput(BaseInvocationOutput):
'''Base output type for creating a blank image'''
type: Literal['blank_image_output'] = 'blank_image_output'
# Inputs
width: int = Field(description='Width of blank image')
height: int = Field(description='Height of blank image')
bg_color: ColorField = Field(description='Background color of blank image')
class Config:
schema_extra = {"required": ["type", "width", "height", "bg_color"]}
```
All set. We now have an output type that requires what we need to create a
blank_image. And if you noticed it, we even used the `Config` class to ensure
the fields are required.
## Custom Configuration
As you might have noticed when making inputs and outputs, we used a class called
`Config` from _pydantic_ to further customize them. Because our inputs and
outputs essentially inherit from _pydantic_'s `BaseModel` class, all
[configuration options](https://docs.pydantic.dev/latest/usage/schema/#schema-customization)
that are valid for _pydantic_ classes are also valid for our inputs and outputs.
You can do the same for your Invocations too but InvokeAI makes our life a
little bit easier on that end.
InvokeAI provides a custom configuration class called `InvocationConfig`
particularly for configuring Invocations. This is exactly the same as the raw
`Config` class from _pydantic_ with some extra stuff on top to help faciliate
parsing of the scheme in the frontend UI.
At the current moment, tihs `InvocationConfig` class is further improved with
the following features related the `ui`.
| Config Option | Field Type | Example |
| ------------- | ------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| type_hints | `Dict[str, Literal["integer", "float", "boolean", "string", "enum", "image", "latents", "model", "control"]]` | `type_hint: "model"` provides type hints related to the model like displaying a list of available models |
| tags | `List[str]` | `tags: ['resize', 'image']` will classify your invocation under the tags of resize and image. |
| title | `str` | `title: 'Resize Image` will rename your to this custom title rather than infer from the name of the Invocation class. |
So let us update your `ResizeInvocation` with some extra configuration and see
how that works.
```python
from typing import Literal, Union
from pydantic import Field
from .baseinvocation import BaseInvocation, InvocationContext, InvocationConfig
from ..models.image import ImageField, ResourceOrigin, ImageCategory
from .image import ImageOutput
class ResizeInvocation(BaseInvocation):
'''Resizes an image'''
type: Literal['resize'] = 'resize'
# Inputs
image: Union[ImageField, None] = Field(description="The input image", default=None)
width: int = Field(default=512, ge=64, le=2048, description="Width of the new image")
height: int = Field(default=512, ge=64, le=2048, description="Height of the new image")
class Config(InvocationConfig):
schema_extra: {
ui: {
tags: ['resize', 'image'],
title: ['My Custom Resize']
}
}
def invoke(self, context: InvocationContext) -> ImageOutput:
# Load the image using InvokeAI's predefined Image Service.
image = context.services.images.get_pil_image(self.image.image_origin, self.image.image_name)
# Resizing the image
# Because we used the above service, we already have a PIL image. So we can simply resize.
resized_image = image.resize((self.width, self.height))
# Preparing the image for output using InvokeAI's predefined Image Service.
output_image = context.services.images.create(
image=resized_image,
image_origin=ResourceOrigin.INTERNAL,
image_category=ImageCategory.GENERAL,
node_id=self.id,
session_id=context.graph_execution_state_id,
is_intermediate=self.is_intermediate,
)
# Returning the Image
return ImageOutput(
image=ImageField(
image_name=output_image.image_name,
image_origin=output_image.image_origin,
),
width=output_image.width,
height=output_image.height,
)
```
We now customized our code to let the frontend know that our Invocation falls
under `resize` and `image` categories. So when the user searches for these
particular words, our Invocation will show up too.
We also set a custom title for our Invocation. So instead of being called
`Resize`, it will be called `My Custom Resize`.
As simple as that.
As time goes by, InvokeAI will further improve and add more customizability for
Invocation configuration. We will have more documentation regarding this at a
later time.
# **[TODO]**
## Custom Components For Frontend
Every backend input type should have a corresponding frontend component so the
UI knows what to render when you use a particular field type.
@ -417,4 +510,281 @@ Let us create a new component for our custom color field we created above. When
we use a color field, let us say we want the UI to display a color picker for
the user to pick from rather than entering values. That is what we will build
now.
-->
---
# OLD -- TO BE DELETED OR MOVED LATER
---
## Creating a new invocation
To create a new invocation, either find the appropriate module file in
`/ldm/invoke/app/invocations` to add your invocation to, or create a new one in
that folder. All invocations in that folder will be discovered and made
available to the CLI and API automatically. Invocations make use of
[typing](https://docs.python.org/3/library/typing.html) and
[pydantic](https://pydantic-docs.helpmanual.io/) for validation and integration
into the CLI and API.
An invocation looks like this:
```py
class UpscaleInvocation(BaseInvocation):
"""Upscales an image."""
# fmt: off
type: Literal["upscale"] = "upscale"
# Inputs
image: Union[ImageField, None] = Field(description="The input image", default=None)
strength: float = Field(default=0.75, gt=0, le=1, description="The strength")
level: Literal[2, 4] = Field(default=2, description="The upscale level")
# fmt: on
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"tags": ["upscaling", "image"],
},
}
def invoke(self, context: InvocationContext) -> ImageOutput:
image = context.services.images.get_pil_image(
self.image.image_origin, self.image.image_name
)
results = context.services.restoration.upscale_and_reconstruct(
image_list=[[image, 0]],
upscale=(self.level, self.strength),
strength=0.0, # GFPGAN strength
save_original=False,
image_callback=None,
)
# Results are image and seed, unwrap for now
# TODO: can this return multiple results?
image_dto = context.services.images.create(
image=results[0][0],
image_origin=ResourceOrigin.INTERNAL,
image_category=ImageCategory.GENERAL,
node_id=self.id,
session_id=context.graph_execution_state_id,
is_intermediate=self.is_intermediate,
)
return ImageOutput(
image=ImageField(
image_name=image_dto.image_name,
image_origin=image_dto.image_origin,
),
width=image_dto.width,
height=image_dto.height,
)
```
Each portion is important to implement correctly.
### Class definition and type
```py
class UpscaleInvocation(BaseInvocation):
"""Upscales an image."""
type: Literal['upscale'] = 'upscale'
```
All invocations must derive from `BaseInvocation`. They should have a docstring
that declares what they do in a single, short line. They should also have a
`type` with a type hint that's `Literal["command_name"]`, where `command_name`
is what the user will type on the CLI or use in the API to create this
invocation. The `command_name` must be unique. The `type` must be assigned to
the value of the literal in the type hint.
### Inputs
```py
# Inputs
image: Union[ImageField,None] = Field(description="The input image")
strength: float = Field(default=0.75, gt=0, le=1, description="The strength")
level: Literal[2,4] = Field(default=2, description="The upscale level")
```
Inputs consist of three parts: a name, a type hint, and a `Field` with default,
description, and validation information. For example:
| Part | Value | Description |
| --------- | ------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
| Name | `strength` | This field is referred to as `strength` |
| Type Hint | `float` | This field must be of type `float` |
| Field | `Field(default=0.75, gt=0, le=1, description="The strength")` | The default value is `0.75`, the value must be in the range (0,1], and help text will show "The strength" for this field. |
Notice that `image` has type `Union[ImageField,None]`. The `Union` allows this
field to be parsed with `None` as a value, which enables linking to previous
invocations. All fields should either provide a default value or allow `None` as
a value, so that they can be overwritten with a linked output from another
invocation.
The special type `ImageField` is also used here. All images are passed as
`ImageField`, which protects them from pydantic validation errors (since images
only ever come from links).
Finally, note that for all linking, the `type` of the linked fields must match.
If the `name` also matches, then the field can be **automatically linked** to a
previous invocation by name and matching.
### Config
```py
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"tags": ["upscaling", "image"],
},
}
```
This is an optional configuration for the invocation. It inherits from
pydantic's model `Config` class, and it used primarily to customize the
autogenerated OpenAPI schema.
The UI relies on the OpenAPI schema in two ways:
- An API client & Typescript types are generated from it. This happens at build
time.
- The node editor parses the schema into a template used by the UI to create the
node editor UI. This parsing happens at runtime.
In this example, a `ui` key has been added to the `schema_extra` dict to provide
some tags for the UI, to facilitate filtering nodes.
See the Schema Generation section below for more information.
### Invoke Function
```py
def invoke(self, context: InvocationContext) -> ImageOutput:
image = context.services.images.get_pil_image(
self.image.image_origin, self.image.image_name
)
results = context.services.restoration.upscale_and_reconstruct(
image_list=[[image, 0]],
upscale=(self.level, self.strength),
strength=0.0, # GFPGAN strength
save_original=False,
image_callback=None,
)
# Results are image and seed, unwrap for now
# TODO: can this return multiple results?
image_dto = context.services.images.create(
image=results[0][0],
image_origin=ResourceOrigin.INTERNAL,
image_category=ImageCategory.GENERAL,
node_id=self.id,
session_id=context.graph_execution_state_id,
is_intermediate=self.is_intermediate,
)
return ImageOutput(
image=ImageField(
image_name=image_dto.image_name,
image_origin=image_dto.image_origin,
),
width=image_dto.width,
height=image_dto.height,
)
```
The `invoke` function is the last portion of an invocation. It is provided an
`InvocationContext` which contains services to perform work as well as a
`session_id` for use as needed. It should return a class with output values that
derives from `BaseInvocationOutput`.
Before being called, the invocation will have all of its fields set from
defaults, inputs, and finally links (overriding in that order).
Assume that this invocation may be running simultaneously with other
invocations, may be running on another machine, or in other interesting
scenarios. If you need functionality, please provide it as a service in the
`InvocationServices` class, and make sure it can be overridden.
### Outputs
```py
class ImageOutput(BaseInvocationOutput):
"""Base class for invocations that output an image"""
# fmt: off
type: Literal["image_output"] = "image_output"
image: ImageField = Field(default=None, description="The output image")
width: int = Field(description="The width of the image in pixels")
height: int = Field(description="The height of the image in pixels")
# fmt: on
class Config:
schema_extra = {"required": ["type", "image", "width", "height"]}
```
Output classes look like an invocation class without the invoke method. Prefer
to use an existing output class if available, and prefer to name inputs the same
as outputs when possible, to promote automatic invocation linking.
## Schema Generation
Invocation, output and related classes are used to generate an OpenAPI schema.
### Required Properties
The schema generation treat all properties with default values as optional. This
makes sense internally, but when when using these classes via the generated
schema, we end up with e.g. the `ImageOutput` class having its `image` property
marked as optional.
We know that this property will always be present, so the additional logic
needed to always check if the property exists adds a lot of extraneous cruft.
To fix this, we can leverage `pydantic`'s
[schema customisation](https://docs.pydantic.dev/usage/schema/#schema-customization)
to mark properties that we know will always be present as required.
Here's that `ImageOutput` class, without the needed schema customisation:
```python
class ImageOutput(BaseInvocationOutput):
"""Base class for invocations that output an image"""
# fmt: off
type: Literal["image_output"] = "image_output"
image: ImageField = Field(default=None, description="The output image")
width: int = Field(description="The width of the image in pixels")
height: int = Field(description="The height of the image in pixels")
# fmt: on
```
The OpenAPI schema that results from this `ImageOutput` will have the `type`,
`image`, `width` and `height` properties marked as optional, even though we know
they will always have a value.
```python
class ImageOutput(BaseInvocationOutput):
"""Base class for invocations that output an image"""
# fmt: off
type: Literal["image_output"] = "image_output"
image: ImageField = Field(default=None, description="The output image")
width: int = Field(description="The width of the image in pixels")
height: int = Field(description="The height of the image in pixels")
# fmt: on
# Add schema customization
class Config:
schema_extra = {"required": ["type", "image", "width", "height"]}
```
With the customization in place, the schema will now show these properties as
required, obviating the need for extensive null checks in client code.
See this `pydantic` issue for discussion on this solution:
<https://github.com/pydantic/pydantic/discussions/4577>

View File

@ -35,244 +35,49 @@ access.
## Backend
The backend is contained within the `./invokeai/backend` and `./invokeai/app` directories.
To get started please install the development dependencies.
The backend is contained within the `./invokeai/backend` folder structure. To
get started however please install the development dependencies.
From the root of the repository run the following command. Note the use of `"`.
```zsh
pip install ".[dev,test]"
pip install ".[test]"
```
These are optional groups of packages which are defined within the `pyproject.toml`
and will be required for testing the changes you make to the code.
This in an optional group of packages which is defined within the
`pyproject.toml` and will be required for testing the changes you make the the
code.
### Tests
### Running Tests
See the [tests documentation](./TESTS.md) for information about running and writing tests.
### Reloading Changes
We use [pytest](https://docs.pytest.org/en/7.2.x/) for our test suite. Tests can
be found under the `./tests` folder and can be run with a single `pytest`
command. Optionally, to review test coverage you can append `--cov`.
Experimenting with changes to the Python source code is a drag if you have to re-start the server —
and re-load those multi-gigabyte models —
after every change.
```zsh
pytest --cov
```
For a faster development workflow, add the `--dev_reload` flag when starting the server.
The server will watch for changes to all the Python files in the `invokeai` directory and apply those changes to the
running server on the fly.
Test outcomes and coverage will be reported in the terminal. In addition a more
detailed report is created in both XML and HTML format in the `./coverage`
folder. The HTML one in particular can help identify missing statements
requiring tests to ensure coverage. This can be run by opening
`./coverage/html/index.html`.
This will allow you to avoid restarting the server (and reloading models) in most cases, but there are some caveats; see
the [jurigged documentation](https://github.com/breuleux/jurigged#caveats) for details.
For example.
```zsh
pytest --cov; open ./coverage/html/index.html
```
??? info "HTML coverage report output"
![html-overview](../assets/contributing/html-overview.png)
![html-detail](../assets/contributing/html-detail.png)
## Front End
<!--#TODO: get input from blessedcoolant here, for the moment inserted the frontend README via snippets extension.-->
--8<-- "invokeai/frontend/web/README.md"
## Developing InvokeAI in VSCode
VSCode offers some nice tools:
- python debugger
- automatic `venv` activation
- remote dev (e.g. run InvokeAI on a beefy linux desktop while you type in
comfort on your macbook)
### Setup
You'll need the
[Python](https://marketplace.visualstudio.com/items?itemName=ms-python.python)
and
[Pylance](https://marketplace.visualstudio.com/items?itemName=ms-python.vscode-pylance)
extensions installed first.
It's also really handy to install the `Jupyter` extensions:
- [Jupyter](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.jupyter)
- [Jupyter Cell Tags](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.vscode-jupyter-cell-tags)
- [Jupyter Notebook Renderers](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.jupyter-renderers)
- [Jupyter Slide Show](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.vscode-jupyter-slideshow)
#### InvokeAI workspace
Creating a VSCode workspace for working on InvokeAI is highly recommended. It
can hold InvokeAI-specific settings and configs.
To make a workspace:
- Open the InvokeAI repo dir in VSCode
- `File` > `Save Workspace As` > save it _outside_ the repo
#### Default python interpreter (i.e. automatic virtual environment activation)
- Use command palette to run command
`Preferences: Open Workspace Settings (JSON)`
- Add `python.defaultInterpreterPath` to `settings`, pointing to your `venv`'s
python
Should look something like this:
```jsonc
{
// I like to have all InvokeAI-related folders in my workspace
"folders": [
{
// repo root
"path": "InvokeAI"
},
{
// InvokeAI root dir, where `invokeai.yaml` lives
"path": "/path/to/invokeai_root"
}
],
"settings": {
// Where your InvokeAI `venv`'s python executable lives
"python.defaultInterpreterPath": "/path/to/invokeai_root/.venv/bin/python"
}
}
```
Now when you open the VSCode integrated terminal, or do anything that needs to
run python, it will automatically be in your InvokeAI virtual environment.
Bonus: When you create a Jupyter notebook, when you run it, you'll be prompted
for the python interpreter to run in. This will default to your `venv` python,
and so you'll have access to the same python environment as the InvokeAI app.
This is _super_ handy.
#### Enabling Type-Checking with Pylance
We use python's typing system in InvokeAI. PR reviews will include checking that types are present and correct. We don't enforce types with `mypy` at this time, but that is on the horizon.
Using a code analysis tool to automatically type check your code (and types) is very important when writing with types. These tools provide immediate feedback in your editor when types are incorrect, and following their suggestions lead to fewer runtime bugs.
Pylance, installed at the beginning of this guide, is the de-facto python LSP (language server protocol). It provides type checking in the editor (among many other features). Once installed, you do need to enable type checking manually:
- Open a python file
- Look along the status bar in VSCode for `{ } Python`
- Click the `{ }`
- Turn type checking on - basic is fine
You'll now see red squiggly lines where type issues are detected. Hover your cursor over the indicated symbols to see what's wrong.
In 99% of cases when the type checker says there is a problem, there really is a problem, and you should take some time to understand and resolve what it is pointing out.
#### Debugging configs with `launch.json`
Debugging configs are managed in a `launch.json` file. Like most VSCode configs,
these can be scoped to a workspace or folder.
Follow the [official guide](https://code.visualstudio.com/docs/python/debugging)
to set up your `launch.json` and try it out.
Now we can create the InvokeAI debugging configs:
```jsonc
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
// Run the InvokeAI backend & serve the pre-built UI
"name": "InvokeAI Web",
"type": "python",
"request": "launch",
"program": "scripts/invokeai-web.py",
"args": [
// Your InvokeAI root dir (where `invokeai.yaml` lives)
"--root",
"/path/to/invokeai_root",
// Access the app from anywhere on your local network
"--host",
"0.0.0.0"
],
"justMyCode": true
},
{
// Run the nodes-based CLI
"name": "InvokeAI CLI",
"type": "python",
"request": "launch",
"program": "scripts/invokeai-cli.py",
"justMyCode": true
},
{
// Run tests
"name": "InvokeAI Test",
"type": "python",
"request": "launch",
"module": "pytest",
"args": ["--capture=no"],
"justMyCode": true
},
{
// Run a single test
"name": "InvokeAI Single Test",
"type": "python",
"request": "launch",
"module": "pytest",
"args": [
// Change this to point to the specific test you are working on
"tests/nodes/test_invoker.py"
],
"justMyCode": true
},
{
// This is the default, useful to just run a single file
"name": "Python: File",
"type": "python",
"request": "launch",
"program": "${file}",
"justMyCode": true
}
]
}
```
You'll see these configs in the debugging configs drop down. Running them will
start InvokeAI with attached debugger, in the correct environment, and work just
like the normal app.
Enjoy debugging InvokeAI with ease (not that we have any bugs of course).
#### Remote dev
This is very easy to set up and provides the same very smooth experience as
local development. Environments and debugging, as set up above, just work,
though you'd need to recreate the workspace and debugging configs on the remote.
Consult the
[official guide](https://code.visualstudio.com/docs/remote/remote-overview) to
get it set up.
Suggest using VSCode's included settings sync so that your remote dev host has
all the same app settings and extensions automagically.
##### One remote dev gotcha
I've found the automatic port forwarding to be very flakey. You can disable it
in `Preferences: Open Remote Settings (ssh: hostname)`. Search for
`remote.autoForwardPorts` and untick the box.
To forward ports very reliably, use SSH on the remote dev client (e.g. your
macbook). Here's how to forward both backend API port (`9090`) and the frontend
live dev server port (`5173`):
```bash
ssh \
-L 9090:localhost:9090 \
-L 5173:localhost:5173 \
user@remote-dev-host
```
The forwarding stops when you close the terminal window, so suggest to do this
_outside_ the VSCode integrated terminal in case you need to restart VSCode for
an extension update or something
Now, on your remote dev client, you can open `localhost:9090` and access the UI,
now served from the remote dev host, just the same as if it was running on the
client.

File diff suppressed because it is too large Load Diff

View File

@ -1,89 +0,0 @@
# InvokeAI Backend Tests
We use `pytest` to run the backend python tests. (See [pyproject.toml](/pyproject.toml) for the default `pytest` options.)
## Fast vs. Slow
All tests are categorized as either 'fast' (no test annotation) or 'slow' (annotated with the `@pytest.mark.slow` decorator).
'Fast' tests are run to validate every PR, and are fast enough that they can be run routinely during development.
'Slow' tests are currently only run manually on an ad-hoc basis. In the future, they may be automated to run nightly. Most developers are only expected to run the 'slow' tests that directly relate to the feature(s) that they are working on.
As a rule of thumb, tests should be marked as 'slow' if there is a chance that they take >1s (e.g. on a CPU-only machine with slow internet connection). Common examples of slow tests are tests that depend on downloading a model, or running model inference.
## Running Tests
Below are some common test commands:
```bash
# Run the fast tests. (This implicitly uses the configured default option: `-m "not slow"`.)
pytest tests/
# Equivalent command to run the fast tests.
pytest tests/ -m "not slow"
# Run the slow tests.
pytest tests/ -m "slow"
# Run the slow tests from a specific file.
pytest tests/path/to/slow_test.py -m "slow"
# Run all tests (fast and slow).
pytest tests -m ""
```
## Test Organization
All backend tests are in the [`tests/`](/tests/) directory. This directory mirrors the organization of the `invokeai/` directory. For example, tests for `invokeai/model_management/model_manager.py` would be found in `tests/model_management/test_model_manager.py`.
TODO: The above statement is aspirational. A re-organization of legacy tests is required to make it true.
## Tests that depend on models
There are a few things to keep in mind when adding tests that depend on models.
1. If a required model is not already present, it should automatically be downloaded as part of the test setup.
2. If a model is already downloaded, it should not be re-downloaded unnecessarily.
3. Take reasonable care to keep the total number of models required for the tests low. Whenever possible, re-use models that are already required for other tests. If you are adding a new model, consider including a comment to explain why it is required/unique.
There are several utilities to help with model setup for tests. Here is a sample test that depends on a model:
```python
import pytest
import torch
from invokeai.backend.model_management.models.base import BaseModelType, ModelType
from invokeai.backend.util.test_utils import install_and_load_model
@pytest.mark.slow
def test_model(model_installer, torch_device):
model_info = install_and_load_model(
model_installer=model_installer,
model_path_id_or_url="HF/dummy_model_id",
model_name="dummy_model",
base_model=BaseModelType.StableDiffusion1,
model_type=ModelType.Dummy,
)
dummy_input = build_dummy_input(torch_device)
with torch.no_grad(), model_info as model:
model.to(torch_device, dtype=torch.float32)
output = model(dummy_input)
# Validate output...
```
## Test Coverage
To review test coverage, append `--cov` to your pytest command:
```bash
pytest tests/ --cov
```
Test outcomes and coverage will be reported in the terminal. In addition, a more detailed report is created in both XML and HTML format in the `./coverage` folder. The HTML output is particularly helpful in identifying untested statements where coverage should be improved. The HTML report can be viewed by opening `./coverage/html/index.html`.
??? info "HTML coverage report output"
![html-overview](../assets/contributing/html-overview.png)
![html-detail](../assets/contributing/html-detail.png)

View File

@ -1,75 +0,0 @@
# Contributing to the Frontend
# InvokeAI Web UI
- [InvokeAI Web UI](https://github.com/invoke-ai/InvokeAI/tree/main/invokeai/frontend/web/docs#invokeai-web-ui)
- [Stack](https://github.com/invoke-ai/InvokeAI/tree/main/invokeai/frontend/web/docs#stack)
- [Contributing](https://github.com/invoke-ai/InvokeAI/tree/main/invokeai/frontend/web/docs#contributing)
- [Dev Environment](https://github.com/invoke-ai/InvokeAI/tree/main/invokeai/frontend/web/docs#dev-environment)
- [Production builds](https://github.com/invoke-ai/InvokeAI/tree/main/invokeai/frontend/web/docs#production-builds)
The UI is a fairly straightforward Typescript React app, with the Unified Canvas being more complex.
Code is located in `invokeai/frontend/web/` for review.
## Stack
State management is Redux via [Redux Toolkit](https://github.com/reduxjs/redux-toolkit). We lean heavily on RTK:
- `createAsyncThunk` for HTTP requests
- `createEntityAdapter` for fetching images and models
- `createListenerMiddleware` for workflows
The API client and associated types are generated from the OpenAPI schema. See API_CLIENT.md.
Communication with server is a mix of HTTP and [socket.io](https://github.com/socketio/socket.io-client) (with a simple socket.io redux middleware to help).
[Chakra-UI](https://github.com/chakra-ui/chakra-ui) & [Mantine](https://github.com/mantinedev/mantine) for components and styling.
[Konva](https://github.com/konvajs/react-konva) for the canvas, but we are pushing the limits of what is feasible with it (and HTML canvas in general). We plan to rebuild it with [PixiJS](https://github.com/pixijs/pixijs) to take advantage of WebGL's improved raster handling.
[Vite](https://vitejs.dev/) for bundling.
Localisation is via [i18next](https://github.com/i18next/react-i18next), but translation happens on our [Weblate](https://hosted.weblate.org/engage/invokeai/) project. Only the English source strings should be changed on this repo.
## Contributing
Thanks for your interest in contributing to the InvokeAI Web UI!
We encourage you to ping @psychedelicious and @blessedcoolant on [Discord](https://discord.gg/ZmtBAhwWhy) if you want to contribute, just to touch base and ensure your work doesn't conflict with anything else going on. The project is very active.
### Dev Environment
**Setup**
1. Install [node](https://nodejs.org/en/download/). You can confirm node is installed with:
```bash
node --version
```
2. Install [yarn classic](https://classic.yarnpkg.com/lang/en/) and confirm it is installed by running this:
```bash
npm install --global yarn
yarn --version
```
From `invokeai/frontend/web/` run `yarn install` to get everything set up.
Start everything in dev mode:
1. Ensure your virtual environment is running
2. Start the dev server: `yarn dev`
3. Start the InvokeAI Nodes backend: `python scripts/invokeai-web.py # run from the repo root`
4. Point your browser to the dev server address e.g. [http://localhost:5173/](http://localhost:5173/)
### VSCode Remote Dev
We've noticed an intermittent issue with the VSCode Remote Dev port forwarding. If you use this feature of VSCode, you may intermittently click the Invoke button and then get nothing until the request times out. Suggest disabling the IDE's port forwarding feature and doing it manually via SSH:
`ssh -L 9090:localhost:9090 -L 5173:localhost:5173 user@host`
### Production builds
For a number of technical and logistical reasons, we need to commit UI build artefacts to the repo.
If you submit a PR, there is a good chance we will ask you to include a separate commit with a build of the app.
To build for production, run `yarn build`.

View File

@ -1,49 +0,0 @@
# Development
## **What do I need to know to help?**
If you are looking to help to with a code contribution, InvokeAI uses several different technologies under the hood: Python (Pydantic, FastAPI, diffusers) and Typescript (React, Redux Toolkit, ChakraUI, Mantine, Konva). Familiarity with StableDiffusion and image generation concepts is helpful, but not essential.
## **Get Started**
To get started, take a look at our [new contributors checklist](newContributorChecklist.md)
Once you're setup, for more information, you can review the documentation specific to your area of interest:
* #### [InvokeAI Architecure](../ARCHITECTURE.md)
* #### [Frontend Documentation](./contributingToFrontend.md)
* #### [Node Documentation](../INVOCATIONS.md)
* #### [Local Development](../LOCAL_DEVELOPMENT.md)
If you don't feel ready to make a code contribution yet, no problem! You can also help out in other ways, such as [documentation](documentation.md), [translation](translation.md) or helping support other users and triage issues as they're reported in GitHub.
There are two paths to making a development contribution:
1. Choosing an open issue to address. Open issues can be found in the [Issues](https://github.com/invoke-ai/InvokeAI/issues?q=is%3Aissue+is%3Aopen) section of the InvokeAI repository. These are tagged by the issue type (bug, enhancement, etc.) along with the “good first issues” tag denoting if they are suitable for first time contributors.
1. Additional items can be found on our [roadmap](https://github.com/orgs/invoke-ai/projects/7). The roadmap is organized in terms of priority, and contains features of varying size and complexity. If there is an inflight item youd like to help with, reach out to the contributor assigned to the item to see how you can help.
2. Opening a new issue or feature to add. **Please make sure you have searched through existing issues before creating new ones.**
*Regardless of what you choose, please post in the [#dev-chat](https://discord.com/channels/1020123559063990373/1049495067846524939) channel of the Discord before you start development in order to confirm that the issue or feature is aligned with the current direction of the project. We value our contributors time and effort and want to ensure that no ones time is being misspent.*
## Best Practices:
* Keep your pull requests small. Smaller pull requests are more likely to be accepted and merged
* Comments! Commenting your code helps reviewers easily understand your contribution
* Use Python and Typescripts typing systems, and consider using an editor with [LSP](https://microsoft.github.io/language-server-protocol/) support to streamline development
* Make all communications public. This ensure knowledge is shared with the whole community
## **Where can I go for help?**
If you need help, you can ask questions in the [#dev-chat](https://discord.com/channels/1020123559063990373/1049495067846524939) channel of the Discord.
For frontend related work, **@psychedelicious** is the best person to reach out to.
For backend related work, please reach out to **@blessedcoolant**, **@lstein**, **@StAlKeR7779** or **@psychedelicious**.
## **What does the Code of Conduct mean for me?**
Our [Code of Conduct](../../CODE_OF_CONDUCT.md) means that you are responsible for treating everyone on the project with respect and courtesy regardless of their identity. If you are the victim of any inappropriate behavior or comments as described in our Code of Conduct, we are here for you and will do the best to ensure that the abuser is reprimanded appropriately, per our code.

View File

@ -1,13 +0,0 @@
# Documentation
Documentation is an important part of any open source project. It provides a clear and concise way to communicate how the software works, how to use it, and how to troubleshoot issues. Without proper documentation, it can be difficult for users to understand the purpose and functionality of the project.
## Contributing
All documentation is maintained in the InvokeAI GitHub repository. If you come across documentation that is out of date or incorrect, please submit a pull request with the necessary changes.
When updating or creating documentation, please keep in mind InvokeAI is a tool for everyone, not just those who have familiarity with generative art.
## Help & Questions
Please ping @imic or @hipsterusername in the [Discord](https://discord.com/channels/1020123559063990373/1049495067846524939) if you have any questions.

View File

@ -1,68 +0,0 @@
# New Contributor Guide
If you're a new contributor to InvokeAI or Open Source Projects, this is the guide for you.
## New Contributor Checklist
- [x] Set up your local development environment & fork of InvokAI by following [the steps outlined here](../../installation/020_INSTALL_MANUAL.md#developer-install)
- [x] Set up your local tooling with [this guide](InvokeAI/contributing/LOCAL_DEVELOPMENT/#developing-invokeai-in-vscode). Feel free to skip this step if you already have tooling you're comfortable with.
- [x] Familiarize yourself with [Git](https://www.atlassian.com/git) & our project structure by reading through the [development documentation](development.md)
- [x] Join the [#dev-chat](https://discord.com/channels/1020123559063990373/1049495067846524939) channel of the Discord
- [x] Choose an issue to work on! This can be achieved by asking in the #dev-chat channel, tackling a [good first issue](https://github.com/invoke-ai/InvokeAI/contribute) or finding an item on the [roadmap](https://github.com/orgs/invoke-ai/projects/7). If nothing in any of those places catches your eye, feel free to work on something of interest to you!
- [x] Make your first Pull Request with the guide below
- [x] Happy development! Don't be afraid to ask for help - we're happy to help you contribute!
## How do I make a contribution?
Never made an open source contribution before? Wondering how contributions work in our project? Here's a quick rundown!
Before starting these steps, ensure you have your local environment [configured for development](../LOCAL_DEVELOPMENT.md).
1. Find a [good first issue](https://github.com/invoke-ai/InvokeAI/contribute) that you are interested in addressing or a feature that you would like to add. Then, reach out to our team in the [#dev-chat](https://discord.com/channels/1020123559063990373/1049495067846524939) channel of the Discord to ensure you are setup for success.
2. Fork the [InvokeAI](https://github.com/invoke-ai/InvokeAI) repository to your GitHub profile. This means that you will have a copy of the repository under **your-GitHub-username/InvokeAI**.
3. Clone the repository to your local machine using:
```bash
git clone https://github.com/your-GitHub-username/InvokeAI.git
```
If you're unfamiliar with using Git through the commandline, [GitHub Desktop](https://desktop.github.com) is a easy-to-use alternative with a UI. You can do all the same steps listed here, but through the interface.
4. Create a new branch for your fix using:
```bash
git checkout -b branch-name-here
```
5. Make the appropriate changes for the issue you are trying to address or the feature that you want to add.
6. Add the file contents of the changed files to the "snapshot" git uses to manage the state of the project, also known as the index:
```bash
git add -A
```
7. Store the contents of the index with a descriptive message.
```bash
git commit -m "Insert a short message of the changes made here"
```
8. Push the changes to the remote repository using
```bash
git push origin branch-name-here
```
9. Submit a pull request to the **main** branch of the InvokeAI repository. If you're not sure how to, [follow this guide](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/creating-a-pull-request)
10. Title the pull request with a short description of the changes made and the issue or bug number associated with your change. For example, you can title an issue like so "Added more log outputting to resolve #1234".
11. In the description of the pull request, explain the changes that you made, any issues you think exist with the pull request you made, and any questions you have for the maintainer. It's OK if your pull request is not perfect (no pull request is), the reviewer will be able to help you fix any problems and improve it!
12. Wait for the pull request to be reviewed by other collaborators.
13. Make changes to the pull request if the reviewer(s) recommend them.
14. Celebrate your success after your pull request is merged!
If youd like to learn more about contributing to Open Source projects, here is a [Getting Started Guide](https://opensource.com/article/19/7/create-pull-request-github).
## Best Practices:
* Keep your pull requests small. Smaller pull requests are more likely to be accepted and merged
* Comments! Commenting your code helps reviewers easily understand your contribution
* Use Python and Typescripts typing systems, and consider using an editor with [LSP](https://microsoft.github.io/language-server-protocol/) support to streamline development
* Make all communications public. This ensure knowledge is shared with the whole community
## **Where can I go for help?**
If you need help, you can ask questions in the [#dev-chat](https://discord.com/channels/1020123559063990373/1049495067846524939) channel of the Discord.
For frontend related work, **@pyschedelicious** is the best person to reach out to.
For backend related work, please reach out to **@blessedcoolant**, **@lstein**, **@StAlKeR7779** or **@pyschedelicious**.

View File

@ -1,19 +0,0 @@
# Translation
InvokeAI uses [Weblate](https://weblate.org/) for translation. Weblate is a FOSS project providing a scalable translation service. Weblate automates the tedious parts of managing translation of a growing project, and the service is generously provided at no cost to FOSS projects like InvokeAI.
## Contributing
If you'd like to contribute by adding or updating a translation, please visit our [Weblate project](https://hosted.weblate.org/engage/invokeai/). You'll need to sign in with your GitHub account (a number of other accounts are supported, including Google).
Once signed in, select a language and then the Web UI component. From here you can Browse and Translate strings from English to your chosen language. Zen mode offers a simpler translation experience.
Your changes will be attributed to you in the automated PR process; you don't need to do anything else.
## Help & Questions
Please check Weblate's [documentation](https://docs.weblate.org/en/latest/index.html) or ping @Harvestor on [Discord](https://discord.com/channels/1020123559063990373/1049495067846524939) if you have any questions.
## Thanks
Thanks to the InvokeAI community for their efforts to translate the project!

View File

@ -1,11 +0,0 @@
# Tutorials
Tutorials help new & existing users expand their abilty to use InvokeAI to the full extent of our features and services.
Currently, we have a set of tutorials available on our [YouTube channel](https://www.youtube.com/@invokeai), but as InvokeAI continues to evolve with new updates, we want to ensure that we are giving our users the resources they need to succeed.
Tutorials can be in the form of videos or article walkthroughs on a subject of your choice. We recommend focusing tutorials on the key image generation methods, or on a specific component within one of the image generation methods.
## Contributing
Please reach out to @imic or @hipsterusername on [Discord](https://discord.gg/ZmtBAhwWhy) to help create tutorials for InvokeAI.

View File

@ -211,8 +211,8 @@ Here are the invoke> command that apply to txt2img:
| `--facetool <name>` | `-ft <name>` | `-ft gfpgan` | Select face restoration algorithm to use: gfpgan, codeformer |
| `--codeformer_fidelity` | `-cf <float>` | `0.75` | Used along with CodeFormer. Takes values between 0 and 1. 0 produces high quality but low accuracy. 1 produces high accuracy but low quality |
| `--save_original` | `-save_orig` | `False` | When upscaling or fixing faces, this will cause the original image to be saved rather than replaced. |
| `--variation <float>` | `-v<float>` | `0.0` | Add a bit of noise (0.0=none, 1.0=high) to the image in order to generate a series of variations. Usually used in combination with `-S<seed>` and `-n<int>` to generate a series a riffs on a starting image. See [Variations](VARIATIONS.md). |
| `--with_variations <pattern>` | | `None` | Combine two or more variations. See [Variations](VARIATIONS.md) for now to use this. |
| `--variation <float>` | `-v<float>` | `0.0` | Add a bit of noise (0.0=none, 1.0=high) to the image in order to generate a series of variations. Usually used in combination with `-S<seed>` and `-n<int>` to generate a series a riffs on a starting image. See [Variations](../features/VARIATIONS.md). |
| `--with_variations <pattern>` | | `None` | Combine two or more variations. See [Variations](../features/VARIATIONS.md) for now to use this. |
| `--save_intermediates <n>` | | `None` | Save the image from every nth step into an "intermediates" folder inside the output directory |
| `--h_symmetry_time_pct <float>` | | `None` | Create symmetry along the X axis at the desired percent complete of the generation process. (Must be between 0.0 and 1.0; set to a very small number like 0.0001 for just after the first step of generation.) |
| `--v_symmetry_time_pct <float>` | | `None` | Create symmetry along the Y axis at the desired percent complete of the generation process. (Must be between 0.0 and 1.0; set to a very small number like 0.0001 for just after the first step of generation.) |

View File

@ -1,131 +0,0 @@
---
title: Variations
---
# :material-tune-variant: Variations
## Intro
InvokeAI's support for variations enables you to do the following:
1. Generate a series of systematic variations of an image, given a prompt. The
amount of variation from one image to the next can be controlled.
2. Given two or more variations that you like, you can combine them in a
weighted fashion.
!!! Information ""
This cheat sheet provides a quick guide for how this works in practice, using
variations to create the desired image of Xena, Warrior Princess.
## Step 1 -- Find a base image that you like
The prompt we will use throughout is:
`#!bash "lucy lawless as xena, warrior princess, character portrait, high resolution."`
This will be indicated as `#!bash "prompt"` in the examples below.
First we let SD create a series of images in the usual way, in this case
requesting six iterations.
<figure markdown>
![var1](../assets/variation_walkthru/000001.3357757885.png)
<figcaption> Seed 3357757885 looks nice </figcaption>
</figure>
---
## Step 2 - Generating Variations
Let's try to generate some variations on this image. We select the "*"
symbol in the line of icons above the image in order to fix the prompt
and seed. Then we open up the "Variations" section of the generation
panel and use the slider to set the variation amount to 0.2. The
higher this value, the more each generated image will differ from the
previous one.
Now we run the prompt a second time, requesting six iterations. You
will see six images that are thematically related to each other. Try
increasing and decreasing the variation amount and see what happens.
### **Variation Sub Seeding**
Note that the output for each image has a `-V` option giving the "variant
subseed" for that image, consisting of a seed followed by the variation amount
used to generate it.
This gives us a series of closely-related variations, including the two shown
here.
<figure markdown>
![var2](../assets/variation_walkthru/000002.3647897225.png)
<figcaption>subseed 3647897225</figcaption>
</figure>
<figure markdown>
![var3](../assets/variation_walkthru/000002.1614299449.png)
<figcaption>subseed 1614299449</figcaption>
</figure>
I like the expression on Xena's face in the first one (subseed 3647897225), and
the armor on her shoulder in the second one (subseed 1614299449). Can we combine
them to get the best of both worlds?
We combine the two variations using `-V` (`--with_variations`). Again, we must
provide the seed for the originally-chosen image in order for this to work.
```bash
invoke> "prompt" -S3357757885 -V3647897225,0.1,1614299449,0.1
Outputs:
./outputs/Xena/000003.1614299449.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1 -S3357757885
```
Here we are providing equal weights (0.1 and 0.1) for both the subseeds. The
resulting image is close, but not exactly what I wanted:
<figure markdown>
![var4](../assets/variation_walkthru/000003.1614299449.png)
<figcaption> subseed 1614299449 </figcaption>
</figure>
We could either try combining the images with different weights, or we can
generate more variations around the almost-but-not-quite image. We do the
latter, using both the `-V` (combining) and `-v` (variation strength) options.
Note that we use `-n6` to generate 6 variations:
```bash
invoke> "prompt" -S3357757885 -V3647897225,0.1,1614299449,0.1 -v0.05 -n6
Outputs:
./outputs/Xena/000004.3279757577.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,3279757577:0.05 -S3357757885
./outputs/Xena/000004.2853129515.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2853129515:0.05 -S3357757885
./outputs/Xena/000004.3747154981.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,3747154981:0.05 -S3357757885
./outputs/Xena/000004.2664260391.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2664260391:0.05 -S3357757885
./outputs/Xena/000004.1642517170.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,1642517170:0.05 -S3357757885
./outputs/Xena/000004.2183375608.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2183375608:0.05 -S3357757885
```
This produces six images, all slight variations on the combination of the chosen
two images. Here's the one I like best:
<figure markdown>
![var5](../assets/variation_walkthru/000004.3747154981.png)
<figcaption> subseed 3747154981 </figcaption>
</figure>
As you can see, this is a very powerful tool, which when combined with subprompt
weighting, gives you great control over the content and quality of your
generated images.
## Variations and Samplers
The sampler you choose has a strong effect on variation strength. Some
samplers, such as `k_euler_a` are very "creative" and produce significant
amounts of image-to-image variation even when the seed is fixed and the
`-v` argument is very low. Others are more deterministic. Feel free to
experiment until you find the combination that you like.
Also be aware of the [Perlin Noise](../features/OTHER.md#thresholding-and-perlin-noise-initialization-options)
feature, which provides another way of introducing variability into your
image generation requests.

84
docs/features/CONCEPTS.md Normal file
View File

@ -0,0 +1,84 @@
---
title: Concepts
---
# :material-library-shelves: The Hugging Face Concepts Library and Importing Textual Inversion files
With the advances in research, many new capabilities are available to customize the knowledge and understanding of novel concepts not originally contained in the base model.
## Using Textual Inversion Files
Textual inversion (TI) files are small models that customize the output of
Stable Diffusion image generation. They can augment SD with specialized subjects
and artistic styles. They are also known as "embeds" in the machine learning
world.
Each TI file introduces one or more vocabulary terms to the SD model. These are
known in InvokeAI as "triggers." Triggers are denoted using angle brackets
as in "&lt;trigger-phrase&gt;". The two most common type of
TI files that you'll encounter are `.pt` and `.bin` files, which are produced by
different TI training packages. InvokeAI supports both formats, but its
[built-in TI training system](TRAINING.md) produces `.pt`.
The [Hugging Face company](https://huggingface.co/sd-concepts-library) has
amassed a large ligrary of &gt;800 community-contributed TI files covering a
broad range of subjects and styles. You can also install your own or others' TI files
by placing them in the designated directory for the compatible model type
### An Example
Here are a few examples to illustrate how it works. All these images were
generated using the command-line client and the Stable Diffusion 1.5 model:
| Japanese gardener | Japanese gardener &lt;ghibli-face&gt; | Japanese gardener &lt;hoi4-leaders&gt; | Japanese gardener &lt;cartoona-animals&gt; |
| :--------------------------------: | :-----------------------------------: | :------------------------------------: | :----------------------------------------: |
| ![](../assets/concepts/image1.png) | ![](../assets/concepts/image2.png) | ![](../assets/concepts/image3.png) | ![](../assets/concepts/image4.png) |
You can also combine styles and concepts:
<figure markdown>
| A portrait of &lt;alf&gt; in &lt;cartoona-animal&gt; style |
| :--------------------------------------------------------: |
| ![](../assets/concepts/image5.png) |
</figure>
## Installing your Own TI Files
You may install any number of `.pt` and `.bin` files simply by copying them into
the `embedding` directory of the corresponding InvokeAI models directory (usually `invokeai`
in your home directory). For example, you can simply move a Stable Diffusion 1.5 embedding file to
the `sd-1/embedding` folder. Be careful not to overwrite one file with another.
For example, TI files generated by the Hugging Face toolkit share the named
`learned_embedding.bin`. You can rename these, or use subdirectories to keep them distinct.
At startup time, InvokeAI will scan the various `embedding` directories and load any TI
files it finds there for compatible models. At startup you will see a message similar to this one:
```bash
>> Current embedding manager terms: <HOI4-Leader>, <princess-knight>
```
To use these when generating, simply type the `<` key in your prompt to open the Textual Inversion WebUI and
select the embedding you'd like to use. This UI has type-ahead support, so you can easily find supported embeddings.
## Using LoRAs
LoRA files are models that customize the output of Stable Diffusion image generation.
Larger than embeddings, but much smaller than full models, they augment SD with improved
understanding of subjects and artistic styles.
Unlike TI files, LoRAs do not introduce novel vocabulary into the model's known tokens. Instead,
LoRAs augment the model's weights that are applied to generate imagery. LoRAs may be supplied
with a "trigger" word that they have been explicitly trained on, or may simply apply their
effect without being triggered.
LoRAs are typically stored in .safetensors files, which are the most secure way to store and transmit
these types of weights. You may install any number of `.safetensors` LoRA files simply by copying them into
the `lora` directory of the corresponding InvokeAI models directory (usually `invokeai`
in your home directory). For example, you can simply move a Stable Diffusion 1.5 LoRA file to
the `sd-1/lora` folder.
To use these when generating, open the LoRA menu item in the options panel, select the LoRAs you want to apply
and ensure that they have the appropriate weight recommended by the model provider. Typically, most LoRAs perform best at a weight of .75-1.

View File

@ -65,6 +65,7 @@ InvokeAI:
esrgan: true
internet_available: true
log_tokenization: false
nsfw_checker: false
patchmatch: true
restore: true
...
@ -82,7 +83,7 @@ format of YAML files can be found
[here](https://circleci.com/blog/what-is-yaml-a-beginner-s-guide/).
You can fix a broken `invokeai.yaml` by deleting it and running the
configuration script again -- option [6] in the launcher, "Re-run the
configuration script again -- option [7] in the launcher, "Re-run the
configure script".
#### Reading Environment Variables
@ -135,16 +136,19 @@ command-line options by giving the `--help` argument:
```
(.venv) > invokeai-web --help
usage: InvokeAI [-h] [--host HOST] [--port PORT] [--allow_origins [ALLOW_ORIGINS ...]] [--allow_credentials | --no-allow_credentials] [--allow_methods [ALLOW_METHODS ...]]
[--allow_headers [ALLOW_HEADERS ...]] [--esrgan | --no-esrgan] [--internet_available | --no-internet_available] [--log_tokenization | --no-log_tokenization]
[--patchmatch | --no-patchmatch] [--restore | --no-restore]
[--always_use_cpu | --no-always_use_cpu] [--free_gpu_mem | --no-free_gpu_mem] [--max_loaded_models MAX_LOADED_MODELS] [--max_cache_size MAX_CACHE_SIZE]
[--max_vram_cache_size MAX_VRAM_CACHE_SIZE] [--gpu_mem_reserved GPU_MEM_RESERVED] [--precision {auto,float16,float32,autocast}]
[--sequential_guidance | --no-sequential_guidance] [--xformers_enabled | --no-xformers_enabled] [--tiled_decode | --no-tiled_decode] [--root ROOT]
[--autoimport_dir AUTOIMPORT_DIR] [--lora_dir LORA_DIR] [--embedding_dir EMBEDDING_DIR] [--controlnet_dir CONTROLNET_DIR] [--conf_path CONF_PATH]
[--models_dir MODELS_DIR] [--legacy_conf_dir LEGACY_CONF_DIR] [--db_dir DB_DIR] [--outdir OUTDIR] [--from_file FROM_FILE]
[--use_memory_db | --no-use_memory_db] [--model MODEL] [--log_handlers [LOG_HANDLERS ...]] [--log_format {plain,color,syslog,legacy}]
[--log_level {debug,info,warning,error,critical}] [--version | --no-version]
usage: InvokeAI [-h] [--host HOST] [--port PORT] [--allow_origins [ALLOW_ORIGINS ...]] [--allow_credentials | --no-allow_credentials]
[--allow_methods [ALLOW_METHODS ...]] [--allow_headers [ALLOW_HEADERS ...]] [--esrgan | --no-esrgan]
[--internet_available | --no-internet_available] [--log_tokenization | --no-log_tokenization]
[--nsfw_checker | --no-nsfw_checker] [--patchmatch | --no-patchmatch] [--restore | --no-restore]
[--always_use_cpu | --no-always_use_cpu] [--free_gpu_mem | --no-free_gpu_mem] [--max_cache_size MAX_CACHE_SIZE]
[--max_vram_cache_size MAX_VRAM_CACHE_SIZE] [--precision {auto,float16,float32,autocast}]
[--sequential_guidance | --no-sequential_guidance] [--xformers_enabled | --no-xformers_enabled]
[--tiled_decode | --no-tiled_decode] [--root ROOT] [--autoimport_dir AUTOIMPORT_DIR] [--lora_dir LORA_DIR]
[--embedding_dir EMBEDDING_DIR] [--controlnet_dir CONTROLNET_DIR] [--conf_path CONF_PATH] [--models_dir MODELS_DIR]
[--legacy_conf_dir LEGACY_CONF_DIR] [--db_dir DB_DIR] [--outdir OUTDIR] [--from_file FROM_FILE]
[--use_memory_db | --no-use_memory_db] [--model MODEL] [--log_handlers [LOG_HANDLERS ...]]
[--log_format {plain,color,syslog,legacy}] [--log_level {debug,info,warning,error,critical}]
...
```
## The Configuration Settings
@ -159,7 +163,7 @@ groups in `invokeia.yaml`:
| `host` | `localhost` | Name or IP address of the network interface that the web server will listen on |
| `port` | `9090` | Network port number that the web server will listen on |
| `allow_origins` | `[]` | A list of host names or IP addresses that are allowed to connect to the InvokeAI API in the format `['host1','host2',...]` |
| `allow_credentials` | `true` | Require credentials for a foreign host to access the InvokeAI API (don't change this) |
| `allow_credentials | `true` | Require credentials for a foreign host to access the InvokeAI API (don't change this) |
| `allow_methods` | `*` | List of HTTP methods ("GET", "POST") that the web server is allowed to use when accessing the API |
| `allow_headers` | `*` | List of HTTP headers that the web server will accept when accessing the API |
@ -174,28 +178,24 @@ These configuration settings allow you to enable and disable various InvokeAI fe
| `esrgan` | `true` | Activate the ESRGAN upscaling options|
| `internet_available` | `true` | When a resource is not available locally, try to fetch it via the internet |
| `log_tokenization` | `false` | Before each text2image generation, print a color-coded representation of the prompt to the console; this can help understand why a prompt is not working as expected |
| `nsfw_checker` | `true` | Activate the NSFW checker to blur out risque images |
| `patchmatch` | `true` | Activate the "patchmatch" algorithm for improved inpainting |
| `restore` | `true` | Activate the facial restoration features (DEPRECATED; restoration features will be removed in 3.0.0) |
### Generation
### Memory/Performance
These options tune InvokeAI's memory and performance characteristics.
| Setting | Default Value | Description |
|-----------------------|---------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `sequential_guidance` | `false` | Calculate guidance in serial rather than in parallel, lowering memory requirements at the cost of some performance loss |
| `attention_type` | `auto` | Select the type of attention to use. One of `auto`,`normal`,`xformers`,`sliced`, or `torch-sdp` |
| `attention_slice_size` | `auto` | When "sliced" attention is selected, set the slice size. One of `auto`, `balanced`, `max` or the integers 1-8|
| `force_tiled_decode` | `false` | Force the VAE step to decode in tiles, reducing memory consumption at the cost of performance |
### Device
These options configure the generation execution device.
| Setting | Default Value | Description |
|-----------------------|---------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `device` | `auto` | Preferred execution device. One of `auto`, `cpu`, `cuda`, `cuda:1`, `mps`. `auto` will choose the device depending on the hardware platform and the installed torch capabilities. |
| `precision` | `auto` | Floating point precision. One of `auto`, `float16` or `float32`. `float16` will consume half the memory of `float32` but produce slightly lower-quality images. The `auto` setting will guess the proper precision based on your video card and operating system |
| Setting | Default Value | Description |
|----------|----------------|--------------|
| `always_use_cpu` | `false` | Use the CPU to generate images, even if a GPU is available |
| `free_gpu_mem` | `false` | Aggressively free up GPU memory after each operation; this will allow you to run in low-VRAM environments with some performance penalties |
| `max_cache_size` | `6` | Amount of CPU RAM (in GB) to reserve for caching models in memory; more cache allows you to keep models in memory and switch among them quickly |
| `max_vram_cache_size` | `2.75` | Amount of GPU VRAM (in GB) to reserve for caching models in VRAM; more cache speeds up generation but reduces the size of the images that can be generated. This can be set to zero to maximize the amount of memory available for generation. |
| `precision` | `auto` | Floating point precision. One of `auto`, `float16` or `float32`. `float16` will consume half the memory of `float32` but produce slightly lower-quality images. The `auto` setting will guess the proper precision based on your video card and operating system |
| `sequential_guidance` | `false` | Calculate guidance in serial rather than in parallel, lowering memory requirements at the cost of some performance loss |
| `xformers_enabled` | `true` | If the x-formers memory-efficient attention module is installed, activate it for better memory usage and generation speed|
| `tiled_decode` | `false` | If true, then during the VAE decoding phase the image will be decoded a section at a time, reducing memory consumption at the cost of a performance hit |
### Paths

View File

@ -1,63 +1,27 @@
---
title: Control Adapters
title: ControlNet
---
# :material-loupe: Control Adapters
# :material-loupe: ControlNet
## ControlNet
ControlNet is a powerful set of features developed by the open-source
community (notably, Stanford researcher
[**@ilyasviel**](https://github.com/lllyasviel)) that allows you to
apply a secondary neural network model to your image generation
process in Invoke.
ControlNet
With ControlNet, you can get more control over the output of your
image generation, providing you with a way to direct the network
towards generating images that better fit your desired style or
outcome.
ControlNet is a powerful set of features developed by the open-source community (notably, Stanford researcher [**@ilyasviel**](https://github.com/lllyasviel)) that allows you to apply a secondary neural network model to your image generation process in Invoke.
ControlNet works by analyzing an input image, pre-processing that
image to identify relevant information that can be interpreted by each
specific ControlNet model, and then inserting that control information
into the generation process. This can be used to adjust the style,
composition, or other aspects of the image to better achieve a
specific result.
#### Installation
InvokeAI provides access to a series of ControlNet models that provide
different effects or styles in your generated images.
To install ControlNet Models:
1. The easiest way to install them is
to use the InvokeAI model installer application. Use the
`invoke.sh`/`invoke.bat` launcher to select item [4] and then navigate
to the CONTROLNETS section. Select the models you wish to install and
press "APPLY CHANGES". You may also enter additional HuggingFace
repo_ids in the "Additional models" textbox.
2. Using the "Add Model" function of the model manager, enter the HuggingFace Repo ID of the ControlNet. The ID is in the format "author/repoName"
With ControlNet, you can get more control over the output of your image generation, providing you with a way to direct the network towards generating images that better fit your desired style or outcome.
_Be aware that some ControlNet models require additional code
functionality in order to work properly, so just installing a
third-party ControlNet model may not have the desired effect._ Please
read and follow the documentation for installing a third party model
not currently included among InvokeAI's default list.
### How it works
Currently InvokeAI **only** supports 🤗 Diffusers-format ControlNet models. These are
folders that contain the files `config.json` and/or
`diffusion_pytorch_model.safetensors` and
`diffusion_pytorch_model.fp16.safetensors`. The name of the folder is
the name of the model.
ControlNet works by analyzing an input image, pre-processing that image to identify relevant information that can be interpreted by each specific ControlNet model, and then inserting that control information into the generation process. This can be used to adjust the style, composition, or other aspects of the image to better achieve a specific result.
🤗 Diffusers-format ControlNet models are available at HuggingFace
(http://huggingface.co) and accessed via their repo IDs (identifiers
in the format "author/modelname").
#### ControlNet Models
The models currently supported include:
### Models
As part of the model installation, ControlNet models can be selected including a variety of pre-trained models that have been added to achieve different effects or styles in your generated images. Further ControlNet models may require additional code functionality to also be incorporated into Invoke's Invocations folder. You should expect to follow any installation instructions for ControlNet models loaded outside the default models provided by Invoke. The default models include:
**Canny**:
@ -88,8 +52,6 @@ A model that generates normal maps from input images, allowing for more realisti
**Image Segmentation**:
A model that divides input images into segments or regions, each of which corresponds to a different object or part of the image. (More details coming soon)
**QR Code Monster**:
A model that helps generate creative QR codes that still scan. Can also be used to create images with text, logos or shapes within them.
**Openpose**:
The OpenPose control model allows for the identification of the general pose of a character by pre-processing an existing image with a clear human structure. With advanced options, Openpose can also detect the face or hands in the image.
@ -98,7 +60,7 @@ The OpenPose control model allows for the identification of the general pose of
The MediaPipe Face identification processor is able to clearly identify facial features in order to capture vivid expressions of human faces.
**Tile**:
**Tile (experimental)**:
The Tile model fills out details in the image to match the image, rather than the prompt. The Tile Model is a versatile tool that offers a range of functionalities. Its primary capabilities can be boiled down to two main behaviors:
@ -111,10 +73,12 @@ The Tile Model can be a powerful tool in your arsenal for enhancing image qualit
With Pix2Pix, you can input an image into the controlnet, and then "instruct" the model to change it using your prompt. For example, you can say "Make it winter" to add more wintry elements to a scene.
**Inpaint**: Coming Soon - Currently this model is available but not functional on the Canvas. An upcoming release will provide additional capabilities for using this model when inpainting.
Each of these models can be adjusted and combined with other ControlNet models to achieve different results, giving you even more control over your image generation process.
### Using ControlNet
## Using ControlNet
To use ControlNet, you can simply select the desired model and adjust both the ControlNet and Pre-processor settings to achieve the desired result. You can also use multiple ControlNet models at the same time, allowing you to achieve even more complex effects or styles in your generated images.
@ -126,54 +90,3 @@ Weight - Strength of the Controlnet model applied to the generation for the sect
Start/End - 0 represents the start of the generation, 1 represents the end. The Start/end setting controls what steps during the generation process have the ControlNet applied.
Additionally, each ControlNet section can be expanded in order to manipulate settings for the image pre-processor that adjusts your uploaded image before using it in when you Invoke.
## T2I-Adapter
[T2I-Adapter](https://github.com/TencentARC/T2I-Adapter) is a tool similar to ControlNet that allows for control over the generation process by providing control information during the generation process. T2I-Adapter models tend to be smaller and more efficient than ControlNets.
##### Installation
To install T2I-Adapter Models:
1. The easiest way to install models is
to use the InvokeAI model installer application. Use the
`invoke.sh`/`invoke.bat` launcher to select item [5] and then navigate
to the T2I-Adapters section. Select the models you wish to install and
press "APPLY CHANGES". You may also enter additional HuggingFace
repo_ids in the "Additional models" textbox.
2. Using the "Add Model" function of the model manager, enter the HuggingFace Repo ID of the T2I-Adapter. The ID is in the format "author/repoName"
#### Usage
Each T2I Adapter has two settings that are applied.
Weight - Strength of the model applied to the generation for the section, defined by start/end.
Start/End - 0 represents the start of the generation, 1 represents the end. The Start/end setting controls what steps during the generation process have the ControlNet applied.
Additionally, each section can be expanded with the "Show Advanced" button in order to manipulate settings for the image pre-processor that adjusts your uploaded image before using it in during the generation process.
## IP-Adapter
[IP-Adapter](https://ip-adapter.github.io) is a tooling that allows for image prompt capabilities with text-to-image diffusion models. IP-Adapter works by analyzing the given image prompt to extract features, then passing those features to the UNet along with any other conditioning provided.
![IP-Adapter + T2I](https://github.com/tencent-ailab/IP-Adapter/raw/main/assets/demo/ip_adpter_plus_multi.jpg)
![IP-Adapter + IMG2IMG](https://raw.githubusercontent.com/tencent-ailab/IP-Adapter/main/assets/demo/image-to-image.jpg)
#### Installation
There are several ways to install IP-Adapter models with an existing InvokeAI installation:
1. Through the command line interface launched from the invoke.sh / invoke.bat scripts, option [4] to download models.
2. Through the Model Manager UI with models from the *Tools* section of [www.models.invoke.ai](https://www.models.invoke.ai). To do this, copy the repo ID from the desired model page, and paste it in the Add Model field of the model manager. **Note** Both the IP-Adapter and the Image Encoder must be installed for IP-Adapter to work. For example, the [SD 1.5 IP-Adapter](https://models.invoke.ai/InvokeAI/ip_adapter_plus_sd15) and [SD1.5 Image Encoder](https://models.invoke.ai/InvokeAI/ip_adapter_sd_image_encoder) must be installed to use IP-Adapter with SD1.5 based models.
3. **Advanced -- Not recommended ** Manually downloading the IP-Adapter and Image Encoder files - Image Encoder folders shouid be placed in the `models\any\clip_vision` folders. IP Adapter Model folders should be placed in the relevant `ip-adapter` folder of relevant base model folder of Invoke root directory. For example, for the SDXL IP-Adapter, files should be added to the `model/sdxl/ip_adapter/` folder.
#### Using IP-Adapter
IP-Adapter can be used by navigating to the *Control Adapters* options and enabling IP-Adapter.
IP-Adapter requires an image to be used as the Image Prompt. It can also be used in conjunction with text prompts, Image-to-Image, Inpainting, Outpainting, ControlNets and LoRAs.
Each IP-Adapter has two settings that are applied to the IP-Adapter:
* Weight - Strength of the IP-Adapter model applied to the generation for the section, defined by start/end
* Start/End - 0 represents the start of the generation, 1 represents the end. The Start/end setting controls what steps during the generation process have the IP-Adapter applied.

View File

@ -1,53 +0,0 @@
---
title: LoRAs & LCM-LoRAs
---
# :material-library-shelves: LoRAs & LCM-LoRAs
With the advances in research, many new capabilities are available to customize the knowledge and understanding of novel concepts not originally contained in the base model.
## LoRAs
Low-Rank Adaptation (LoRA) files are models that customize the output of Stable Diffusion
image generation. Larger than embeddings, but much smaller than full
models, they augment SD with improved understanding of subjects and
artistic styles.
Unlike TI files, LoRAs do not introduce novel vocabulary into the
model's known tokens. Instead, LoRAs augment the model's weights that
are applied to generate imagery. LoRAs may be supplied with a
"trigger" word that they have been explicitly trained on, or may
simply apply their effect without being triggered.
LoRAs are typically stored in .safetensors files, which are the most
secure way to store and transmit these types of weights. You may
install any number of `.safetensors` LoRA files simply by copying them
into the `autoimport/lora` directory of the corresponding InvokeAI models
directory (usually `invokeai` in your home directory).
To use these when generating, open the LoRA menu item in the options
panel, select the LoRAs you want to apply and ensure that they have
the appropriate weight recommended by the model provider. Typically,
most LoRAs perform best at a weight of .75-1.
## LCM-LoRAs
Latent Consistency Models (LCMs) allowed a reduced number of steps to be used to generate images with Stable Diffusion. These are created by distilling base models, creating models that only require a small number of steps to generate images. However, LCMs require that any fine-tune of a base model be distilled to be used as an LCM.
LCM-LoRAs are models that provide the benefit of LCMs but are able to be used as LoRAs and applied to any fine tune of a base model. LCM-LoRAs are created by training a small number of adapters, rather than distilling the entire fine-tuned base model. The resulting LoRA can be used the same way as a standard LoRA, but with a greatly reduced step count. This enables SDXL images to be generated up to 10x faster than without the use of LCM-LoRAs.
**Using LCM-LoRAs**
LCM-LoRAs are natively supported in InvokeAI throughout the application. To get started, install any diffusers format LCM-LoRAs using the model manager and select it in the LoRA field.
There are a number parameter differences when using LCM-LoRAs and standard generation:
- When using LCM-LoRAs, the LoRA strength should be lower than if using a standard LoRA, with 0.35 recommended as a starting point.
- The LCM scheduler should be used for generation
- CFG-Scale should be reduced to ~1
- Steps should be reduced in the range of 4-8
Standard LoRAs can also be used alongside LCM-LoRAs, but will also require a lower strength, with 0.45 being recommended as a starting point.
More information can be found here: https://huggingface.co/blog/lcm_lora#fast-inference-with-sdxl-lcm-loras

View File

@ -2,51 +2,17 @@
title: Model Merging
---
InvokeAI provides the ability to merge two or three diffusers-type models into a new merged model. The
resulting model will combine characteristics of the original, and can
be used to teach an old model new tricks.
# :material-image-off: Model Merging
## How to Merge Models
Model Merging can be be done by navigating to the Model Manager and clicking the "Merge Models" tab. From there, you can select the models and settings you want to use to merge th models.
## Settings
* Model Selection: there are three multiple choice fields that
display all the diffusers-style models that InvokeAI knows about.
If you do not see the model you are looking for, then it is probably
a legacy checkpoint model and needs to be converted using the
"Convert" option in the Web-based Model Manager tab.
You must select at least two models to merge. The third can be left
at "None" if you desire.
* Alpha: This is the ratio to use when combining models. It ranges
from 0 to 1. The higher the value, the more weight is given to the
2d and (optionally) 3d models. So if you have two models named "A"
and "B", an alpha value of 0.25 will give you a merged model that is
25% A and 75% B.
* Interpolation Method: This is the method used to combine
weights. The options are "weighted_sum" (the default), "sigmoid",
"inv_sigmoid" and "add_difference". Each produces slightly different
results. When three models are in use, only "add_difference" is
available.
* Save Location: The location you want the merged model to be saved in. Default is in the InvokeAI root folder
* Name for merged model: This is the name for the new model. Please
use InvokeAI conventions - only alphanumeric letters and the
characters ".+-".
* Ignore Mismatches / Force: Not all models are compatible with each other. The merge
script will check for compatibility and refuse to merge ones that
are incompatible. Set this checkbox to try merging anyway.
As of version 2.3, InvokeAI comes with a script that allows you to
merge two or three diffusers-type models into a new merged model. The
resulting model will combine characteristics of the original, and can
be used to teach an old model new tricks.
You may run the merge script by starting the invoke launcher
(`invoke.sh` or `invoke.bat`) and choosing the option (4) for _merge
(`invoke.sh` or `invoke.bat`) and choosing the option for _merge
models_. This will launch a text-based interactive user interface that
prompts you to select the models to merge, how to merge them, and the
merged model name.
@ -74,4 +40,34 @@ this to get back.
If the merge runs successfully, it will create a new diffusers model
under the selected name and register it with InvokeAI.
## The Settings
* Model Selection -- there are three multiple choice fields that
display all the diffusers-style models that InvokeAI knows about.
If you do not see the model you are looking for, then it is probably
a legacy checkpoint model and needs to be converted using the
`invoke` command-line client and its `!optimize` command. You
must select at least two models to merge. The third can be left at
"None" if you desire.
* Alpha -- This is the ratio to use when combining models. It ranges
from 0 to 1. The higher the value, the more weight is given to the
2d and (optionally) 3d models. So if you have two models named "A"
and "B", an alpha value of 0.25 will give you a merged model that is
25% A and 75% B.
* Interpolation Method -- This is the method used to combine
weights. The options are "weighted_sum" (the default), "sigmoid",
"inv_sigmoid" and "add_difference". Each produces slightly different
results. When three models are in use, only "add_difference" is
available. (TODO: cite a reference that describes what these
interpolation methods actually do and how to decide among them).
* Force -- Not all models are compatible with each other. The merge
script will check for compatibility and refuse to merge ones that
are incompatible. Set this checkbox to try merging anyway.
* Name for merged model - This is the name for the new model. Please
use InvokeAI conventions - only alphanumeric letters and the
characters ".+-".

206
docs/features/NODES.md Normal file
View File

@ -0,0 +1,206 @@
# Nodes Editor (Experimental)
🚨
*The node editor is experimental. We've made it accessible because we use it to develop the application, but we have not addressed the many known rough edges. It's very easy to shoot yourself in the foot, and we cannot offer support for it until it sees full release (ETA v3.1). Everything is subject to change without warning.*
🚨
The nodes editor is a blank canvas allowing for the use of individual functions and image transformations to control the image generation workflow. The node processing flow is usually done from left (inputs) to right (outputs), though linearity can become abstracted the more complex the node graph becomes. Nodes inputs and outputs are connected by dragging connectors from node to node.
To better understand how nodes are used, think of how an electric power bar works. It takes in one input (electricity from a wall outlet) and passes it to multiple devices through multiple outputs. Similarly, a node could have multiple inputs and outputs functioning at the same (or different) time, but all node outputs pass information onward like a power bar passes electricity. Not all outputs are compatible with all inputs, however - Each node has different constraints on how it is expecting to input/output information. In general, node outputs are colour-coded to match compatible inputs of other nodes.
## Anatomy of a Node
Individual nodes are made up of the following:
- Inputs: Edge points on the left side of the node window where you connect outputs from other nodes.
- Outputs: Edge points on the right side of the node window where you connect to inputs on other nodes.
- Options: Various options which are either manually configured, or overridden by connecting an output from another node to the input.
## Diffusion Overview
Taking the time to understand the diffusion process will help you to understand how to set up your nodes in the nodes editor.
There are two main spaces Stable Diffusion works in: image space and latent space.
Image space represents images in pixel form that you look at. Latent space represents compressed inputs. Its in latent space that Stable Diffusion processes images. A VAE (Variational Auto Encoder) is responsible for compressing and encoding inputs into latent space, as well as decoding outputs back into image space.
When you generate an image using text-to-image, multiple steps occur in latent space:
1. Random noise is generated at the chosen height and width. The noises characteristics are dictated by the chosen (or not chosen) seed. This noise tensor is passed into latent space. Well call this noise A.
1. Using a models U-Net, a noise predictor examines noise A, and the words tokenized by CLIP from your prompt (conditioning). It generates its own noise tensor to predict what the final image might look like in latent space. Well call this noise B.
1. Noise B is subtracted from noise A in an attempt to create a final latent image indicative of the inputs. This step is repeated for the number of sampler steps chosen.
1. The VAE decodes the final latent image from latent space into image space.
image-to-image is a similar process, with only step 1 being different:
1. The input image is decoded from image space into latent space by the VAE. Noise is then added to the input latent image. Denoising Strength dictates how much noise is added, 0 being none, and 1 being all-encompassing. Well call this noise A. The process is then the same as steps 2-4 in the text-to-image explanation above.
Furthermore, a model provides the CLIP prompt tokenizer, the VAE, and a U-Net (where noise prediction occurs given a prompt and initial noise tensor).
A noise scheduler (eg. DPM++ 2M Karras) schedules the subtraction of noise from the latent image across the sampler steps chosen (step 3 above). Less noise is usually subtracted at higher sampler steps.
## Node Types (Base Nodes)
| Node <img width=160 align="right"> | Function |
| ---------------------------------- | --------------------------------------------------------------------------------------|
| Add | Adds two numbers |
| CannyImageProcessor | Canny edge detection for ControlNet |
| ClipSkip | Skip layers in clip text_encoder model |
| Collect | Collects values into a collection |
| Prompt (Compel) | Parse prompt using compel package to conditioning |
| ContentShuffleImageProcessor | Applies content shuffle processing to image |
| ControlNet | Collects ControlNet info to pass to other nodes |
| CvInpaint | Simple inpaint using opencv |
| Divide | Divides two numbers |
| DynamicPrompt | Parses a prompt using adieyal/dynamic prompt's random or combinatorial generator |
| FloatLinearRange | Creates a range |
| HedImageProcessor | Applies HED edge detection to image |
| ImageBlur | Blurs an image |
| ImageChannel | Gets a channel from an image |
| ImageCollection | Load a collection of images and provide it as output |
| ImageConvert | Converts an image to a different mode |
| ImageCrop | Crops an image to a specified box. The box can be outside of the image. |
| ImageInverseLerp | Inverse linear interpolation of all pixels of an image |
| ImageLerp | Linear interpolation of all pixels of an image |
| ImageMultiply | Multiplies two images together using `PIL.ImageChops.Multiply()` |
| ImagePaste | Pastes an image into another image |
| ImageProcessor | Base class for invocations that reprocess images for ControlNet |
| ImageResize | Resizes an image to specific dimensions |
| ImageScale | Scales an image by a factor |
| ImageToLatents | Scales latents by a given factor |
| InfillColor | Infills transparent areas of an image with a solid color |
| InfillPatchMatch | Infills transparent areas of an image using the PatchMatch algorithm |
| InfillTile | Infills transparent areas of an image with tiles of the image |
| Inpaint | Generates an image using inpaint |
| Iterate | Iterates over a list of items |
| LatentsToImage | Generates an image from latents |
| LatentsToLatents | Generates latents using latents as base image |
| LeresImageProcessor | Applies leres processing to image |
| LineartAnimeImageProcessor | Applies line art anime processing to image |
| LineartImageProcessor | Applies line art processing to image |
| LoadImage | Load an image and provide it as output |
| Lora Loader | Apply selected lora to unet and text_encoder |
| Model Loader | Loads a main model, outputting its submodels |
| MaskFromAlpha | Extracts the alpha channel of an image as a mask |
| MediapipeFaceProcessor | Applies mediapipe face processing to image |
| MidasDepthImageProcessor | Applies Midas depth processing to image |
| MlsdImageProcessor | Applied MLSD processing to image |
| Multiply | Multiplies two numbers |
| Noise | Generates latent noise |
| NormalbaeImageProcessor | Applies NormalBAE processing to image |
| OpenposeImageProcessor | Applies Openpose processing to image |
| ParamFloat | A float parameter |
| ParamInt | An integer parameter |
| PidiImageProcessor | Applies PIDI processing to an image |
| Progress Image | Displays the progress image in the Node Editor |
| RandomInit | Outputs a single random integer |
| RandomRange | Creates a collection of random numbers |
| Range | Creates a range of numbers from start to stop with step |
| RangeOfSize | Creates a range from start to start + size with step |
| ResizeLatents | Resizes latents to explicit width/height (in pixels). Provided dimensions are floor-divided by 8. |
| RestoreFace | Restores faces in the image |
| ScaleLatents | Scales latents by a given factor |
| SegmentAnythingProcessor | Applies segment anything processing to image |
| ShowImage | Displays a provided image, and passes it forward in the pipeline |
| StepParamEasing | Experimental per-step parameter for easing for denoising steps |
| Subtract | Subtracts two numbers |
| TextToLatents | Generates latents from conditionings |
| TileResampleProcessor | Bass class for invocations that preprocess images for ControlNet |
| Upscale | Upscales an image |
| VAE Loader | Loads a VAE model, outputting a VaeLoaderOutput |
| ZoeDepthImageProcessor | Applies Zoe depth processing to image |
## Node Grouping Concepts
There are several node grouping concepts that can be examined with a narrow focus. These (and other) groupings can be pieced together to make up functional graph setups, and are important to understanding how groups of nodes work together as part of a whole. Note that the screenshots below aren't examples of complete functioning node graphs (see Examples).
### Noise
As described, an initial noise tensor is necessary for the latent diffusion process. As a result, all non-image *ToLatents nodes require a noise node input.
<img width="654" alt="groupsnoise" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/2e8d297e-ad55-4d27-bc93-c119dad2a2c5">
### Conditioning
As described, conditioning is necessary for the latent diffusion process, whether empty or not. As a result, all non-image *ToLatents nodes require positive and negative conditioning inputs. Conditioning is reliant on a CLIP tokenizer provided by the Model Loader node.
<img width="1024" alt="groupsconditioning" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/f8f7ad8a-8d9c-418e-b5ad-1437b774b27e">
### Image Space & VAE
The ImageToLatents node doesn't require a noise node input, but requires a VAE input to convert the image from image space into latent space. In reverse, the LatentsToImage node requires a VAE input to convert from latent space back into image space.
<img width="637" alt="groupsimgvae" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/dd99969c-e0a8-4f78-9b17-3ffe179cef9a">
### Defined & Random Seeds
It is common to want to use both the same seed (for continuity) and random seeds (for variance). To define a seed, simply enter it into the 'Seed' field on a noise node. Conversely, the RandomInt node generates a random integer between 'Low' and 'High', and can be used as input to the 'Seed' edge point on a noise node to randomize your seed.
<img width="922" alt="groupsrandseed" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/af55bc20-60f6-438e-aba5-3ec871443710">
### Control
Control means to guide the diffusion process to adhere to a defined input or structure. Control can be provided as input to non-image *ToLatents nodes from ControlNet nodes. ControlNet nodes usually require an image processor which converts an input image for use with ControlNet.
<img width="805" alt="groupscontrol" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/cc9c5de7-23a7-46c8-bbad-1f3609d999a6">
### LoRA
The Lora Loader node lets you load a LoRA (say that ten times fast) and pass it as output to both the Prompt (Compel) and non-image *ToLatents nodes. A model's CLIP tokenizer is passed through the LoRA into Prompt (Compel), where it affects conditioning. A model's U-Net is also passed through the LoRA into a non-image *ToLatents node, where it affects noise prediction.
<img width="993" alt="groupslora" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/630962b0-d914-4505-b3ea-ccae9b0269da">
### Scaling
Use the ImageScale, ScaleLatents, and Upscale nodes to upscale images and/or latent images. The chosen method differs across contexts. However, be aware that latents are already noisy and compressed at their original resolution; scaling an image could produce more detailed results.
<img width="644" alt="groupsallscale" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/99314f05-dd9f-4b6d-b378-31de55346a13">
### Iteration + Multiple Images as Input
Iteration is a common concept in any processing, and means to repeat a process with given input. In nodes, you're able to use the Iterate node to iterate through collections usually gathered by the Collect node. The Iterate node has many potential uses, from processing a collection of images one after another, to varying seeds across multiple image generations and more. This screenshot demonstrates how to collect several images and pass them out one at a time.
<img width="788" alt="groupsiterate" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/4af5ca27-82c9-4018-8c5b-024d3ee0a121">
### Multiple Image Generation + Random Seeds
Multiple image generation in the node editor is done using the RandomRange node. In this case, the 'Size' field represents the number of images to generate. As RandomRange produces a collection of integers, we need to add the Iterate node to iterate through the collection.
To control seeds across generations takes some care. The first row in the screenshot will generate multiple images with different seeds, but using the same RandomRange parameters across invocations will result in the same group of random seeds being used across the images, producing repeatable results. In the second row, adding the RandomInt node as input to RandomRange's 'Seed' edge point will ensure that seeds are varied across all images across invocations, producing varied results.
<img width="1027" alt="groupsmultigenseeding" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/518d1b2b-fed1-416b-a052-ab06552521b3">
## Examples
With our knowledge of node grouping and the diffusion process, lets break down some basic graphs in the nodes editor. Note that a node's options can be overridden by inputs from other nodes. These examples aren't strict rules to follow and only demonstrate some basic configurations.
### Basic text-to-image Node Graph
<img width="875" alt="nodest2i" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/17c67720-c376-4db8-94f0-5e00381a61ee">
- Model Loader: A necessity to generating images (as weve read above). We choose our model from the dropdown. It outputs a U-Net, CLIP tokenizer, and VAE.
- Prompt (Compel): Another necessity. Two prompt nodes are created. One will output positive conditioning (what you want, dog), one will output negative (what you dont want, cat). They both input the CLIP tokenizer that the Model Loader node outputs.
- Noise: Consider this noise A from step one of the text-to-image explanation above. Choose a seed number, width, and height.
- TextToLatents: This node takes many inputs for converting and processing text & noise from image space into latent space, hence the name TextTo**Latents**. In this setup, it inputs positive and negative conditioning from the prompt nodes for processing (step 2 above). It inputs noise from the noise node for processing (steps 2 & 3 above). Lastly, it inputs a U-Net from the Model Loader node for processing (step 2 above). It outputs latents for use in the next LatentsToImage node. Choose number of sampler steps, CFG scale, and scheduler.
- LatentsToImage: This node takes in processed latents from the TextToLatents node, and the models VAE from the Model Loader node which is responsible for decoding latents back into the image space, hence the name LatentsTo**Image**. This node is the last stop, and once the image is decoded, it is saved to the gallery.
### Basic image-to-image Node Graph
<img width="998" alt="nodesi2i" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/3f2c95d5-cee7-4415-9b79-b46ee60a92fe">
- Model Loader: Choose a model from the dropdown.
- Prompt (Compel): Two prompt nodes. One positive (dog), one negative (dog). Same CLIP inputs from the Model Loader node as before.
- ImageToLatents: Upload a source image directly in the node window, via drag'n'drop from the gallery, or passed in as input. The ImageToLatents node inputs the VAE from the Model Loader node to decode the chosen image from image space into latent space, hence the name ImageTo**Latents**. It outputs latents for use in the next LatentsToLatents node. It also outputs the source image's width and height for use in the next Noise node if the final image is to be the same dimensions as the source image.
- Noise: A noise tensor is created with the width and height of the source image, and connected to the next LatentsToLatents node. Notice the width and height fields are overridden by the input from the ImageToLatents width and height outputs.
- LatentsToLatents: The inputs and options are nearly identical to TextToLatents, except that LatentsToLatents also takes latents as an input. Considering our source image is already converted to latents in the last ImageToLatents node, and text + noise are no longer the only inputs to process, we use the LatentsToLatents node.
- LatentsToImage: Like previously, the LatentsToImage node will use the VAE from the Model Loader as input to decode the latents from LatentsToLatents into image space, and save it to the gallery.
### Basic ControlNet Node Graph
<img width="703" alt="nodescontrol" src="https://github.com/ymgenesis/InvokeAI/assets/25252829/b02ded86-ceb4-44a2-9910-e19ad184d471">
- Model Loader
- Prompt (Compel)
- Noise: Width and height of the CannyImageProcessor ControlNet image is passed in to set the dimensions of the noise passed to TextToLatents.
- CannyImageProcessor: The CannyImageProcessor node is used to process the source image being used as a ControlNet. Each ControlNet processor node applies control in different ways, and has some different options to configure. Width and height are passed to noise, as mentioned. The processed ControlNet image is output to the ControlNet node.
- ControlNet: Select the type of control model. In this case, canny is chosen as the CannyImageProcessor was used to generate the ControlNet image. Configure the control node options, and pass the control output to TextToLatents.
- TextToLatents: Similar to the basic text-to-image example, except ControlNet is passed to the control input edge point.
- LatentsToImage

93
docs/features/NSFW.md Normal file
View File

@ -0,0 +1,93 @@
---
title: The NSFW Checker
---
# :material-image-off: NSFW Checker
## The NSFW ("Safety") Checker
The Stable Diffusion image generation models will produce sexual
imagery if deliberately prompted, and will occasionally produce such
images when this is not intended. Such images are colloquially known
as "Not Safe for Work" (NSFW). This behavior is due to the nature of
the training set that Stable Diffusion was trained on, which culled
millions of "aesthetic" images from the Internet.
You may not wish to be exposed to these images, and in some
jurisdictions it may be illegal to publicly distribute such imagery,
including mounting a publicly-available server that provides
unfiltered images to the public. Furthermore, the [Stable Diffusion
weights
License](https://github.com/invoke-ai/InvokeAI/blob/main/LICENSE-ModelWeights.txt)
forbids the model from being used to "exploit any of the
vulnerabilities of a specific group of persons."
For these reasons Stable Diffusion offers a "safety checker," a
machine learning model trained to recognize potentially disturbing
imagery. When a potentially NSFW image is detected, the checker will
blur the image and paste a warning icon on top. The checker can be
turned on and off on the command line using `--nsfw_checker` and
`--no-nsfw_checker`.
At installation time, InvokeAI will ask whether the checker should be
activated by default (neither argument given on the command line). The
response is stored in the InvokeAI initialization file
(`invokeai.yaml` in the InvokeAI root directory). You can change the
default at any time by opening this file in a text editor and
changing the line `nsfw_checker:` from true to false or vice-versa:
```
...
Features:
esrgan: true
internet_available: true
log_tokenization: false
nsfw_checker: true
patchmatch: true
restore: true
```
## Caveats
There are a number of caveats that you need to be aware of.
### Accuracy
The checker is [not perfect](https://arxiv.org/abs/2210.04610).It will
occasionally flag innocuous images (false positives), and will
frequently miss violent and gory imagery (false negatives). It rarely
fails to flag sexual imagery, but this has been known to happen. For
these reasons, the InvokeAI team prefers to refer to the software as a
"NSFW Checker" rather than "safety checker."
### Memory Usage and Performance
The NSFW checker consumes an additional 1.2G of GPU VRAM on top of the
3.4G of VRAM used by Stable Diffusion v1.5 (this is with
half-precision arithmetic). This means that the checker will not run
successfully on GPU cards with less than 6GB VRAM, and will reduce the
size of the images that you can produce.
The checker also introduces a slight performance penalty. Images will
take ~1 second longer to generate when the checker is
activated. Generally this is not noticeable.
### Intermediate Images in the Web UI
The checker only operates on the final image produced by the Stable
Diffusion algorithm. If you are using the Web UI and have enabled the
display of intermediate images, you will briefly be exposed to a
low-resolution (mosaicized) version of the final image before it is
flagged by the checker and replaced by a fully blurred version. You
are encouraged to turn **off** intermediate image rendering when you
are using the checker. Future versions of InvokeAI will apply
additional blurring to intermediate images when the checker is active.
### Watermarking
InvokeAI does not apply any sort of watermark to images it
generates. However, it does write metadata into the PNG data area,
including the prompt used to generate the image and relevant parameter
settings. These fields can be examined using the `sd-metadata.py`
script that comes with the InvokeAI package.

View File

@ -16,24 +16,21 @@ Output Example:
---
## **Invisible Watermark**
## **Seamless Tiling**
In keeping with the principles for responsible AI generation, and to
help AI researchers avoid synthetic images contaminating their
training sets, InvokeAI adds an invisible watermark to each of the
final images it generates. The watermark consists of the text
"InvokeAI" and can be viewed using the
[invisible-watermarks](https://github.com/ShieldMnt/invisible-watermark)
tool.
The seamless tiling mode causes generated images to seamlessly tile
with itself creating repetitive wallpaper-like patterns. To use it,
activate the Seamless Tiling option in the Web GUI and then select
whether to tile on the X (horizontal) and/or Y (vertical) axes. Tiling
will then be active for the next set of generations.
Watermarking is controlled using the `invisible-watermark` setting in
`invokeai.yaml`. To turn it off, add the following line under the `Features`
category.
A nice prompt to test seamless tiling with is:
```
invisible_watermark: false
pond garden with lotus by claude monet"
```
---
## **Weighted Prompts**
@ -42,10 +39,34 @@ priority to them, by adding `:<percent>` to the end of the section you wish to u
example consider this prompt:
```bash
(tabby cat):0.25 (white duck):0.75 hybrid
tabby cat:0.25 white duck:0.75 hybrid
```
This will tell the sampler to invest 25% of its effort on the tabby cat aspect of the image and 75%
on the white duck aspect (surprisingly, this example actually works). The prompt weights can use any
combination of integers and floating point numbers, and they do not need to add up to 1.
## **Thresholding and Perlin Noise Initialization Options**
Under the Noise section of the Web UI, you will find two options named
Perlin Noise and Noise Threshold. [Perlin
noise](https://en.wikipedia.org/wiki/Perlin_noise) is a type of
structured noise used to simulate terrain and other natural
textures. The slider controls the percentage of perlin noise that will
be mixed into the image at the beginning of generation. Adding a little
perlin noise to a generation will alter the image substantially.
The noise threshold limits the range of the latent values during
sampling and helps combat the oversharpening seem with higher CFG
scale values.
For better intuition into what these options do in practice:
![here is a graphic demonstrating them both](../assets/truncation_comparison.jpg)
In generating this graphic, perlin noise at initialization was
programmatically varied going across on the diagram by values 0.0,
0.1, 0.2, 0.4, 0.5, 0.6, 0.8, 0.9, 1.0; and the threshold was varied
going down from 0, 1, 2, 3, 4, 5, 10, 20, 100. The other options are
fixed using the prompt "a portrait of a beautiful young lady" a CFG of
20, 100 steps, and a seed of 1950357039.

View File

@ -4,13 +4,35 @@ title: Postprocessing
# :material-image-edit: Postprocessing
This sections details the ability to improve faces and upscale images.
## Intro
This extension provides the ability to restore faces and upscale images.
## Face Fixing
As of InvokeAI 3.0, the easiest way to improve faces created during image generation is through the Inpainting functionality of the Unified Canvas. Simply add the image containing the faces that you would like to improve to the canvas, mask the face to be improved and run the invocation. For best results, make sure to use an inpainting specific model; these are usually identified by the "-inpainting" term in the model name.
The default face restoration module is GFPGAN. The default upscale is
Real-ESRGAN. For an alternative face restoration module, see
[CodeFormer Support](#codeformer-support) below.
## Upscaling
As of version 1.14, environment.yaml will install the Real-ESRGAN package into
the standard install location for python packages, and will put GFPGAN into a
subdirectory of "src" in the InvokeAI directory. Upscaling with Real-ESRGAN
should "just work" without further intervention. Simply indicate the desired scale on
the popup in the Web GUI.
**GFPGAN** requires a series of downloadable model files to work. These are
loaded when you run `invokeai-configure`. If GFPAN is failing with an
error, please run the following from the InvokeAI directory:
```bash
invokeai-configure
```
If you do not run this script in advance, the GFPGAN module will attempt to
download the models files the first time you try to perform facial
reconstruction.
### Upscaling
Open the upscaling dialog by clicking on the "expand" icon located
above the image display area in the Web UI:
@ -19,23 +41,82 @@ above the image display area in the Web UI:
![upscale1](../assets/features/upscale-dialog.png)
</figure>
The default upscaling option is Real-ESRGAN x2 Plus, which will scale your image by a factor of two. This means upscaling a 512x512 image will result in a new 1024x1024 image.
There are three different upscaling parameters that you can
adjust. The first is the scale itself, either 2x or 4x.
Other options are the x4 upscalers, which will scale your image by a factor of 4.
The second is the "Denoising Strength." Higher values will smooth out
the image and remove digital chatter, but may lose fine detail at
higher values.
Third, "Upscale Strength" allows you to adjust how the You can set the
scaling stength between `0` and `1.0` to control the intensity of the
scaling. AI upscalers generally tend to smooth out texture details. If
you wish to retain some of those for natural looking results, we
recommend using values between `0.5 to 0.8`.
[This figure](../assets/features/upscaling-montage.png) illustrates
the effects of denoising and strength. The original image was 512x512,
4x scaled to 2048x2048. The "original" version on the upper left was
scaled using simple pixel averaging. The remainder use the ESRGAN
upscaling algorithm at different levels of denoising and strength.
<figure markdown>
![upscaling](../assets/features/upscaling-montage.png){ width=720 }
</figure>
Both denoising and strength default to 0.75.
### Face Restoration
InvokeAI offers alternative two face restoration algorithms,
[GFPGAN](https://github.com/TencentARC/GFPGAN) and
[CodeFormer](https://huggingface.co/spaces/sczhou/CodeFormer). These
algorithms improve the appearance of faces, particularly eyes and
mouths. Issues with faces are less common with the latest set of
Stable Diffusion models than with the original 1.4 release, but the
restoration algorithms can still make a noticeable improvement in
certain cases. You can also apply restoration to old photographs you
upload.
To access face restoration, click the "smiley face" icon in the
toolbar above the InvokeAI image panel. You will be presented with a
dialog that offers a choice between the two algorithm and sliders that
allow you to adjust their parameters. Alternatively, you may open the
left-hand accordion panel labeled "Face Restoration" and have the
restoration algorithm of your choice applied to generated images
automatically.
Like upscaling, there are a number of parameters that adjust the face
restoration output. GFPGAN has a single parameter, `strength`, which
controls how much the algorithm is allowed to adjust the
image. CodeFormer has two parameters, `strength`, and `fidelity`,
which together control the quality of the output image as described in
the [CodeFormer project
page](https://shangchenzhou.com/projects/CodeFormer/). Default values
are 0.75 for both parameters, which achieves a reasonable balance
between changing the image too much and not enough.
[This figure](../assets/features/restoration-montage.png) illustrates
the effects of adjusting GFPGAN and CodeFormer parameters.
<figure markdown>
![upscaling](../assets/features/restoration-montage.png){ width=720 }
</figure>
!!! note
Real-ESRGAN is memory intensive. In order to avoid crashes and memory overloads
GFPGAN and Real-ESRGAN are both memory intensive. In order to avoid crashes and memory overloads
during the Stable Diffusion process, these effects are applied after Stable Diffusion has completed
its work.
In single image generations, you will see the output right away but when you are using multiple
iterations, the images will first be generated and then upscaled after that
iterations, the images will first be generated and then upscaled and face restored after that
process is complete. While the image generation is taking place, you will still be able to preview
the base images.
## How to disable
If, for some reason, you do not wish to load the ESRGAN libraries,
you can disable them on the invoke.py command line with the `--no_esrgan` options.
If, for some reason, you do not wish to load the GFPGAN and/or ESRGAN libraries,
you can disable them on the invoke.py command line with the `--no_restore` and
`--no_esrgan` options, respectively.

View File

@ -4,6 +4,80 @@ title: Prompting-Features
# :octicons-command-palette-24: Prompting-Features
## **Negative and Unconditioned Prompts**
Any words between a pair of square brackets will instruct Stable
Diffusion to attempt to ban the concept from the generated image. The
same effect is achieved by placing words in the "Negative Prompts"
textbox in the Web UI.
```text
this is a test prompt [not really] to make you understand [cool] how this works.
```
In the above statement, the words 'not really cool` will be ignored by Stable
Diffusion.
Here's a prompt that depicts what it does.
original prompt:
`#!bash "A fantastical translucent pony made of water and foam, ethereal, radiant, hyperalism, scottish folklore, digital painting, artstation, concept art, smooth, 8 k frostbite 3 engine, ultra detailed, art by artgerm and greg rutkowski and magali villeneuve"`
`#!bash parameters: steps=20, dimensions=512x768, CFG=7.5, Scheduler=k_euler_a, seed=1654590180`
<figure markdown>
![step1](../assets/negative_prompt_walkthru/step1.png)
</figure>
That image has a woman, so if we want the horse without a rider, we can
influence the image not to have a woman by putting [woman] in the prompt, like
this:
`#!bash "A fantastical translucent poney made of water and foam, ethereal, radiant, hyperalism, scottish folklore, digital painting, artstation, concept art, smooth, 8 k frostbite 3 engine, ultra detailed, art by artgerm and greg rutkowski and magali villeneuve [woman]"`
(same parameters as above)
<figure markdown>
![step2](../assets/negative_prompt_walkthru/step2.png)
</figure>
That's nice - but say we also don't want the image to be quite so blue. We can
add "blue" to the list of negative prompts, so it's now [woman blue]:
`#!bash "A fantastical translucent poney made of water and foam, ethereal, radiant, hyperalism, scottish folklore, digital painting, artstation, concept art, smooth, 8 k frostbite 3 engine, ultra detailed, art by artgerm and greg rutkowski and magali villeneuve [woman blue]"`
(same parameters as above)
<figure markdown>
![step3](../assets/negative_prompt_walkthru/step3.png)
</figure>
Getting close - but there's no sense in having a saddle when our horse doesn't
have a rider, so we'll add one more negative prompt: [woman blue saddle].
`#!bash "A fantastical translucent poney made of water and foam, ethereal, radiant, hyperalism, scottish folklore, digital painting, artstation, concept art, smooth, 8 k frostbite 3 engine, ultra detailed, art by artgerm and greg rutkowski and magali villeneuve [woman blue saddle]"`
(same parameters as above)
<figure markdown>
![step4](../assets/negative_prompt_walkthru/step4.png)
</figure>
!!! notes "Notes about this feature:"
* The only requirement for words to be ignored is that they are in between a pair of square brackets.
* You can provide multiple words within the same bracket.
* You can provide multiple brackets with multiple words in different places of your prompt. That works just fine.
* To improve typical anatomy problems, you can add negative prompts like `[bad anatomy, extra legs, extra arms, extra fingers, poorly drawn hands, poorly drawn feet, disfigured, out of frame, tiling, bad art, deformed, mutated]`.
---
## **Prompt Syntax Features**
The InvokeAI prompting language has the following features:
@ -28,6 +102,9 @@ The following syntax is recognised:
`a tall thin man (picking (apricots)1.3)1.1`. (`+` is equivalent to 1.1, `++`
is pow(1.1,2), `+++` is pow(1.1,3), etc; `-` means 0.9, `--` means pow(0.9,2),
etc.)
- attention also applies to `[unconditioning]` so
`a tall thin man picking apricots [(ladder)0.01]` will _very gently_ nudge SD
away from trying to draw the man on a ladder
You can use this to increase or decrease the amount of something. Starting from
this prompt of `a man picking apricots from a tree`, let's see what happens if
@ -73,7 +150,7 @@ Or, alternatively, with more man:
| ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- |
| ![](../assets/prompt_syntax/mountain-man1.png) | ![](../assets/prompt_syntax/mountain-man2.png) | ![](../assets/prompt_syntax/mountain-man3.png) | ![](../assets/prompt_syntax/mountain-man4.png) |
### Prompt Blending
### Blending between prompts
- `("a tall thin man picking apricots", "a tall thin man picking pears").blend(1,1)`
- The existing prompt blending using `:<weight>` will continue to be supported -
@ -91,24 +168,6 @@ Or, alternatively, with more man:
See the section below on "Prompt Blending" for more information about how this
works.
### Prompt Conjunction
Join multiple clauses together to create a conjoined prompt. Each clause will be passed to CLIP separately.
For example, the prompt:
```bash
"A mystical valley surround by towering granite cliffs, watercolor, warm"
```
Can be used with .and():
```bash
("A mystical valley", "surround by towering granite cliffs", "watercolor", "warm").and()
```
Each will give you different results - try them out and see what you prefer!
### Cross-Attention Control ('prompt2prompt')
Sometimes an image you generate is almost right, and you just want to change one
@ -120,7 +179,7 @@ Generate an image with a given prompt, record the seed of the image, and then
use the `prompt2prompt` syntax to substitute words in the original prompt for
words in a new prompt. This works for `img2img` as well.
For example, consider the prompt `a cat.swap(dog) playing with a ball in the forest`. Normally, because the words interact with each other when doing a stable diffusion image generation, these two prompts would generate different compositions:
For example, consider the prompt `a cat.swap(dog) playing with a ball in the forest`. Normally, because of the word words interact with each other when doing a stable diffusion image generation, these two prompts would generate different compositions:
- `a cat playing with a ball in the forest`
- `a dog playing with a ball in the forest`
@ -131,7 +190,7 @@ For example, consider the prompt `a cat.swap(dog) playing with a ball in the for
- For multiple word swaps, use parentheses: `a (fluffy cat).swap(barking dog) playing with a ball in the forest`.
- To swap a comma, use quotes: `a ("fluffy, grey cat").swap("big, barking dog") playing with a ball in the forest`.
- Supports options `t_start` and `t_end` (each 0-1) loosely corresponding to (bloc97's)[(https://github.com/bloc97/CrossAttentionControl)] `prompt_edit_tokens_start/_end` but with the math swapped to make it easier to
- Supports options `t_start` and `t_end` (each 0-1) loosely corresponding to bloc97's `prompt_edit_tokens_start/_end` but with the math swapped to make it easier to
intuitively understand. `t_start` and `t_end` are used to control on which steps cross-attention control should run. With the default values `t_start=0` and `t_end=1`, cross-attention control is active on every step of image generation. Other values can be used to turn cross-attention control off for part of the image generation process.
- For example, if doing a diffusion with 10 steps for the prompt is `a cat.swap(dog, t_start=0.3, t_end=1.0) playing with a ball in the forest`, the first 3 steps will be run as `a cat playing with a ball in the forest`, while the last 7 steps will run as `a dog playing with a ball in the forest`, but the pixels that represent `dog` will be locked to the pixels that would have represented `cat` if the `cat` prompt had been used instead.
- Conversely, for `a cat.swap(dog, t_start=0, t_end=0.7) playing with a ball in the forest`, the first 7 steps will run as `a dog playing with a ball in the forest` with the pixels that represent `dog` locked to the same pixels that would have represented `cat` if the `cat` prompt was being used instead. The final 3 steps will just run `a cat playing with a ball in the forest`.
@ -142,7 +201,7 @@ Prompt2prompt `.swap()` is not compatible with xformers, which will be temporari
The `prompt2prompt` code is based off
[bloc97's colab](https://github.com/bloc97/CrossAttentionControl).
### Escaping parentheses and speech marks
### Escaping parantheses () and speech marks ""
If the model you are using has parentheses () or speech marks "" as part of its
syntax, you will need to "escape" these using a backslash, so that`(my_keyword)`
@ -153,16 +212,23 @@ the parentheses as part of the prompt syntax and it will get confused.
## **Prompt Blending**
You may blend together prompts to explore the AI's
You may blend together different sections of the prompt to explore the AI's
latent semantic space and generate interesting (and often surprising!)
variations. The syntax is:
```bash
("prompt #1", "prompt #2").blend(0.25, 0.75)
blue sphere:0.25 red cube:0.75 hybrid
```
This will tell the sampler to blend 25% of the concept of prompt #1 with 75%
of the concept of prompt #2. It is recommended to keep the sum of the weights to around 1.0, but interesting things might happen if you go outside of this range.
This will tell the sampler to blend 25% of the concept of a blue sphere with 75%
of the concept of a red cube. The blend weights can use any combination of
integers and floating point numbers, and they do not need to add up to 1.
Everything to the left of the `:XX` up to the previous `:XX` is used for
merging, so the overall effect is:
```bash
0.25 * "blue sphere" + 0.75 * "white duck" + hybrid
```
Because you are exploring the "mind" of the AI, the AI's way of mixing two
concepts may not match yours, leading to surprising effects. To illustrate, here
@ -170,14 +236,13 @@ are three images generated using various combinations of blend weights. As
usual, unless you fix the seed, the prompts will give you different results each
time you run them.
Let's examine how this affects image generation results:
<figure markdown>
### "blue sphere, red cube, hybrid"
```bash
"blue sphere, red cube, hybrid"
```
</figure>
This example doesn't use blending at all and represents the default way of mixing
This example doesn't use melding at all and represents the default way of mixing
concepts.
<figure markdown>
@ -186,47 +251,55 @@ concepts.
</figure>
It's interesting to see how the AI expressed the concept of "cube" within the sphere. If you look closely, there is depth there, so the enclosing frame is actually a cube.
It's interesting to see how the AI expressed the concept of "cube" as the four
quadrants of the enclosing frame. If you look closely, there is depth there, so
the enclosing frame is actually a cube.
<figure markdown>
```bash
("blue sphere", "red cube").blend(0.25, 0.75)
```
### "blue sphere:0.25 red cube:0.75 hybrid"
![blue-sphere-25-red-cube-75](../assets/prompt-blending/blue-sphere-0.25-red-cube-0.75-hybrid.png)
</figure>
Now that's interesting. We get an image with a resemblance of a red cube, with a hint of blue shadows which represents a melding of concepts within the AI's "latent space" of semantic representations.
Now that's interesting. We get neither a blue sphere nor a red cube, but a red
sphere embedded in a brick wall, which represents a melding of concepts within
the AI's "latent space" of semantic representations. Where is Ludwig
Wittgenstein when you need him?
<figure markdown>
```bash
("blue sphere", "red cube").blend(0.75, 0.25)
```
### "blue sphere:0.75 red cube:0.25 hybrid"
![blue-sphere-75-red-cube-25](../assets/prompt-blending/blue-sphere-0.75-red-cube-0.25-hybrid.png)
</figure>
Definitely more blue-spherey.
Definitely more blue-spherey. The cube is gone entirely, but it's really cool
abstract art.
<figure markdown>
```bash
("blue sphere", "red cube").blend(0.5, 0.5)
```
</figure>
### "blue sphere:0.5 red cube:0.5 hybrid"
<figure markdown>
![blue-sphere-5-red-cube-5-hybrid](../assets/prompt-blending/blue-sphere-0.5-red-cube-0.5-hybrid.png)
</figure>
Whoa...! I see blue and red, but no spheres or cubes. Is the word "hybrid"
summoning up the concept of some sort of scifi creature? Let's find out.
Whoa...! I see blue and red, and if I squint, spheres and cubes.
<figure markdown>
### "blue sphere:0.5 red cube:0.5"
![blue-sphere-5-red-cube-5](../assets/prompt-blending/blue-sphere-0.5-red-cube-0.5.png)
</figure>
Indeed, removing the word "hybrid" produces an image that is more like what we'd
expect.
## Dynamic Prompts
@ -246,7 +319,7 @@ To create a Dynamic Prompt, follow these steps:
Within the braces, separate each option using a vertical bar |.
If you want to include multiple options from a single group, prefix with the desired number and $$.
For instance: A {house|apartment|lodge|cottage} in {summer|winter|autumn|spring} designed in {style1|style2|style3}.
For instance: A {house|apartment|lodge|cottage} in {summer|winter|autumn|spring} designed in {2$$style1|style2|style3}.
### How Dynamic Prompts Work
Once a Dynamic Prompt is configured, the system generates an array of combinations using the options provided. Each group of options in curly braces is treated independently, with the system selecting one option from each group. For a prefixed set (e.g., 2$$), the system will select two distinct options.
@ -273,36 +346,3 @@ Below are some useful strategies for creating Dynamic Prompts:
Experiment with different quantities for the prefix. For example, 3$$ will select three distinct options.
Be aware of coherence in your prompts. Although the system can generate all possible combinations, not all may semantically make sense. Therefore, carefully choose the options for each group.
Always review and fine-tune the generated prompts as needed. While Dynamic Prompts can help you generate a multitude of combinations, the final polishing and refining remain in your hands.
## SDXL Prompting
Prompting with SDXL is slightly different than prompting with SD1.5 or SD2.1 models - SDXL expects a prompt _and_ a style.
### Prompting
<figure markdown>
![SDXL prompt boxes in InvokeAI](../assets/prompt_syntax/sdxl-prompt.png)
</figure>
In the prompt box, enter a positive or negative prompt as you normally would.
For the style box you can enter a style that you want the image to be generated in. You can use styles from this example list, or any other style you wish: anime, photographic, digital art, comic book, fantasy art, analog film, neon punk, isometric, low poly, origami, line art, cinematic, 3d model, pixel art, etc.
### Concatenated Prompts
InvokeAI also has the option to concatenate the prompt and style inputs, by pressing the "link" button in the Positive Prompt box.
This concatenates the prompt & style inputs, and passes the joined prompt and style to the SDXL model.
![SDXL concatenated prompt boxes in InvokeAI](../assets/prompt_syntax/sdxl-prompt-concatenated.png)

View File

@ -1,55 +0,0 @@
## Using Textual Inversion Files
Textual inversion (TI) files are small models that customize the output of
Stable Diffusion image generation. They can augment SD with specialized subjects
and artistic styles. They are also known as "embeds" in the machine learning
world.
Each TI file introduces one or more vocabulary terms to the SD model. These are
known in InvokeAI as "triggers." Triggers are denoted using angle brackets
as in "&lt;trigger-phrase&gt;". The two most common type of
TI files that you'll encounter are `.pt` and `.bin` files, which are produced by
different TI training packages. InvokeAI supports both formats, but its
[built-in TI training system](TRAINING.md) produces `.pt`.
[Hugging Face](https://huggingface.co/sd-concepts-library) has
amassed a large library of &gt;800 community-contributed TI files covering a
broad range of subjects and styles. You can also install your own or others' TI files
by placing them in the designated directory for the compatible model type
### An Example
Here are a few examples to illustrate how it works. All these images
were generated using the legacy command-line client and the Stable
Diffusion 1.5 model:
| Japanese gardener | Japanese gardener &lt;ghibli-face&gt; | Japanese gardener &lt;hoi4-leaders&gt; | Japanese gardener &lt;cartoona-animals&gt; |
| :--------------------------------: | :-----------------------------------: | :------------------------------------: | :----------------------------------------: |
| ![](../assets/concepts/image1.png) | ![](../assets/concepts/image2.png) | ![](../assets/concepts/image3.png) | ![](../assets/concepts/image4.png) |
You can also combine styles and concepts:
<figure markdown>
| A portrait of &lt;alf&gt; in &lt;cartoona-animal&gt; style |
| :--------------------------------------------------------: |
| ![](../assets/concepts/image5.png) |
</figure>
## Installing your Own TI Files
You may install any number of `.pt` and `.bin` files simply by copying them into
the `embedding` directory of the corresponding InvokeAI models directory (usually `invokeai`
in your home directory). For example, you can simply move a Stable Diffusion 1.5 embedding file to
the `sd-1/embedding` folder. Be careful not to overwrite one file with another.
For example, TI files generated by the Hugging Face toolkit share the named
`learned_embedding.bin`. You can rename these, or use subdirectories to keep them distinct.
At startup time, InvokeAI will scan the various `embedding` directories and load any TI
files it finds there for compatible models. At startup you will see a message similar to this one:
```bash
>> Current embedding manager terms: <HOI4-Leader>, <princess-knight>
```
To use these when generating, simply type the `<` key in your prompt to open the Textual Inversion WebUI and
select the embedding you'd like to use. This UI has type-ahead support, so you can easily find supported embeddings.

View File

@ -43,22 +43,27 @@ into the directory
InvokeAI 2.3 and higher comes with a text console-based training front
end. From within the `invoke.sh`/`invoke.bat` Invoke launcher script,
start training tool selecting choice (3):
start the front end by selecting choice (3):
```sh
1 "Generate images with a browser-based interface"
2 "Explore InvokeAI nodes using a command-line interface"
3 "Textual inversion training"
4 "Merge models (diffusers type only)"
5 "Download and install models"
6 "Change InvokeAI startup options"
7 "Re-run the configure script to fix a broken install or to complete a major upgrade"
8 "Open the developer console"
9 "Update InvokeAI"
Do you want to generate images using the
1: Browser-based UI
2: Command-line interface
3: Run textual inversion training
4: Merge models (diffusers type only)
5: Download and install models
6: Change InvokeAI startup options
7: Re-run the configure script to fix a broken install
8: Open the developer console
9: Update InvokeAI
10: Command-line help
Q: Quit
Please enter 1-10, Q: [1]
```
Alternatively, you can select option (8) or from the command line, with the InvokeAI virtual environment active,
you can then launch the front end with the command `invokeai-ti --gui`.
From the command line, with the InvokeAI virtual environment active,
you can launch the front end with the command `invokeai-ti --gui`.
This will launch a text-based front end that will look like this:

View File

@ -1,336 +0,0 @@
---
title: Command-line Utilities
---
# :material-file-document: Utilities
# Command-line Utilities
InvokeAI comes with several scripts that are accessible via the
command line. To access these commands, start the "developer's
console" from the launcher (`invoke.bat` menu item [7]). Users who are
familiar with Python can alternatively activate InvokeAI's virtual
environment (typically, but not necessarily `invokeai/.venv`).
In the developer's console, type the script's name to run it. To get a
synopsis of what a utility does and the command-line arguments it
accepts, pass it the `-h` argument, e.g.
```bash
invokeai-merge -h
```
## **invokeai-web**
This script launches the web server and is effectively identical to
selecting option [1] in the launcher. An advantage of launching the
server from the command line is that you can override any setting
configuration option in `invokeai.yaml` using like-named command-line
arguments. For example, to temporarily change the size of the RAM
cache to 7 GB, you can launch as follows:
```bash
invokeai-web --ram 7
```
## **invokeai-merge**
This is the model merge script, the same as launcher option [3]. Call
it with the `--gui` command-line argument to start the interactive
console-based GUI. Alternatively, you can run it non-interactively
using command-line arguments as illustrated in the example below which
merges models named `stable-diffusion-1.5` and `inkdiffusion` into a new model named
`my_new_model`:
```bash
invokeai-merge --force --base-model sd-1 --models stable-diffusion-1.5 inkdiffusion --merged_model_name my_new_model
```
## **invokeai-ti**
This is the textual inversion training script that is run by launcher
option [2]. Call it with `--gui` to run the interactive console-based
front end. It can also be run non-interactively. It has about a
zillion arguments, but a typical training session can be launched
with:
```bash
invokeai-ti --model stable-diffusion-1.5 \
--placeholder_token 'jello' \
--learnable_property object \
--num_train_epochs 50 \
--train_data_dir /path/to/training/images \
--output_dir /path/to/trained/model
```
(Note that \\ is the Linux/Mac long-line continuation character. Use ^
in Windows).
## **invokeai-install**
This is the console-based model install script that is run by launcher
option [4]. If called without arguments, it will launch the
interactive console-based interface. It can also be used
non-interactively to list, add and remove models as shown by these
examples:
* This will download and install three models from CivitAI, HuggingFace,
and local disk:
```bash
invokeai-install --add https://civitai.com/api/download/models/161302 ^
gsdf/Counterfeit-V3.0 ^
D:\Models\merge_model_two.safetensors
```
(Note that ^ is the Windows long-line continuation character. Use \\ on
Linux/Mac).
* This will list installed models of type `main`:
```bash
invokeai-model-install --list-models main
```
* This will delete the models named `voxel-ish` and `realisticVision`:
```bash
invokeai-model-install --delete voxel-ish realisticVision
```
## **invokeai-configure**
This is the console-based configure script that ran when InvokeAI was
first installed. You can run it again at any time to change the
configuration, repair a broken install.
Called without any arguments, `invokeai-configure` enters interactive
mode with two screens. The first screen is a form that provides access
to most of InvokeAI's configuration options. The second screen lets
you download, add, and delete models interactively. When you exit the
second screen, the script will add any missing "support models"
needed for core functionality, and any selected "sd weights" which are
the model checkpoint/diffusers files.
This behavior can be changed via a series of command-line
arguments. Here are some of the useful ones:
* `invokeai-configure --skip-sd-weights --skip-support-models`
This will run just the configuration part of the utility, skipping
downloading of support models and stable diffusion weights.
* `invokeai-configure --yes`
This will run the configure script non-interactively. It will set the
configuration options to their default values, install/repair support
models, and download the "recommended" set of SD models.
* `invokeai-configure --yes --default_only`
This will run the configure script non-interactively. In contrast to
the previous command, it will only download the default SD model,
Stable Diffusion v1.5
* `invokeai-configure --yes --default_only --skip-sd-weights`
This is similar to the previous command, but will not download any
SD models at all. It is usually used to repair a broken install.
By default, `invokeai-configure` runs on the currently active InvokeAI
root folder. To run it against a different root, pass it the `--root
</path/to/root>` argument.
Lastly, you can use `invokeai-configure` to create a working root
directory entirely from scratch. Assuming you wish to make a root directory
named `InvokeAI-New`, run this command:
```bash
invokeai-configure --root InvokeAI-New --yes --default_only
```
This will create a minimally functional root directory. You can now
launch the web server against it with `invokeai-web --root InvokeAI-New`.
## **invokeai-update**
This is the interactive console-based script that is run by launcher
menu item [8] to update to a new version of InvokeAI. It takes no
command-line arguments.
## **invokeai-metadata**
This is a script which takes a list of InvokeAI-generated images and
outputs their metadata in the same JSON format that you get from the
`</>` button in the Web GUI. For example:
```bash
$ invokeai-metadata ffe2a115-b492-493c-afff-7679aa034b50.png
ffe2a115-b492-493c-afff-7679aa034b50.png:
{
"app_version": "3.1.0",
"cfg_scale": 8.0,
"clip_skip": 0,
"controlnets": [],
"generation_mode": "sdxl_txt2img",
"height": 1024,
"loras": [],
"model": {
"base_model": "sdxl",
"model_name": "stable-diffusion-xl-base-1.0",
"model_type": "main"
},
"negative_prompt": "",
"negative_style_prompt": "",
"positive_prompt": "military grade sushi dinner for shock troopers",
"positive_style_prompt": "",
"rand_device": "cpu",
"refiner_cfg_scale": 7.5,
"refiner_model": {
"base_model": "sdxl-refiner",
"model_name": "sd_xl_refiner_1.0",
"model_type": "main"
},
"refiner_negative_aesthetic_score": 2.5,
"refiner_positive_aesthetic_score": 6.0,
"refiner_scheduler": "euler",
"refiner_start": 0.8,
"refiner_steps": 20,
"scheduler": "euler",
"seed": 387129902,
"steps": 25,
"width": 1024
}
```
You may list multiple files on the command line.
## **invokeai-import-images**
InvokeAI uses a database to store information about images it
generated, and just copying the image files from one InvokeAI root
directory to another does not automatically import those images into
the destination's gallery. This script allows you to bulk import
images generated by one instance of InvokeAI into a gallery maintained
by another. It also works on images generated by older versions of
InvokeAI, going way back to version 1.
This script has an interactive mode only. The following example shows
it in action:
```bash
$ invokeai-import-images
===============================================================================
This script will import images generated by earlier versions of
InvokeAI into the currently installed root directory:
/home/XXXX/invokeai-main
If this is not what you want to do, type ctrl-C now to cancel.
===============================================================================
= Configuration & Settings
Found invokeai.yaml file at /home/XXXX/invokeai-main/invokeai.yaml:
Database : /home/XXXX/invokeai-main/databases/invokeai.db
Outputs : /home/XXXX/invokeai-main/outputs/images
Use these paths for import (yes) or choose different ones (no) [Yn]:
Inputs: Specify absolute path containing InvokeAI .png images to import: /home/XXXX/invokeai-2.3/outputs/images/
Include files from subfolders recursively [yN]?
Options for board selection for imported images:
1) Select an existing board name. (found 4)
2) Specify a board name to create/add to.
3) Create/add to board named 'IMPORT'.
4) Create/add to board named 'IMPORT' with the current datetime string appended (.e.g IMPORT_20230919T203519Z).
5) Create/add to board named 'IMPORT' with a the original file app_version appended (.e.g IMPORT_2.2.5).
Specify desired board option: 3
===============================================================================
= Import Settings Confirmation
Database File Path : /home/XXXX/invokeai-main/databases/invokeai.db
Outputs/Images Directory : /home/XXXX/invokeai-main/outputs/images
Import Image Source Directory : /home/XXXX/invokeai-2.3/outputs/images/
Recurse Source SubDirectories : No
Count of .png file(s) found : 5785
Board name option specified : IMPORT
Database backup will be taken at : /home/XXXX/invokeai-main/databases/backup
Notes about the import process:
- Source image files will not be modified, only copied to the outputs directory.
- If the same file name already exists in the destination, the file will be skipped.
- If the same file name already has a record in the database, the file will be skipped.
- Invoke AI metadata tags will be updated/written into the imported copy only.
- On the imported copy, only Invoke AI known tags (latest and legacy) will be retained (dream, sd-metadata, invokeai, invokeai_metadata)
- A property 'imported_app_version' will be added to metadata that can be viewed in the UI's metadata viewer.
- The new 3.x InvokeAI outputs folder structure is flat so recursively found source imges will all be placed into the single outputs/images folder.
Do you wish to continue with the import [Yn] ?
Making DB Backup at /home/lstein/invokeai-main/databases/backup/backup-20230919T203519Z-invokeai.db...Done!
===============================================================================
Importing /home/XXXX/invokeai-2.3/outputs/images/17d09907-297d-4db3-a18a-60b337feac66.png
... (5785 more lines) ...
===============================================================================
= Import Complete - Elpased Time: 0.28 second(s)
Source File(s) : 5785
Total Imported : 5783
Skipped b/c file already exists on disk : 1
Skipped b/c file already exists in db : 0
Errors during import : 1
```
## **invokeai-db-maintenance**
This script helps maintain the integrity of your InvokeAI database by
finding and fixing three problems that can arise over time:
1. An image was manually deleted from the outputs directory, leaving a
dangling image record in the InvokeAI database. This will cause a
black image to appear in the gallery. This is an "orphaned database
image record." The script can fix this by running a "clean"
operation on the database, removing the orphaned entries.
2. An image is present in the outputs directory but there is no
corresponding entry in the database. This can happen when the image
is added manually to the outputs directory, or if a crash occurred
after the image was generated but before the database was
completely updated. The symptom is that the image is present in the
outputs folder but doesn't appear in the InvokeAI gallery. This is
called an "orphaned image file." The script can fix this problem by
running an "archive" operation in which orphaned files are moved
into a directory named `outputs/images-archive`. If you wish, you
can then run `invokeai-image-import` to reimport these images back
into the database.
3. The thumbnail for an image is missing, again causing a black
gallery thumbnail. This is fixed by running the "thumbnaiils"
operation, which simply regenerates and re-registers the missing
thumbnail.
You can find and fix all three of these problems in a single go by
executing this command:
```bash
invokeai-db-maintenance --operation all
```
Or you can run just the clean and thumbnail operations like this:
```bash
invokeai-db-maintenance -operation clean, thumbnail
```
If called without any arguments, the script will ask you which
operations you wish to perform.
## **invokeai-migrate3**
This script will migrate settings and models (but not images!) from an
InvokeAI v2.3 root folder to an InvokeAI 3.X folder. Call it with the
source and destination root folders like this:
```bash
invokeai-migrate3 --from ~/invokeai-2.3 --to invokeai-3.1.1
```
Both directories must previously have been properly created and
initialized by `invokeai-configure`. If you wish to migrate the images
contained in the older root as well, you can use the
`invokeai-image-migrate` script described earlier.
---
Copyright (c) 2023, Lincoln Stein and the InvokeAI Development Team

131
docs/features/VARIATIONS.md Normal file
View File

@ -0,0 +1,131 @@
---
title: Variations
---
# :material-tune-variant: Variations
## Intro
InvokeAI's support for variations enables you to do the following:
1. Generate a series of systematic variations of an image, given a prompt. The
amount of variation from one image to the next can be controlled.
2. Given two or more variations that you like, you can combine them in a
weighted fashion.
!!! Information ""
This cheat sheet provides a quick guide for how this works in practice, using
variations to create the desired image of Xena, Warrior Princess.
## Step 1 -- Find a base image that you like
The prompt we will use throughout is:
`#!bash "lucy lawless as xena, warrior princess, character portrait, high resolution."`
This will be indicated as `#!bash "prompt"` in the examples below.
First we let SD create a series of images in the usual way, in this case
requesting six iterations.
<figure markdown>
![var1](../assets/variation_walkthru/000001.3357757885.png)
<figcaption> Seed 3357757885 looks nice </figcaption>
</figure>
---
## Step 2 - Generating Variations
Let's try to generate some variations on this image. We select the "*"
symbol in the line of icons above the image in order to fix the prompt
and seed. Then we open up the "Variations" section of the generation
panel and use the slider to set the variation amount to 0.2. The
higher this value, the more each generated image will differ from the
previous one.
Now we run the prompt a second time, requesting six iterations. You
will see six images that are thematically related to each other. Try
increasing and decreasing the variation amount and see what happens.
### **Variation Sub Seeding**
Note that the output for each image has a `-V` option giving the "variant
subseed" for that image, consisting of a seed followed by the variation amount
used to generate it.
This gives us a series of closely-related variations, including the two shown
here.
<figure markdown>
![var2](../assets/variation_walkthru/000002.3647897225.png)
<figcaption>subseed 3647897225</figcaption>
</figure>
<figure markdown>
![var3](../assets/variation_walkthru/000002.1614299449.png)
<figcaption>subseed 1614299449</figcaption>
</figure>
I like the expression on Xena's face in the first one (subseed 3647897225), and
the armor on her shoulder in the second one (subseed 1614299449). Can we combine
them to get the best of both worlds?
We combine the two variations using `-V` (`--with_variations`). Again, we must
provide the seed for the originally-chosen image in order for this to work.
```bash
invoke> "prompt" -S3357757885 -V3647897225,0.1,1614299449,0.1
Outputs:
./outputs/Xena/000003.1614299449.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1 -S3357757885
```
Here we are providing equal weights (0.1 and 0.1) for both the subseeds. The
resulting image is close, but not exactly what I wanted:
<figure markdown>
![var4](../assets/variation_walkthru/000003.1614299449.png)
<figcaption> subseed 1614299449 </figcaption>
</figure>
We could either try combining the images with different weights, or we can
generate more variations around the almost-but-not-quite image. We do the
latter, using both the `-V` (combining) and `-v` (variation strength) options.
Note that we use `-n6` to generate 6 variations:
```bash
invoke> "prompt" -S3357757885 -V3647897225,0.1,1614299449,0.1 -v0.05 -n6
Outputs:
./outputs/Xena/000004.3279757577.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,3279757577:0.05 -S3357757885
./outputs/Xena/000004.2853129515.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2853129515:0.05 -S3357757885
./outputs/Xena/000004.3747154981.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,3747154981:0.05 -S3357757885
./outputs/Xena/000004.2664260391.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2664260391:0.05 -S3357757885
./outputs/Xena/000004.1642517170.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,1642517170:0.05 -S3357757885
./outputs/Xena/000004.2183375608.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2183375608:0.05 -S3357757885
```
This produces six images, all slight variations on the combination of the chosen
two images. Here's the one I like best:
<figure markdown>
![var5](../assets/variation_walkthru/000004.3747154981.png)
<figcaption> subseed 3747154981 </figcaption>
</figure>
As you can see, this is a very powerful tool, which when combined with subprompt
weighting, gives you great control over the content and quality of your
generated images.
## Variations and Samplers
The sampler you choose has a strong effect on variation strength. Some
samplers, such as `k_euler_a` are very "creative" and produce significant
amounts of image-to-image variation even when the seed is fixed and the
`-v` argument is very low. Others are more deterministic. Feel free to
experiment until you find the combination that you like.
Also be aware of the [Perlin Noise](OTHER.md#thresholding-and-perlin-noise-initialization-options)
feature, which provides another way of introducing variability into your
image generation requests.

View File

@ -1,96 +0,0 @@
---
title: Watermarking, NSFW Image Checking
---
# :material-image-off: Invisible Watermark and the NSFW Checker
## Watermarking
InvokeAI does not apply watermarking to images by default. However,
many computer scientists working in the field of generative AI worry
that a flood of computer-generated imagery will contaminate the image
data sets needed to train future generations of generative models.
InvokeAI offers an optional watermarking mode that writes a small bit
of text, **InvokeAI**, into each image that it generates using an
"invisible" watermarking library that spreads the information
throughout the image in a way that is not perceptible to the human
eye. If you are planning to share your generated images on
internet-accessible services, we encourage you to activate the
invisible watermark mode in order to help preserve the digital image
environment.
The downside of watermarking is that it increases the size of the
image moderately, and has been reported by some individuals to degrade
image quality. Your mileage may vary.
To read the watermark in an image, activate the InvokeAI virtual
environment (called the "developer's console" in the launcher) and run
the command:
```
invisible-watermark -a decode -t bytes -m dwtDct -l 64 /path/to/image.png
```
## The NSFW ("Safety") Checker
Stable Diffusion 1.5-based image generation models will produce sexual
imagery if deliberately prompted, and will occasionally produce such
images when this is not intended. Such images are colloquially known
as "Not Safe for Work" (NSFW). This behavior is due to the nature of
the training set that Stable Diffusion was trained on, which culled
millions of "aesthetic" images from the Internet.
You may not wish to be exposed to these images, and in some
jurisdictions it may be illegal to publicly distribute such imagery,
including mounting a publicly-available server that provides
unfiltered images to the public. Furthermore, the [Stable Diffusion
weights
License](https://github.com/invoke-ai/InvokeAI/blob/main/LICENSE-SD1+SD2.txt),
and the [Stable Diffusion XL
License][https://github.com/invoke-ai/InvokeAI/blob/main/LICENSE-SDXL.txt]
both forbid the models from being used to "exploit any of the
vulnerabilities of a specific group of persons."
For these reasons Stable Diffusion offers a "safety checker," a
machine learning model trained to recognize potentially disturbing
imagery. When a potentially NSFW image is detected, the checker will
blur the image and paste a warning icon on top. The checker can be
turned on and off in the Web interface under Settings.
## Caveats
There are a number of caveats that you need to be aware of.
### Accuracy
The checker is [not perfect](https://arxiv.org/abs/2210.04610).It will
occasionally flag innocuous images (false positives), and will
frequently miss violent and gory imagery (false negatives). It rarely
fails to flag sexual imagery, but this has been known to happen. For
these reasons, the InvokeAI team prefers to refer to the software as a
"NSFW Checker" rather than "safety checker."
### Memory Usage and Performance
The NSFW checker consumes an additional 1.2G of GPU VRAM on top of the
3.4G of VRAM used by Stable Diffusion v1.5 (this is with
half-precision arithmetic). This means that the checker will not run
successfully on GPU cards with less than 6GB VRAM, and will reduce the
size of the images that you can produce.
The checker also introduces a slight performance penalty. Images will
take ~1 second longer to generate when the checker is
activated. Generally this is not noticeable.
### Intermediate Images in the Web UI
The checker only operates on the final image produced by the Stable
Diffusion algorithm. If you are using the Web UI and have enabled the
display of intermediate images, you will briefly be exposed to a
low-resolution (mosaicized) version of the final image before it is
flagged by the checker and replaced by a fully blurred version. You
are encouraged to turn **off** intermediate image rendering when you
are using the checker. Future versions of InvokeAI will apply
additional blurring to intermediate images when the checker is active.

View File

@ -4,19 +4,15 @@ title: InvokeAI Web Server
# :material-web: InvokeAI Web Server
## Quick guided walkthrough of the WebUI's features
As of version 2.0.0, this distribution comes with a full-featured web server
(see screenshot).
While most of the WebUI's features are intuitive, here is a guided walkthrough
through its various components.
### Launching the WebUI
To run the InvokeAI web server, start the `invoke.sh`/`invoke.bat`
script and select option (1). Alternatively, with the InvokeAI
environment active, run `invokeai-web`:
To use it, launch the `invoke.sh`/`invoke.bat` script and select
option (2). Alternatively, with the InvokeAI environment active, run
the `invokeai` script by adding the `--web` option:
```bash
invokeai-web
invokeai --web
```
You can then connect to the server by pointing your web browser at
@ -32,32 +28,33 @@ invoke.sh --host 0.0.0.0
or
```bash
invokeai-web --host 0.0.0.0
invokeai --web --host 0.0.0.0
```
### The InvokeAI Web Interface
## Quick guided walkthrough of the WebUI's features
While most of the WebUI's features are intuitive, here is a guided walkthrough
through its various components.
![Invoke Web Server - Major Components](../assets/invoke-web-server-1.png){:width="640px"}
The screenshot above shows the Text to Image tab of the WebUI. There are three
main sections:
1. A **control panel** on the left, which contains various settings
for text to image generation. The most important part is the text
field (currently showing `fantasy painting, horned demon`) for
entering the positive text prompt, another text field right below it for an
optional negative text prompt (concepts to exclude), and a _Invoke_ button
to begin the image rendering process.
1. A **control panel** on the left, which contains various settings for text to
image generation. The most important part is the text field (currently
showing `strawberry sushi`) for entering the text prompt, and the camera icon
directly underneath that will render the image. We'll call this the _Invoke_
button from now on.
2. The **current image** section in the middle, which shows a large
format version of the image you are currently working on. A series
of buttons at the top lets you modify and manipulate the image in
various ways.
2. The **current image** section in the middle, which shows a large format
version of the image you are currently working on. A series of buttons at the
top ("image to image", "Use All", "Use Seed", etc) lets you modify the image
in various ways.
3. A **gallery** section on the left that contains a history of the images you
3. A \*_gallery_ section on the left that contains a history of the images you
have generated. These images are read and written to the directory specified
in the `INVOKEAIROOT/invokeai.yaml` initialization file, usually a directory
named `outputs` in `INVOKEAIROOT`.
at launch time in `--outdir`.
In addition to these three elements, there are a series of icons for changing
global settings, reporting bugs, and changing the theme on the upper right.
@ -79,10 +76,14 @@ From top to bottom, these are:
with outpainting,and modify interior portions of the image with
inpainting, erase portions of a starting image and have the AI fill in
the erased region from a text prompt.
4. Node Editor - (experimental) this panel allows you to create
4. Workflow Management (not yet implemented) - this panel will allow you to create
pipelines of common operations and combine them into workflows.
5. Model Manager - this panel allows you to import and configure new
models using URLs, local paths, or HuggingFace diffusers repo_ids.
5. Training (not yet implemented) - this panel will provide an interface to [textual
inversion training](TEXTUAL_INVERSION.md) and fine tuning.
The inpainting, outpainting and postprocessing tabs are currently in
development. However, limited versions of their features can already be accessed
through the Text to Image and Image to Image tabs.
## Walkthrough
@ -91,54 +92,43 @@ feature set.
### Text to Image
1. Launch the WebUI using launcher option [1] and connect to it with
your browser by accessing `http://localhost:9090`. If the browser
and server are running on different machines on your LAN, add the
option `--host 0.0.0.0` to the `invoke.sh` launch command line and connect to
the machine hosting the web server using its IP address or domain
name.
1. Launch the WebUI using `python scripts/invoke.py --web` and connect to it
with your browser by accessing `http://localhost:9090`. If the browser and
server are running on different machines on your LAN, add the option
`--host 0.0.0.0` to the launch command line and connect to the machine
hosting the web server using its IP address or domain name.
2. If all goes well, the WebUI should come up and you'll see a green dot
meaning `connected` on the upper right.
![Invoke Web Server - Control Panel](../assets/invoke-control-panel-1.png){ align=right width=300px }
2. If all goes well, the WebUI should come up and you'll see a green
`connected` message on the upper right.
#### Basics
1. Generate an image by typing _bluebird_ into the large prompt field
on the upper left and then clicking on the Invoke button or pressing
the return button.
After a short wait, you'll see a large image of a bluebird in the
1. Generate an image by typing _strawberry sushi_ into the large prompt field
on the upper left and then clicking on the Invoke button (the one with the
Camera icon). After a short wait, you'll see a large image of sushi in the
image panel, and a new thumbnail in the gallery on the right.
If you need more room on the screen, you can turn the gallery off
by typing the **g** hotkey. You can turn it back on later by clicking the
image icon that appears in the gallery's place. The list of hotkeys can
be found by clicking on the keyboard icon above the image gallery.
If you need more room on the screen, you can turn the gallery off by
clicking on the **x** to the right of "Your Invocations". You can turn it
back on later by clicking the image icon that appears in the gallery's
place.
2. Generate a bunch of bluebird images by increasing the number of
requested images by adjusting the Images counter just below the Invoke
The images are written into the directory indicated by the `--outdir` option
provided at script launch time. By default, this is `outputs/img-samples`
under the InvokeAI directory.
2. Generate a bunch of strawberry sushi images by increasing the number of
requested images by adjusting the Images counter just below the Camera
button. As each is generated, it will be added to the gallery. You can
switch the active image by clicking on the gallery thumbnails.
If you'd like to watch the image generation progress, click the hourglass
icon above the main image area. As generation progresses, you'll see
increasingly detailed versions of the ultimate image.
3. Try playing with different settings, including changing the main
model, the image width and height, the Scheduler, the Steps and
the CFG scale.
The _Model_ changes the main model. Thousands of custom models are
now available, which generate a variety of image styles and
subjects. While InvokeAI comes with a few starter models, it is
easy to import new models into the application. See [Installing
Models](../installation/050_INSTALLING_MODELS.md) for more details.
3. Try playing with different settings, including image width and height, the
Sampler, the Steps and the CFG scale.
Image _Width_ and _Height_ do what you'd expect. However, be aware that
larger images consume more VRAM memory and take longer to generate.
The _Scheduler_ controls how the AI selects the image to display. Some
The _Sampler_ controls how the AI selects the image to display. Some
samplers are more "creative" than others and will produce a wider range of
variations (see next section). Some samplers run faster than others.
@ -152,27 +142,17 @@ feature set.
to the input prompt. You can go as high or low as you like, but generally
values greater than 20 won't improve things much, and values lower than 5
will produce unexpected images. There are complex interactions between
_Steps_, _CFG Scale_ and the _Scheduler_, so experiment to find out what works
_Steps_, _CFG Scale_ and the _Sampler_, so experiment to find out what works
for you.
The _Seed_ controls the series of values returned by InvokeAI's
random number generator. Each unique seed value will generate a different
image. To regenerate a previous image, simply use the original image's
seed value. A slider to the right of the _Seed_ field will change the
seed each time an image is generated.
![Invoke Web Server - Control Panel 2](../assets/control-panel-2.png){ align=right width=400px }
4. To regenerate a previously-generated image, select the image you want and
click _Use All_. This loads the text prompt and other original settings into
the control panel. If you then press _Invoke_ it will regenerate the image
exactly. You can also selectively modify the prompt or other settings to
tweak the image.
4. To regenerate a previously-generated image, select the image you
want and click the asterisk ("*") button at the top of the
image. This loads the text prompt and other original settings into
the control panel. If you then press _Invoke_ it will regenerate
the image exactly. You can also selectively modify the prompt or
other settings to tweak the image.
Alternatively, you may click on the "sprouting plant icon" to load
just the image's seed, and leave other settings unchanged or the
quote icon to load just the positive and negative prompts.
Alternatively, you may click on _Use Seed_ to load just the image's seed,
and leave other settings unchanged.
5. To regenerate a Stable Diffusion image that was generated by another SD
package, you need to know its text prompt and its _Seed_. Copy-paste the
@ -181,22 +161,62 @@ feature set.
you Invoke, you will get something similar to the original image. It will
not be exact unless you also set the correct values for the original
sampler, CFG, steps and dimensions, but it will (usually) be close.
6. To save an image, right click on it to bring up a menu that will
let you download the image, save it to a named image gallery, and
copy it to the clipboard, among other things.
#### Upscaling
#### Variations on a theme
![Invoke Web Server - Upscaling](../assets/upscaling.png){ align=right width=400px }
1. Let's try generating some variations. Select your favorite sushi image from
the gallery to load it. Then select "Use All" from the list of buttons
above. This will load up all the settings used to generate this image,
including its unique seed.
"Upscaling" is the process of increasing the size of an image while
retaining the sharpness. InvokeAI uses an external library called
"ESRGAN" to do this. To invoke upscaling, simply select an image
and press the "expanding arrows" button above it. You can select
between 2X and 4X upscaling, and adjust the upscaling strength,
which has much the same meaning as in facial reconstruction. Try
running this on one of your previously-generated images.
Go down to the Variations section of the Control Panel and set the button to
On. Set Variation Amount to 0.2 to generate a modest number of variations on
the image, and also set the Image counter to `4`. Press the `invoke` button.
This will generate a series of related images. To obtain smaller variations,
just lower the Variation Amount. You may also experiment with changing the
Sampler. Some samplers generate more variability than others. _k_euler_a_ is
particularly creative, while _ddim_ is pretty conservative.
2. For even more variations, experiment with increasing the setting for
_Perlin_. This adds a bit of noise to the image generation process. Note
that values of Perlin noise greater than 0.15 produce poor images for
several of the samplers.
#### Facial reconstruction and upscaling
Stable Diffusion frequently produces mangled faces, particularly when there are
multiple figures in the same scene. Stable Diffusion has particular issues with
generating reallistic eyes. InvokeAI provides the ability to reconstruct faces
using either the GFPGAN or CodeFormer libraries. For more information see
[POSTPROCESS](POSTPROCESS.md).
1. Invoke a prompt that generates a mangled face. A prompt that often gives
this is "portrait of a lawyer, 3/4 shot" (this is not intended as a slur
against lawyers!) Once you have an image that needs some touching up, load
it into the Image panel, and press the button with the face icon
(highlighted in the first screenshot below). A dialog box will appear. Leave
_Strength_ at 0.8 and press \*Restore Faces". If all goes well, the eyes and
other aspects of the face will be improved (see the second screenshot)
![Invoke Web Server - Original Image](../assets/invoke-web-server-3.png)
![Invoke Web Server - Retouched Image](../assets/invoke-web-server-4.png)
The facial reconstruction _Strength_ field adjusts how aggressively the face
library will try to alter the face. It can be as high as 1.0, but be aware
that this often softens the face airbrush style, losing some details. The
default 0.8 is usually sufficient.
2. "Upscaling" is the process of increasing the size of an image while
retaining the sharpness. InvokeAI uses an external library called "ESRGAN"
to do this. To invoke upscaling, simply select an image and press the _HD_
button above it. You can select between 2X and 4X upscaling, and adjust the
upscaling strength, which has much the same meaning as in facial
reconstruction. Try running this on one of your previously-generated images.
3. Finally, you can run facial reconstruction and/or upscaling automatically
after each Invocation. Go to the Advanced Options section of the Control
Panel and turn on _Restore Face_ and/or _Upscale_.
### Image to Image
@ -204,14 +224,24 @@ InvokeAI lets you take an existing image and use it as the basis for a new
creation. You can use any sort of image, including a photograph, a scanned
sketch, or a digital drawing, as long as it is in PNG or JPEG format.
For this tutorial, we'll use the file named
[Lincoln-and-Parrot-512.png](../assets/Lincoln-and-Parrot-512.png).
For this tutorial, we'll use files named
[Lincoln-and-Parrot-512.png](../assets/Lincoln-and-Parrot-512.png), and
[Lincoln-and-Parrot-512-transparent.png](../assets/Lincoln-and-Parrot-512-transparent.png).
Download these images to your local machine now to continue with the
walkthrough.
1. Click on the _Image to Image_ tab icon, which is the second icon
from the top on the left-hand side of the screen. This will bring
you to a screen similar to the one shown here:
1. Click on the _Image to Image_ tab icon, which is the second icon from the
top on the left-hand side of the screen:
![Invoke Web Server - Image to Image Tab](../assets/invoke-web-server-6.png){ width="640px" }
<figure markdown>
![Invoke Web Server - Image to Image Icon](../assets/invoke-web-server-5.png)
</figure>
This will bring you to a screen similar to the one shown here:
<figure markdown>
![Invoke Web Server - Image to Image Tab](../assets/invoke-web-server-6.png){:width="640px"}
</figure>
2. Drag-and-drop the Lincoln-and-Parrot image into the Image panel, or click
the blank area to get an upload dialog. The image will load into an area
@ -225,99 +255,120 @@ For this tutorial, we'll use the file named
![Invoke Web Server - Image to Image example](../assets/invoke-web-server-7.png){:width="640px"}
4. Experiment with the different settings. The most influential one in Image to
Image is _Denoising Strength_ located about midway down the control
Image is _Image to Image Strength_ located about midway down the control
panel. By default it is set to 0.75, but can range from 0.0 to 0.99. The
higher the value, the more of the original image the AI will replace. A
value of 0 will leave the initial image completely unchanged, while 0.99
will replace it completely. However, the _Scheduler_ and _CFG Scale_ also
will replace it completely. However, the Sampler and CFG Scale also
influence the final result. You can also generate variations in the same way
as described in Text to Image.
5. What if we only want to change certain part(s) of the image and
leave the rest intact? This is called Inpainting, and you can do
it in the [Unified Canvas](UNIFIED_CANVAS.md). The Unified Canvas
also allows you to extend borders of the image and fill in the
blank areas, a process called outpainting.
5. What if we only want to change certain part(s) of the image and leave the
rest intact? This is called Inpainting, and a future version of the InvokeAI
web server will provide an interactive painting canvas on which you can
directly draw the areas you wish to Inpaint into. For now, you can achieve
this effect by using an external photoeditor tool to make one or more
regions of the image transparent as described in [INPAINTING.md] and
uploading that.
The file
[Lincoln-and-Parrot-512-transparent.png](../assets/Lincoln-and-Parrot-512-transparent.png)
is a version of the earlier image in which the area around the parrot has
been replaced with transparency. Click on the "x" in the upper right of the
Initial Image and upload the transparent version. Using the same prompt "old
sea captain with raven on shoulder" try Invoking an image. This time, only
the parrot will be replaced, leaving the rest of the original image intact:
<figure markdown>
![Invoke Web Server - Inpainting](../assets/invoke-web-server-8.png){:width="640px"}
</figure>
6. Would you like to modify a previously-generated image using the Image to
Image facility? Easy! While in the Image to Image panel, drag and drop any
image in the gallery into the Initial Image area, and it will be ready for
use. You can do the same thing with the main image display. Click on the
_Send to_ icon to get a menu of
commands and choose "Send to Image to Image".
![Send To Icon](../assets/send-to-icon.png)
Image facility? Easy! While in the Image to Image panel, hover over any of
the gallery images to see a little menu of icons pop up. Click the picture
icon to instantly send the selected image to Image to Image as the initial
image.
### Textual Inversion, LoRA and ControlNet
You can do the same from the Text to Image tab by clicking on the picture icon
above the central image panel. The screenshot below shows where the "use as
initial image" icons are located.
InvokeAI supports several different types of model files that
extending the capabilities of the main model by adding artistic
styles, special effects, or subjects. By mixing and matching textual
inversion, LoRA and ControlNet models, you can achieve many
interesting and beautiful effects.
![Invoke Web Server - Use as Image Links](../assets/invoke-web-server-9.png){:width="640px"}
We will give an example using a LoRA model named "Ink Scenery". This
LoRA, which can be downloaded from Civitai (civitai.com), is
specialized to paint landscapes that look like they were made with
dripping india ink. To install this LoRA, we first download it and
put it into the `autoimport/lora` folder located inside the
`invokeai` root directory. After restarting the web server, the
LoRA will now become available for use.
### Unified Canvas
To see this LoRA at work, we'll first generate an image without it
using the standard `stable-diffusion-v1-5` model. Choose this
model and enter the prompt "mountains, ink". Here is a typical
generated image, a mountain range rendered in ink and watercolor
wash:
See the [Unified Canvas Guide](UNIFIED_CANVAS.md)
![Ink Scenery without LoRA](../assets/lora-example-0.png){ width=512px }
## Reference
Now let's install and activate the Ink Scenery LoRA. Go to
https://civitai.com/models/78605/ink-scenery-or and download the LoRA
model file to `invokeai/autoimport/lora` and restart the web
server. (Alternatively, you can use [InvokeAI's Web Model
Manager](../installation/050_INSTALLING_MODELS.md) to download and
install the LoRA directly by typing its URL into the _Import
Models_->_Location_ field).
### Additional Options
Scroll down the control panel until you get to the LoRA accordion
section, and open it:
| parameter <img width=160 align="right"> | effect |
| --------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------ |
| `--web_develop` | Starts the web server in development mode. |
| `--web_verbose` | Enables verbose logging |
| `--cors [CORS ...]` | Additional allowed origins, comma-separated |
| `--host HOST` | Web server: Host or IP to listen on. Set to 0.0.0.0 to accept traffic from other devices on your network. |
| `--port PORT` | Web server: Port to listen on |
| `--certfile CERTFILE` | Web server: Path to certificate file to use for SSL. Use together with --keyfile |
| `--keyfile KEYFILE` | Web server: Path to private key file to use for SSL. Use together with --certfile' |
| `--gui` | Start InvokeAI GUI - This is the "desktop mode" version of the web app. It uses Flask to create a desktop app experience of the webserver. |
![LoRA Section](../assets/lora-example-1.png){ width=512px }
### Web Specific Features
Click the popup menu and select "Ink scenery". (If it isn't there, then
the model wasn't installed to the right place, or perhaps you forgot
to restart the web server.) The LoRA section will change to look like this:
The web experience offers an incredibly easy-to-use experience for interacting
with the InvokeAI toolkit. For detailed guidance on individual features, see the
Feature-specific help documents available in this directory. Note that the
latest functionality available in the CLI may not always be available in the Web
interface.
![LoRA Section Loaded](../assets/lora-example-2.png){ width=512px }
#### Dark Mode & Light Mode
Note that there is now a slider control for _Ink scenery_. The slider
controls how much influence the LoRA model will have on the generated
image.
The InvokeAI interface is available in a nano-carbon black & purple Dark Mode,
and a "burn your eyes out Nosferatu" Light Mode. These can be toggled by
clicking the Sun/Moon icons at the top right of the interface.
Run the "mountains, ink" prompt again and observe the change in style:
![InvokeAI Web Server - Dark Mode](../assets/invoke_web_dark.png)
![Ink Scenery](../assets/lora-example-3.png){ width=512px }
![InvokeAI Web Server - Light Mode](../assets/invoke_web_light.png)
Try adjusting the weight slider for larger and smaller weights and
generate the image after each adjustment. The higher the weight, the
more influence the LoRA will have.
#### Invocation Toolbar
To remove the LoRA completely, just click on its trash can icon.
The left side of the InvokeAI interface is available for customizing the prompt
and the settings used for invoking your new image. Typing your prompt into the
open text field and clicking the Invoke button will produce the image based on
the settings configured in the toolbar.
Multiple LoRAs can be added simultaneously and combined with textual
inversions and ControlNet models. Please see [Textual Inversions and
LoRAs](CONCEPTS.md) and [Using ControlNet](CONTROLNET.md) for details.
See below for additional documentation related to each feature:
## Summary
- [Variations](./VARIATIONS.md)
- [Upscaling](./POSTPROCESS.md#upscaling)
- [Image to Image](./IMG2IMG.md)
- [Other](./OTHER.md)
This walkthrough just skims the surface of the many things InvokeAI
can do. Please see [Features](index.md) for more detailed reference
guides.
#### Invocation Gallery
The currently selected --outdir (or the default outputs folder) will display all
previously generated files on load. As new invocations are generated, these will
be dynamically added to the gallery, and can be previewed by selecting them.
Each image also has a simple set of actions (e.g., Delete, Use Seed, Use All
Parameters, etc.) that can be accessed by hovering over the image.
#### Image Workspace
When an image from the Invocation Gallery is selected, or is generated, the
image will be displayed within the center of the interface. A quickbar of common
image interactions are displayed along the top of the image, including:
- Use image in the `Image to Image` workflow
- Initialize Face Restoration on the selected file
- Initialize Upscaling on the selected file
- View File metadata and details
- Delete the file
## Acknowledgements
A huge shout-out to the core team working to make the Web GUI a reality,
A huge shout-out to the core team working to make this vision a reality,
including [psychedelicious](https://github.com/psychedelicious),
[Kyle0654](https://github.com/Kyle0654) and
[blessedcoolant](https://github.com/blessedcoolant).

View File

@ -4,9 +4,6 @@ title: Overview
Here you can find the documentation for InvokeAI's various features.
## The [Getting Started Guide](../help/gettingStartedWithAI)
A getting started guide for those new to AI image generation.
## The Basics
### * The [Web User Interface](WEB.md)
Guide to the Web interface. Also see the [WebUI Hotkeys Reference Guide](WEBUIHOTKEYS.md)
@ -20,43 +17,38 @@ a single convenient digital artist-optimized user interface.
### * [Prompt Engineering](PROMPTS.md)
Get the images you want with the InvokeAI prompt engineering language.
### * The [LoRA, LyCORIS, LCM-LoRA Models](CONCEPTS.md)
Add custom subjects and styles using a variety of fine-tuned models.
### * [ControlNet](CONTROLNET.md)
Learn how to install and use ControlNet models for fine control over
image output.
## * The [Concepts Library](CONCEPTS.md)
Add custom subjects and styles using HuggingFace's repository of embeddings.
### * [Image-to-Image Guide](IMG2IMG.md)
Use a seed image to build new creations.
Use a seed image to build new creations in the CLI.
### * [Generating Variations](VARIATIONS.md)
Have an image you like and want to generate many more like it? Variations
are the ticket.
## Model Management
### * [Model Installation](../installation/050_INSTALLING_MODELS.md)
## * [Model Installation](../installation/050_INSTALLING_MODELS.md)
Learn how to import third-party models and switch among them. This
guide also covers optimizing models to load quickly.
### * [Merging Models](MODEL_MERGING.md)
## * [Merging Models](MODEL_MERGING.md)
Teach an old model new tricks. Merge 2-3 models together to create a
new model that combines characteristics of the originals.
### * [Textual Inversion](TEXTUAL_INVERSIONS.md)
## * [Textual Inversion](TEXTUAL_INVERSION.md)
Personalize models by adding your own style or subjects.
## Other Features
# Other Features
### * [The NSFW Checker](WATERMARK+NSFW.md)
## * [The NSFW Checker](NSFW.md)
Prevent InvokeAI from displaying unwanted racy images.
### * [Controlling Logging](LOGGING.md)
## * [Controlling Logging](LOGGING.md)
Control how InvokeAI logs status messages.
### * [Command-line Utilities](UTILITIES.md)
A list of the command-line utilities available with InvokeAI.
<!-- OUT OF DATE
### * [Miscellaneous](OTHER.md)
## * [Miscellaneous](OTHER.md)
Run InvokeAI on Google Colab, generate images with repeating patterns,
batch process a file of prompts, increase the "creativity" of image
generation by adding initial noise, and more!
-->

View File

@ -1,43 +0,0 @@
# FAQs
**Where do I get started? How can I install Invoke?**
- You can download the latest installers [here](https://github.com/invoke-ai/InvokeAI/releases) - Note that any releases marked as *pre-release* are in a beta state. You may experience some issues, but we appreciate your help testing those! For stable/reliable installations, please install the **[Latest Release](https://github.com/invoke-ai/InvokeAI/releases/latest)**
**How can I download models? Can I use models I already have downloaded?**
- Models can be downloaded through the model manager, or through option [4] in the invoke.bat/invoke.sh launcher script. To download a model through the Model Manager, use the HuggingFace Repo ID by pressing the “Copy” button next to the repository name. Alternatively, to download a model from CivitAi, use the download link in the Model Manager.
- Models that are already downloaded can be used by creating a symlink to the model location in the `autoimport` folder or by using the Model Mangers “Scan for Models” function.
**My images are taking a long time to generate. How can I speed up generation?**
- A common solution is to reduce the size of your RAM & VRAM cache to 0.25. This ensures your system has enough memory to generate images.
- Additionally, check the [hardware requirements](https://invoke-ai.github.io/InvokeAI/#hardware-requirements) to ensure that your system is capable of generating images.
- Lastly, double check your generations are happening on your GPU (if you have one). InvokeAI will log what is being used for generation upon startup.
**Ive installed Python on Windows but the installer says it cant find it?**
- Then ensure that you checked **'Add python.exe to PATH'** when installing Python. This can be found at the bottom of the Python Installer window. If you already have Python installed, this can be done with the modify / repair feature of the installer.
**Ive installed everything successfully but I still get an error about Triton when starting Invoke?**
- This can be safely ignored. InvokeAI doesn't use Triton, but if you are on Linux and wish to dismiss the error, you can install Triton.
**I updated to 3.4.0 and now xFormers cant load C++/CUDA?**
- An issue occurred with your PyTorch update. Follow these steps to fix :
1. Launch your invoke.bat / invoke.sh and select the option to open the developer console
2. Run:`pip install ".[xformers]" --upgrade --force-reinstall --extra-index-url https://download.pytorch.org/whl/cu121`
- If you run into an error with `typing_extensions`, re-open the developer console and run: `pip install -U typing-extensions`
**It says my pip is out of date - is that why my install isn't working?**
- An out of date won't cause an installation to fail. The cause of the error can likely be found above the message that says pip is out of date.
- If you saw that warning but the install went well, don't worry about it (but you can update pip afterwards if you'd like).
**How can I generate the exact same that I found on the internet?**
Most example images with prompts that you'll find on the internet have been generated using different software, so you can't expect to get identical results. In order to reproduce an image, you need to replicate the exact settings and processing steps, including (but not limited to) the model, the positive and negative prompts, the seed, the sampler, the exact image size, any upscaling steps, etc.
**Where can I get more help?**
- Create an issue on [GitHub](https://github.com/invoke-ai/InvokeAI/issues) or post in the [#help channel](https://discord.com/channels/1020123559063990373/1149510134058471514) of the InvokeAI Discord

View File

@ -1,27 +0,0 @@
Taking the time to understand the diffusion process will help you to understand how to more effectively use InvokeAI.
There are two main ways Stable Diffusion works - with images, and latents.
Image space represents images in pixel form that you look at. Latent space represents compressed inputs. Its in latent space that Stable Diffusion processes images. A VAE (Variational Auto Encoder) is responsible for compressing and encoding inputs into latent space, as well as decoding outputs back into image space.
To fully understand the diffusion process, we need to understand a few more terms: UNet, CLIP, and conditioning.
A U-Net is a model trained on a large number of latent images with with known amounts of random noise added. This means that the U-Net can be given a slightly noisy image and it will predict the pattern of noise needed to subtract from the image in order to recover the original.
CLIP is a model that tokenizes and encodes text into conditioning. This conditioning guides the model during the denoising steps to produce a new image.
The U-Net and CLIP work together during the image generation process at each denoising step, with the U-Net removing noise in such a way that the result is similar to images in the U-Nets training set, while CLIP guides the U-Net towards creating images that are most similar to the prompt.
When you generate an image using text-to-image, multiple steps occur in latent space:
1. Random noise is generated at the chosen height and width. The noises characteristics are dictated by seed. This noise tensor is passed into latent space. Well call this noise A.
2. Using a models U-Net, a noise predictor examines noise A, and the words tokenized by CLIP from your prompt (conditioning). It generates its own noise tensor to predict what the final image might look like in latent space. Well call this noise B.
3. Noise B is subtracted from noise A in an attempt to create a latent image consistent with the prompt. This step is repeated for the number of sampler steps chosen.
4. The VAE decodes the final latent image from latent space into image space.
Image-to-image is a similar process, with only step 1 being different:
1. The input image is encoded from image space into latent space by the VAE. Noise is then added to the input latent image. Denoising Strength dictates how may noise steps are added, and the amount of noise added at each step. A Denoising Strength of 0 means there are 0 steps and no noise added, resulting in an unchanged image, while a Denoising Strength of 1 results in the image being completely replaced with noise and a full set of denoising steps are performance. The process is then the same as steps 2-4 in the text-to-image process.
Furthermore, a model provides the CLIP prompt tokenizer, the VAE, and a U-Net (where noise prediction occurs given a prompt and initial noise tensor).
A noise scheduler (eg. DPM++ 2M Karras) schedules the subtraction of noise from the latent image across the sampler steps chosen (step 3 above). Less noise is usually subtracted at higher sampler steps.

View File

@ -1,97 +0,0 @@
# Getting Started with AI Image Generation
New to image generation with AI? Youre in the right place!
This is a high level walkthrough of some of the concepts and terms youll see as you start using InvokeAI. Please note, this is not an exhaustive guide and may be out of date due to the rapidly changing nature of the space.
## Using InvokeAI
### **Prompt Crafting**
- Prompts are the basis of using InvokeAI, providing the models directions on what to generate. As a general rule of thumb, the more detailed your prompt is, the better your result will be.
*To get started, heres an easy template to use for structuring your prompts:*
- Subject, Style, Quality, Aesthetic
- **Subject:** What your image will be about. E.g. “a futuristic city with trains”, “penguins floating on icebergs”, “friends sharing beers”
- **Style:** The style or medium in which your image will be in. E.g. “photograph”, “pencil sketch”, “oil paints”, or “pop art”, “cubism”, “abstract”
- **Quality:** A particular aspect or trait that you would like to see emphasized in your image. E.g. "award-winning", "featured in {relevant set of high quality works}", "professionally acclaimed". Many people often use "masterpiece".
- **Aesthetics:** The visual impact and design of the artwork. This can be colors, mood, lighting, setting, etc.
- There are two prompt boxes: *Positive Prompt* & *Negative Prompt*.
- A **Positive** Prompt includes words you want the model to reference when creating an image.
- Negative Prompt is for anything you want the model to eliminate when creating an image. It doesnt always interpret things exactly the way you would, but helps control the generation process. Always try to include a few terms - you can typically use lower quality image terms like “blurry” or “distorted” with good success.
- Some examples prompts you can try on your own:
- A detailed oil painting of a tranquil forest at sunset with vibrant+ colors and soft, golden light filtering through the trees
- friends sharing beers in a busy city, realistic colored pencil sketch, twilight, masterpiece, bright, lively
### Generation Workflows
- Invoke offers a number of different workflows for interacting with models to produce images. Each is extremely powerful on its own, but together provide you an unparalleled way of producing high quality creative outputs that align with your vision.
- **Text to Image:** The text to image tab focuses on the key workflow of using a prompt to generate a new image. It includes other features that help control the generation process as well.
- **Image to Image:** With image to image, you provide an image as a reference (called the “initial image”), which provides more guidance around color and structure to the AI as it generates a new image. This is provided alongside the same features as Text to Image.
- **Unified Canvas:** The Unified Canvas is an advanced AI-first image editing tool that is easy to use, but hard to master. Drag an image onto the canvas from your gallery in order to regenerate certain elements, edit content or colors (known as inpainting), or extend the image with an exceptional degree of consistency and clarity (called outpainting).
### Improving Image Quality
- Fine tuning your prompt - the more specific you are, the closer the image will turn out to what is in your head! Adding more details in the Positive Prompt or Negative Prompt can help add / remove pieces of your image to improve it - You can also use advanced techniques like upweighting and downweighting to control the influence of certain words. [Learn more here](https://invoke-ai.github.io/InvokeAI/features/PROMPTS/#prompt-syntax-features).
- **Tip: If youre seeing poor results, try adding the things you dont like about the image to your negative prompt may help. E.g. distorted, low quality, unrealistic, etc.**
- Explore different models - Other models can produce different results due to the data theyve been trained on. Each model has specific language and settings it works best with; a models documentation is your friend here. Play around with some and see what works best for you!
- Increasing Steps - The number of steps used controls how much time the model is given to produce an image, and depends on the “Scheduler” used. The schedule controls how each step is processed by the model. More steps tends to mean better results, but will take longer - We recommend at least 30 steps for most
- Tweak and Iterate - Remember, its best to change one thing at a time so you know what is working and what isn't. Sometimes you just need to try a new image, and other times using a new prompt might be the ticket. For testing, consider turning off the “random” Seed - Using the same seed with the same settings will produce the same image, which makes it the perfect way to learn exactly what your changes are doing.
- Explore Advanced Settings - InvokeAI has a full suite of tools available to allow you complete control over your image creation process - Check out our [docs if you want to learn more](https://invoke-ai.github.io/InvokeAI/features/).
## Terms & Concepts
If you're interested in learning more, check out [this presentation](https://docs.google.com/presentation/d/1IO78i8oEXFTZ5peuHHYkVF-Y3e2M6iM5tCnc-YBfcCM/edit?usp=sharing) from one of our maintainers (@lstein).
### Stable Diffusion
Stable Diffusion is deep learning, text-to-image model that is the foundation of the capabilities found in InvokeAI. Since the release of Stable Diffusion, there have been many subsequent models created based on Stable Diffusion that are designed to generate specific types of images.
### Prompts
Prompts provide the models directions on what to generate. As a general rule of thumb, the more detailed your prompt is, the better your result will be.
### Models
Models are the magic that power InvokeAI. These files represent the output of training a machine on understanding massive amounts of images - providing them with the capability to generate new images using just a text description of what youd like to see. (Like Stable Diffusion!)
Invoke offers a simple way to download several different models upon installation, but many more can be discovered online, including at https://models.invoke.ai
Each model can produce a unique style of output, based on the images it was trained on - Try out different models to see which best fits your creative vision!
- *Models that contain “inpainting” in the name are designed for use with the inpainting feature of the Unified Canvas*
### Scheduler
Schedulers guide the process of removing noise (de-noising) from data. They determine:
1. The number of steps to take to remove the noise.
2. Whether the steps are random (stochastic) or predictable (deterministic).
3. The specific method (algorithm) used for de-noising.
Experimenting with different schedulers is recommended as each will produce different outputs!
### Steps
The number of de-noising steps each generation through.
Schedulers can be intricate and there's often a balance to strike between how quickly they can de-noise data and how well they can do it. It's typically advised to experiment with different schedulers to see which one gives the best results. There has been a lot written on the internet about different schedulers, as well as exploring what the right level of "steps" are for each. You can save generation time by reducing the number of steps used, but you'll want to make sure that you are satisfied with the quality of images produced!
### Low-Rank Adaptations / LoRAs
Low-Rank Adaptations (LoRAs) are like a smaller, more focused version of models, intended to focus on training a better understanding of how a specific character, style, or concept looks.
### Textual Inversion Embeddings
Textual Inversion Embeddings, like LoRAs, assist with more easily prompting for certain characters, styles, or concepts. However, embeddings are trained to update the relationship between a specific word (known as the “trigger”) and the intended output.
### ControlNet
ControlNets are neural network models that are able to extract key features from an existing image and use these features to guide the output of the image generation model.
### VAE
Variational auto-encoder (VAE) is a encode/decode model that translates the "latents" image produced during the image generation procees to the large pixel images that we see.

View File

@ -11,35 +11,6 @@ title: Home
```
-->
<!-- CSS styling -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.2.1/css/fontawesome.min.css">
<style>
.button {
width: 100%;
max-width: 100%;
height: 50px;
background-color: #448AFF;
color: #fff;
font-size: 16px;
border: none;
cursor: pointer;
border-radius: 0.2rem;
}
.button-container {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
justify-content: center;
}
.button:hover {
background-color: #526CFE;
}
</style>
<div align="center" markdown>
@ -51,9 +22,9 @@ title: Home
[![github stars badge]][github stars link]
[![github forks badge]][github forks link]
<!-- [![CI checks on main badge]][ci checks on main link]
[![CI checks on main badge]][ci checks on main link]
[![CI checks on dev badge]][ci checks on dev link]
[![latest commit to dev badge]][latest commit to dev link] -->
[![latest commit to dev badge]][latest commit to dev link]
[![github open issues badge]][github open issues link]
[![github open prs badge]][github open prs link]
@ -83,10 +54,10 @@ title: Home
[github stars badge]:
https://flat.badgen.net/github/stars/invoke-ai/InvokeAI?icon=github
[github stars link]: https://github.com/invoke-ai/InvokeAI/stargazers
<!-- [latest commit to dev badge]:
[latest commit to dev badge]:
https://flat.badgen.net/github/last-commit/invoke-ai/InvokeAI/development?icon=github&color=yellow&label=last%20dev%20commit&cache=900
[latest commit to dev link]:
https://github.com/invoke-ai/InvokeAI/commits/main -->
https://github.com/invoke-ai/InvokeAI/commits/development
[latest release badge]:
https://flat.badgen.net/github/release/invoke-ai/InvokeAI/development?icon=github
[latest release link]: https://github.com/invoke-ai/InvokeAI/releases
@ -99,21 +70,61 @@ image-to-image generator. It provides a streamlined process with various new
features and options to aid the image generation process. It runs on Windows,
Mac and Linux machines, and runs on GPU cards with as little as 4 GB of RAM.
**Quick links**: [<a href="https://discord.gg/ZmtBAhwWhy">Discord Server</a>]
[<a href="https://github.com/invoke-ai/InvokeAI/">Code and Downloads</a>] [<a
href="https://github.com/invoke-ai/InvokeAI/issues">Bug Reports</a>] [<a
href="https://github.com/invoke-ai/InvokeAI/discussions">Discussion, Ideas &
Q&A</a>]
<div align="center"><img src="assets/invoke-web-server-1.png" width=640></div>
## :octicons-link-24: Quick Links
!!! note
<div class="button-container">
<a href="installation/INSTALLATION"> <button class="button">Installation</button> </a>
<a href="features/"> <button class="button">Features</button> </a>
<a href="help/gettingStartedWithAI/"> <button class="button">Getting Started</button> </a>
<a href="help/FAQ/"> <button class="button">FAQ</button> </a>
<a href="contributing/CONTRIBUTING/"> <button class="button">Contributing</button> </a>
<a href="https://github.com/invoke-ai/InvokeAI/"> <button class="button">Code and Downloads</button> </a>
<a href="https://github.com/invoke-ai/InvokeAI/issues"> <button class="button">Bug Reports </button> </a>
<a href="https://discord.gg/ZmtBAhwWhy"> <button class="button"> Join the Discord Server!</button> </a>
</div>
This fork is rapidly evolving. Please use the [Issues tab](https://github.com/invoke-ai/InvokeAI/issues) to report bugs and make feature requests. Be sure to use the provided templates. They will help aid diagnose issues faster.
## :fontawesome-solid-computer: Hardware Requirements
### :octicons-cpu-24: System
You wil need one of the following:
- :simple-nvidia: An NVIDIA-based graphics card with 4 GB or more VRAM memory.
- :simple-amd: An AMD-based graphics card with 4 GB or more VRAM memory (Linux
only)
- :fontawesome-brands-apple: An Apple computer with an M1 chip.
We do **not recommend** the following video cards due to issues with their
running in half-precision mode and having insufficient VRAM to render 512x512
images in full-precision mode:
- NVIDIA 10xx series cards such as the 1080ti
- GTX 1650 series cards
- GTX 1660 series cards
### :fontawesome-solid-memory: Memory and Disk
- At least 12 GB Main Memory RAM.
- At least 18 GB of free disk space for the machine learning model, Python, and
all its dependencies.
## :octicons-package-dependencies-24: Installation
This fork is supported across Linux, Windows and Macintosh. Linux users can use
either an Nvidia-based card (with CUDA support) or an AMD card (using the ROCm
driver).
### [Installation Getting Started Guide](installation)
#### [Automated Installer](installation/010_INSTALL_AUTOMATED.md)
This method is recommended for 1st time users
#### [Manual Installation](installation/020_INSTALL_MANUAL.md)
This method is recommended for experienced users and developers
#### [Docker Installation](installation/040_INSTALL_DOCKER.md)
This method is recommended for those familiar with running Docker containers
### Other Installation Guides
- [PyPatchMatch](installation/060_INSTALL_PATCHMATCH.md)
- [XFormers](installation/070_INSTALL_XFORMERS.md)
- [CUDA and ROCm Drivers](installation/030_INSTALL_CUDA_AND_ROCM.md)
- [Installing New Models](installation/050_INSTALLING_MODELS.md)
## :octicons-gift-24: InvokeAI Features
@ -134,16 +145,16 @@ Mac and Linux machines, and runs on GPU cards with as little as 4 GB of RAM.
### Model Management
- [Installing](installation/050_INSTALLING_MODELS.md)
- [Model Merging](features/MODEL_MERGING.md)
- [ControlNet Models](features/CONTROLNET.md)
- [Style/Subject Concepts and Embeddings](features/CONCEPTS.md)
- [Watermarking and the Not Safe for Work (NSFW) Checker](features/WATERMARK+NSFW.md)
- [Textual Inversion](features/TEXTUAL_INVERSION.md)
- [Not Safe for Work (NSFW) Checker](features/NSFW.md)
<!-- seperator -->
### Prompt Engineering
- [Prompt Syntax](features/PROMPTS.md)
- [Generating Variations](features/VARIATIONS.md)
### InvokeAI Configuration
- [Guide to InvokeAI Runtime Settings](features/CONFIGURATION.md)
- [Database Maintenance and other Command Line Utilities](features/UTILITIES.md)
## :octicons-log-16: Important Changes Since Version 2.3
@ -162,8 +173,10 @@ still a work in progress, but coming soon.
### Command-Line Interface Retired
All "invokeai" command-line interfaces have been retired as of version
3.4.
The original "invokeai" command-line interface has been retired. The
`invokeai` command will now launch a new command-line client that can
be used by developers to create and test nodes. It is not intended to
be used for routine image generation or manipulation.
To launch the Web GUI from the command-line, use the command
`invokeai-web` rather than the traditional `invokeai --web`.
@ -195,7 +208,6 @@ The list of schedulers has been completely revamped and brought up to date:
| **dpmpp_2m** | DPMSolverMultistepScheduler | original noise scnedule |
| **dpmpp_2m_k** | DPMSolverMultistepScheduler | using karras noise schedule |
| **unipc** | UniPCMultistepScheduler | CPU only |
| **lcm** | LCMScheduler | |
Please see [3.0.0 Release Notes](https://github.com/invoke-ai/InvokeAI/releases/tag/v3.0.0) for further details.
@ -210,14 +222,18 @@ get solutions for common installation problems and other issues.
Anyone who wishes to contribute to this project, whether documentation,
features, bug fixes, code cleanup, testing, or code reviews, is very much
encouraged to do so.
encouraged to do so. If you are unfamiliar with how to contribute to GitHub
projects, here is a
[Getting Started Guide](https://opensource.com/article/19/7/create-pull-request-github).
[Please take a look at our Contribution documentation to learn more about contributing to InvokeAI.
](contributing/CONTRIBUTING.md)
A full set of contribution guidelines, along with templates, are in progress,
but for now the most important thing is to **make your pull request against the
"development" branch**, and not against "main". This will help keep public
breakage to a minimum and will allow you to propose more radical changes.
## :octicons-person-24: Contributors
This software is a combined effort of various people from across the world.
This fork is a combined effort of various people from across the world.
[Check out the list of all these amazing people](other/CONTRIBUTORS.md). We
thank them for their time, hard work and effort.

Some files were not shown because too many files have changed in this diff Show More