Feat/easy param (#3504)

* Testing change to LatentsToText to allow setting different cfg_scale values per diffusion step.

* Adding first attempt at float param easing node, using Penner easing functions.

* Core implementation of ControlNet and MultiControlNet.

* Added support for ControlNet and MultiControlNet to legacy non-nodal Txt2Img in backend/generator. Although backend/generator will likely disappear by v3.x, right now they are very useful for testing core ControlNet and MultiControlNet functionality while node codebase is rapidly evolving.

* Added example of using ControlNet with legacy Txt2Img generator

* Resolving rebase conflict

* Added first controlnet preprocessor node for canny edge detection.

* Initial port of controlnet node support from generator-based TextToImageInvocation node to latent-based TextToLatentsInvocation node

* Switching to ControlField for output from controlnet nodes.

* Resolving conflicts in rebase to origin/main

* Refactored ControlNet nodes so they subclass from PreprocessedControlInvocation, and only need to override run_processor(image) (instead of reimplementing invoke())

* changes to base class for controlnet nodes

* Added HED, LineArt, and OpenPose ControlNet nodes

* Added an additional "raw_processed_image" output port to controlnets, mainly so could route ImageField to a ShowImage node

* Added more preprocessor nodes for:
      MidasDepth
      ZoeDepth
      MLSD
      NormalBae
      Pidi
      LineartAnime
      ContentShuffle
Removed pil_output options, ControlNet preprocessors should always output as PIL. Removed diagnostics and other general cleanup.

* Prep for splitting pre-processor and controlnet nodes

* Refactored controlnet nodes: split out controlnet stuff into separate node, stripped controlnet stuff form image processing/analysis nodes.

* Added resizing of controlnet image based on noise latent. Fixes a tensor mismatch issue.

* More rebase repair.

* Added support for using multiple control nets. Unfortunately this breaks direct usage of Control node output port  ==> TextToLatent control input port -- passing through a Collect node is now required. Working on fixing this...

* Fixed use of ControlNet control_weight parameter

* Fixed lint-ish formatting error

* Core implementation of ControlNet and MultiControlNet.

* Added first controlnet preprocessor node for canny edge detection.

* Initial port of controlnet node support from generator-based TextToImageInvocation node to latent-based TextToLatentsInvocation node

* Switching to ControlField for output from controlnet nodes.

* Refactored controlnet node to output ControlField that bundles control info.

* changes to base class for controlnet nodes

* Added more preprocessor nodes for:
      MidasDepth
      ZoeDepth
      MLSD
      NormalBae
      Pidi
      LineartAnime
      ContentShuffle
Removed pil_output options, ControlNet preprocessors should always output as PIL. Removed diagnostics and other general cleanup.

* Prep for splitting pre-processor and controlnet nodes

* Refactored controlnet nodes: split out controlnet stuff into separate node, stripped controlnet stuff form image processing/analysis nodes.

* Added resizing of controlnet image based on noise latent. Fixes a tensor mismatch issue.

* Cleaning up TextToLatent arg testing

* Cleaning up mistakes after rebase.

* Removed last bits of dtype and and device hardwiring from controlnet section

* Refactored ControNet support to consolidate multiple parameters into data struct. Also redid how multiple controlnets are handled.

* Added support for specifying which step iteration to start using
each ControlNet, and which step to end using each controlnet (specified as fraction of total steps)

* Cleaning up prior to submitting ControlNet PR. Mostly turning off diagnostic printing. Also fixed error when there is no controlnet input.

* Added dependency on controlnet-aux v0.0.3

* Commented out ZoeDetector. Will re-instate once there's a controlnet-aux release that supports it.

* Switched CotrolNet node modelname input from free text to default list of popular ControlNet model names.

* Fix to work with current stable release of controlnet_aux (v0.0.3). Turned of pre-processor params that were added post v0.0.3. Also change defaults for shuffle.

* Refactored most of controlnet code into its own method to declutter TextToLatents.invoke(), and make upcoming integration with LatentsToLatents easier.

* Cleaning up after ControlNet refactor in TextToLatentsInvocation

* Extended node-based ControlNet support to LatentsToLatentsInvocation.

* chore(ui): regen api client

* fix(ui): add value to conditioning field

* fix(ui): add control field type

* fix(ui): fix node ui type hints

* fix(nodes): controlnet input accepts list or single controlnet

* Moved to controlnet_aux v0.0.4, reinstated Zoe controlnet preprocessor. Also in pyproject.toml  had to specify downgrade of timm to 0.6.13 _after_ controlnet-aux installs timm >= 0.9.2, because timm >0.6.13 breaks Zoe preprocessor.

* Core implementation of ControlNet and MultiControlNet.

* Added first controlnet preprocessor node for canny edge detection.

* Switching to ControlField for output from controlnet nodes.

* Resolving conflicts in rebase to origin/main

* Refactored ControlNet nodes so they subclass from PreprocessedControlInvocation, and only need to override run_processor(image) (instead of reimplementing invoke())

* changes to base class for controlnet nodes

* Added HED, LineArt, and OpenPose ControlNet nodes

* Added more preprocessor nodes for:
      MidasDepth
      ZoeDepth
      MLSD
      NormalBae
      Pidi
      LineartAnime
      ContentShuffle
Removed pil_output options, ControlNet preprocessors should always output as PIL. Removed diagnostics and other general cleanup.

* Prep for splitting pre-processor and controlnet nodes

* Refactored controlnet nodes: split out controlnet stuff into separate node, stripped controlnet stuff form image processing/analysis nodes.

* Added resizing of controlnet image based on noise latent. Fixes a tensor mismatch issue.

* Added support for using multiple control nets. Unfortunately this breaks direct usage of Control node output port  ==> TextToLatent control input port -- passing through a Collect node is now required. Working on fixing this...

* Fixed use of ControlNet control_weight parameter

* Core implementation of ControlNet and MultiControlNet.

* Added first controlnet preprocessor node for canny edge detection.

* Initial port of controlnet node support from generator-based TextToImageInvocation node to latent-based TextToLatentsInvocation node

* Switching to ControlField for output from controlnet nodes.

* Refactored controlnet node to output ControlField that bundles control info.

* changes to base class for controlnet nodes

* Added more preprocessor nodes for:
      MidasDepth
      ZoeDepth
      MLSD
      NormalBae
      Pidi
      LineartAnime
      ContentShuffle
Removed pil_output options, ControlNet preprocessors should always output as PIL. Removed diagnostics and other general cleanup.

* Prep for splitting pre-processor and controlnet nodes

* Refactored controlnet nodes: split out controlnet stuff into separate node, stripped controlnet stuff form image processing/analysis nodes.

* Added resizing of controlnet image based on noise latent. Fixes a tensor mismatch issue.

* Cleaning up TextToLatent arg testing

* Cleaning up mistakes after rebase.

* Removed last bits of dtype and and device hardwiring from controlnet section

* Refactored ControNet support to consolidate multiple parameters into data struct. Also redid how multiple controlnets are handled.

* Added support for specifying which step iteration to start using
each ControlNet, and which step to end using each controlnet (specified as fraction of total steps)

* Cleaning up prior to submitting ControlNet PR. Mostly turning off diagnostic printing. Also fixed error when there is no controlnet input.

* Commented out ZoeDetector. Will re-instate once there's a controlnet-aux release that supports it.

* Switched CotrolNet node modelname input from free text to default list of popular ControlNet model names.

* Fix to work with current stable release of controlnet_aux (v0.0.3). Turned of pre-processor params that were added post v0.0.3. Also change defaults for shuffle.

* Refactored most of controlnet code into its own method to declutter TextToLatents.invoke(), and make upcoming integration with LatentsToLatents easier.

* Cleaning up after ControlNet refactor in TextToLatentsInvocation

* Extended node-based ControlNet support to LatentsToLatentsInvocation.

* chore(ui): regen api client

* fix(ui): fix node ui type hints

* fix(nodes): controlnet input accepts list or single controlnet

* Added Mediapipe image processor for use as ControlNet preprocessor.
Also hacked in ability to specify HF subfolder when loading ControlNet models from string.

* Fixed bug where MediapipFaceProcessorInvocation was ignoring max_faces and min_confidence params.

* Added nodes for float params: ParamFloatInvocation and FloatCollectionOutput. Also added FloatOutput.

* Added mediapipe install requirement. Should be able to remove once controlnet_aux package adds mediapipe to its requirements.

* Added float to FIELD_TYPE_MAP ins constants.ts

* Progress toward improvement in fieldTemplateBuilder.ts  getFieldType()

* Fixed controlnet preprocessors and controlnet handling in TextToLatents to work with revised Image services.

* Cleaning up from merge, re-adding cfg_scale to FIELD_TYPE_MAP

* Making sure cfg_scale of type list[float] can be used in image metadata, to support param easing for cfg_scale

* Fixed math for per-step param easing.

* Added option to show plot of param value at each step

* Just cleaning up after adding param easing plot option, removing vestigial code.

* Modified control_weight ControlNet param to be polistmorphic --
can now be either a single float weight applied for all steps, or a list of floats of size total_steps, that specifies weight for each step.

* Added more informative error message when _validat_edge() throws an error.

* Just improving parm easing bar chart title to include easing type.

* Added requirement for easing-functions package

* Taking out some diagnostic prints.

* Added option to use both easing function and mirror of easing function together.

* Fixed recently introduced problem (when pulled in main), triggered by num_steps in StepParamEasingInvocation not having a default value -- just added default.

---------

Co-authored-by: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
This commit is contained in:
Gregg Helt 2023-06-10 23:27:44 -07:00 committed by GitHub
parent 30f20b55d5
commit c647056287
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10 changed files with 377 additions and 40 deletions

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@ -1,11 +1,12 @@
# InvokeAI nodes for ControlNet image preprocessors
# initial implementation by Gregg Helt, 2023
# heavily leverages controlnet_aux package: https://github.com/patrickvonplaten/controlnet_aux
from builtins import float
import numpy as np
from typing import Literal, Optional, Union, List
from PIL import Image, ImageFilter, ImageOps
from pydantic import BaseModel, Field
from pydantic import BaseModel, Field, validator
from ..models.image import ImageField, ImageCategory, ResourceOrigin
from .baseinvocation import (
@ -14,6 +15,7 @@ from .baseinvocation import (
InvocationContext,
InvocationConfig,
)
from controlnet_aux import (
CannyDetector,
HEDdetector,
@ -96,15 +98,32 @@ CONTROLNET_NAME_VALUES = Literal[tuple(CONTROLNET_DEFAULT_MODELS)]
class ControlField(BaseModel):
image: ImageField = Field(default=None, description="The control image")
control_model: Optional[str] = Field(default=None, description="The ControlNet model to use")
control_weight: Optional[float] = Field(default=1, description="The weight given to the ControlNet")
# control_weight: Optional[float] = Field(default=1, description="weight given to controlnet")
control_weight: Union[float, List[float]] = Field(default=1, description="The weight given to the ControlNet")
begin_step_percent: float = Field(default=0, ge=0, le=1,
description="When the ControlNet is first applied (% of total steps)")
description="When the ControlNet is first applied (% of total steps)")
end_step_percent: float = Field(default=1, ge=0, le=1,
description="When the ControlNet is last applied (% of total steps)")
@validator("control_weight")
def abs_le_one(cls, v):
"""validate that all abs(values) are <=1"""
if isinstance(v, list):
for i in v:
if abs(i) > 1:
raise ValueError('all abs(control_weight) must be <= 1')
else:
if abs(v) > 1:
raise ValueError('abs(control_weight) must be <= 1')
return v
class Config:
schema_extra = {
"required": ["image", "control_model", "control_weight", "begin_step_percent", "end_step_percent"]
"required": ["image", "control_model", "control_weight", "begin_step_percent", "end_step_percent"],
"ui": {
"type_hints": {
"control_weight": "float",
# "control_weight": "number",
}
}
}
@ -112,7 +131,7 @@ class ControlOutput(BaseInvocationOutput):
"""node output for ControlNet info"""
# fmt: off
type: Literal["control_output"] = "control_output"
control: ControlField = Field(default=None, description="The output control image")
control: ControlField = Field(default=None, description="The control info")
# fmt: on
@ -123,15 +142,28 @@ class ControlNetInvocation(BaseInvocation):
# Inputs
image: ImageField = Field(default=None, description="The control image")
control_model: CONTROLNET_NAME_VALUES = Field(default="lllyasviel/sd-controlnet-canny",
description="The ControlNet model to use")
control_weight: float = Field(default=1.0, ge=0, le=1, description="The weight given to the ControlNet")
description="control model used")
control_weight: Union[float, List[float]] = Field(default=1.0, description="The weight given to the ControlNet")
# TODO: add support in backend core for begin_step_percent, end_step_percent, guess_mode
begin_step_percent: float = Field(default=0, ge=0, le=1,
description="When the ControlNet is first applied (% of total steps)")
description="When the ControlNet is first applied (% of total steps)")
end_step_percent: float = Field(default=1, ge=0, le=1,
description="When the ControlNet is last applied (% of total steps)")
description="When the ControlNet is last applied (% of total steps)")
# fmt: on
class Config(InvocationConfig):
schema_extra = {
"ui": {
"tags": ["latents"],
"type_hints": {
"model": "model",
"control": "control",
# "cfg_scale": "float",
"cfg_scale": "number",
"control_weight": "float",
}
},
}
def invoke(self, context: InvocationContext) -> ControlOutput:
@ -161,7 +193,6 @@ class ImageProcessorInvocation(BaseInvocation, PILInvocationConfig):
return image
def invoke(self, context: InvocationContext) -> ImageOutput:
raw_image = context.services.images.get_pil_image(
self.image.image_origin, self.image.image_name
)

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@ -174,22 +174,36 @@ class TextToLatentsInvocation(BaseInvocation):
negative_conditioning: Optional[ConditioningField] = Field(description="Negative conditioning for generation")
noise: Optional[LatentsField] = Field(description="The noise to use")
steps: int = Field(default=10, gt=0, description="The number of steps to use to generate the image")
cfg_scale: float = Field(default=7.5, ge=1, description="The Classifier-Free Guidance, higher values may result in a result closer to the prompt", )
cfg_scale: Union[float, List[float]] = Field(default=7.5, ge=1, description="The Classifier-Free Guidance, higher values may result in a result closer to the prompt", )
scheduler: SAMPLER_NAME_VALUES = Field(default="euler", description="The scheduler to use" )
model: str = Field(default="", description="The model to use (currently ignored)")
control: Union[ControlField, list[ControlField]] = Field(default=None, description="The control to use")
control: Union[ControlField, List[ControlField]] = Field(default=None, description="The control to use")
# seamless: bool = Field(default=False, description="Whether or not to generate an image that can tile without seams", )
# seamless_axes: str = Field(default="", description="The axes to tile the image on, 'x' and/or 'y'")
# fmt: on
@validator("cfg_scale")
def ge_one(cls, v):
"""validate that all cfg_scale values are >= 1"""
if isinstance(v, list):
for i in v:
if i < 1:
raise ValueError('cfg_scale must be greater than 1')
else:
if v < 1:
raise ValueError('cfg_scale must be greater than 1')
return v
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"tags": ["latents", "image"],
"tags": ["latents"],
"type_hints": {
"model": "model",
"control": "control",
# "cfg_scale": "float",
"cfg_scale": "number"
}
},
}
@ -244,10 +258,10 @@ class TextToLatentsInvocation(BaseInvocation):
[c, uc] = compel.pad_conditioning_tensors_to_same_length([c, uc])
conditioning_data = ConditioningData(
uc,
c,
self.cfg_scale,
extra_conditioning_info,
unconditioned_embeddings=uc,
text_embeddings=c,
guidance_scale=self.cfg_scale,
extra=extra_conditioning_info,
postprocessing_settings=PostprocessingSettings(
threshold=0.0,#threshold,
warmup=0.2,#warmup,
@ -348,7 +362,8 @@ class TextToLatentsInvocation(BaseInvocation):
control_data = self.prep_control_data(model=model, context=context, control_input=self.control,
latents_shape=noise.shape,
do_classifier_free_guidance=(self.cfg_scale >= 1.0))
# do_classifier_free_guidance=(self.cfg_scale >= 1.0))
do_classifier_free_guidance=True,)
# TODO: Verify the noise is the right size
result_latents, result_attention_map_saver = model.latents_from_embeddings(
@ -385,6 +400,7 @@ class LatentsToLatentsInvocation(TextToLatentsInvocation):
"type_hints": {
"model": "model",
"control": "control",
"cfg_scale": "number",
}
},
}
@ -403,10 +419,11 @@ class LatentsToLatentsInvocation(TextToLatentsInvocation):
model = self.get_model(context.services.model_manager)
conditioning_data = self.get_conditioning_data(context, model)
print("type of control input: ", type(self.control))
control_data = self.prep_control_data(model=model, context=context, control_input=self.control,
latents_shape=noise.shape,
do_classifier_free_guidance=(self.cfg_scale >= 1.0))
# do_classifier_free_guidance=(self.cfg_scale >= 1.0))
do_classifier_free_guidance=True,
)
# TODO: Verify the noise is the right size

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@ -0,0 +1,237 @@
import io
from typing import Literal, Optional, Any
# from PIL.Image import Image
import PIL.Image
from matplotlib.ticker import MaxNLocator
from matplotlib.figure import Figure
from pydantic import BaseModel, Field
import numpy as np
import matplotlib.pyplot as plt
from easing_functions import (
LinearInOut,
QuadEaseInOut, QuadEaseIn, QuadEaseOut,
CubicEaseInOut, CubicEaseIn, CubicEaseOut,
QuarticEaseInOut, QuarticEaseIn, QuarticEaseOut,
QuinticEaseInOut, QuinticEaseIn, QuinticEaseOut,
SineEaseInOut, SineEaseIn, SineEaseOut,
CircularEaseIn, CircularEaseInOut, CircularEaseOut,
ExponentialEaseInOut, ExponentialEaseIn, ExponentialEaseOut,
ElasticEaseIn, ElasticEaseInOut, ElasticEaseOut,
BackEaseIn, BackEaseInOut, BackEaseOut,
BounceEaseIn, BounceEaseInOut, BounceEaseOut)
from .baseinvocation import (
BaseInvocation,
BaseInvocationOutput,
InvocationContext,
InvocationConfig,
)
from ...backend.util.logging import InvokeAILogger
from .collections import FloatCollectionOutput
class FloatLinearRangeInvocation(BaseInvocation):
"""Creates a range"""
type: Literal["float_range"] = "float_range"
# Inputs
start: float = Field(default=5, description="The first value of the range")
stop: float = Field(default=10, description="The last value of the range")
steps: int = Field(default=30, description="number of values to interpolate over (including start and stop)")
def invoke(self, context: InvocationContext) -> FloatCollectionOutput:
param_list = list(np.linspace(self.start, self.stop, self.steps))
return FloatCollectionOutput(
collection=param_list
)
EASING_FUNCTIONS_MAP = {
"Linear": LinearInOut,
"QuadIn": QuadEaseIn,
"QuadOut": QuadEaseOut,
"QuadInOut": QuadEaseInOut,
"CubicIn": CubicEaseIn,
"CubicOut": CubicEaseOut,
"CubicInOut": CubicEaseInOut,
"QuarticIn": QuarticEaseIn,
"QuarticOut": QuarticEaseOut,
"QuarticInOut": QuarticEaseInOut,
"QuinticIn": QuinticEaseIn,
"QuinticOut": QuinticEaseOut,
"QuinticInOut": QuinticEaseInOut,
"SineIn": SineEaseIn,
"SineOut": SineEaseOut,
"SineInOut": SineEaseInOut,
"CircularIn": CircularEaseIn,
"CircularOut": CircularEaseOut,
"CircularInOut": CircularEaseInOut,
"ExponentialIn": ExponentialEaseIn,
"ExponentialOut": ExponentialEaseOut,
"ExponentialInOut": ExponentialEaseInOut,
"ElasticIn": ElasticEaseIn,
"ElasticOut": ElasticEaseOut,
"ElasticInOut": ElasticEaseInOut,
"BackIn": BackEaseIn,
"BackOut": BackEaseOut,
"BackInOut": BackEaseInOut,
"BounceIn": BounceEaseIn,
"BounceOut": BounceEaseOut,
"BounceInOut": BounceEaseInOut,
}
EASING_FUNCTION_KEYS: Any = Literal[
tuple(list(EASING_FUNCTIONS_MAP.keys()))
]
# actually I think for now could just use CollectionOutput (which is list[Any]
class StepParamEasingInvocation(BaseInvocation):
"""Experimental per-step parameter easing for denoising steps"""
type: Literal["step_param_easing"] = "step_param_easing"
# Inputs
# fmt: off
easing: EASING_FUNCTION_KEYS = Field(default="Linear", description="The easing function to use")
num_steps: int = Field(default=20, description="number of denoising steps")
start_value: float = Field(default=0.0, description="easing starting value")
end_value: float = Field(default=1.0, description="easing ending value")
start_step_percent: float = Field(default=0.0, description="fraction of steps at which to start easing")
end_step_percent: float = Field(default=1.0, description="fraction of steps after which to end easing")
# if None, then start_value is used prior to easing start
pre_start_value: Optional[float] = Field(default=None, description="value before easing start")
# if None, then end value is used prior to easing end
post_end_value: Optional[float] = Field(default=None, description="value after easing end")
mirror: bool = Field(default=False, description="include mirror of easing function")
# FIXME: add alt_mirror option (alternative to default or mirror), or remove entirely
# alt_mirror: bool = Field(default=False, description="alternative mirroring by dual easing")
show_easing_plot: bool = Field(default=False, description="show easing plot")
# fmt: on
def invoke(self, context: InvocationContext) -> FloatCollectionOutput:
log_diagnostics = False
# convert from start_step_percent to nearest step <= (steps * start_step_percent)
# start_step = int(np.floor(self.num_steps * self.start_step_percent))
start_step = int(np.round(self.num_steps * self.start_step_percent))
# convert from end_step_percent to nearest step >= (steps * end_step_percent)
# end_step = int(np.ceil((self.num_steps - 1) * self.end_step_percent))
end_step = int(np.round((self.num_steps - 1) * self.end_step_percent))
# end_step = int(np.ceil(self.num_steps * self.end_step_percent))
num_easing_steps = end_step - start_step + 1
# num_presteps = max(start_step - 1, 0)
num_presteps = start_step
num_poststeps = self.num_steps - (num_presteps + num_easing_steps)
prelist = list(num_presteps * [self.pre_start_value])
postlist = list(num_poststeps * [self.post_end_value])
if log_diagnostics:
logger = InvokeAILogger.getLogger(name="StepParamEasing")
logger.debug("start_step: " + str(start_step))
logger.debug("end_step: " + str(end_step))
logger.debug("num_easing_steps: " + str(num_easing_steps))
logger.debug("num_presteps: " + str(num_presteps))
logger.debug("num_poststeps: " + str(num_poststeps))
logger.debug("prelist size: " + str(len(prelist)))
logger.debug("postlist size: " + str(len(postlist)))
logger.debug("prelist: " + str(prelist))
logger.debug("postlist: " + str(postlist))
easing_class = EASING_FUNCTIONS_MAP[self.easing]
if log_diagnostics:
logger.debug("easing class: " + str(easing_class))
easing_list = list()
if self.mirror: # "expected" mirroring
# if number of steps is even, squeeze duration down to (number_of_steps)/2
# and create reverse copy of list to append
# if number of steps is odd, squeeze duration down to ceil(number_of_steps/2)
# and create reverse copy of list[1:end-1]
# but if even then number_of_steps/2 === ceil(number_of_steps/2), so can just use ceil always
base_easing_duration = int(np.ceil(num_easing_steps/2.0))
if log_diagnostics: logger.debug("base easing duration: " + str(base_easing_duration))
even_num_steps = (num_easing_steps % 2 == 0) # even number of steps
easing_function = easing_class(start=self.start_value,
end=self.end_value,
duration=base_easing_duration - 1)
base_easing_vals = list()
for step_index in range(base_easing_duration):
easing_val = easing_function.ease(step_index)
base_easing_vals.append(easing_val)
if log_diagnostics:
logger.debug("step_index: " + str(step_index) + ", easing_val: " + str(easing_val))
if even_num_steps:
mirror_easing_vals = list(reversed(base_easing_vals))
else:
mirror_easing_vals = list(reversed(base_easing_vals[0:-1]))
if log_diagnostics:
logger.debug("base easing vals: " + str(base_easing_vals))
logger.debug("mirror easing vals: " + str(mirror_easing_vals))
easing_list = base_easing_vals + mirror_easing_vals
# FIXME: add alt_mirror option (alternative to default or mirror), or remove entirely
# elif self.alt_mirror: # function mirroring (unintuitive behavior (at least to me))
# # half_ease_duration = round(num_easing_steps - 1 / 2)
# half_ease_duration = round((num_easing_steps - 1) / 2)
# easing_function = easing_class(start=self.start_value,
# end=self.end_value,
# duration=half_ease_duration,
# )
#
# mirror_function = easing_class(start=self.end_value,
# end=self.start_value,
# duration=half_ease_duration,
# )
# for step_index in range(num_easing_steps):
# if step_index <= half_ease_duration:
# step_val = easing_function.ease(step_index)
# else:
# step_val = mirror_function.ease(step_index - half_ease_duration)
# easing_list.append(step_val)
# if log_diagnostics: logger.debug(step_index, step_val)
#
else: # no mirroring (default)
easing_function = easing_class(start=self.start_value,
end=self.end_value,
duration=num_easing_steps - 1)
for step_index in range(num_easing_steps):
step_val = easing_function.ease(step_index)
easing_list.append(step_val)
if log_diagnostics:
logger.debug("step_index: " + str(step_index) + ", easing_val: " + str(step_val))
if log_diagnostics:
logger.debug("prelist size: " + str(len(prelist)))
logger.debug("easing_list size: " + str(len(easing_list)))
logger.debug("postlist size: " + str(len(postlist)))
param_list = prelist + easing_list + postlist
if self.show_easing_plot:
plt.figure()
plt.xlabel("Step")
plt.ylabel("Param Value")
plt.title("Per-Step Values Based On Easing: " + self.easing)
plt.bar(range(len(param_list)), param_list)
# plt.plot(param_list)
ax = plt.gca()
ax.xaxis.set_major_locator(MaxNLocator(integer=True))
buf = io.BytesIO()
plt.savefig(buf, format='png')
buf.seek(0)
im = PIL.Image.open(buf)
im.show()
buf.close()
# output array of size steps, each entry list[i] is param value for step i
return FloatCollectionOutput(
collection=param_list
)

View File

@ -1,4 +1,4 @@
from typing import Optional
from typing import Optional, Union, List
from pydantic import BaseModel, Extra, Field, StrictFloat, StrictInt, StrictStr
@ -47,7 +47,9 @@ class ImageMetadata(BaseModel):
default=None, description="The seed used for noise generation."
)
"""The seed used for noise generation"""
cfg_scale: Optional[StrictFloat] = Field(
# cfg_scale: Optional[StrictFloat] = Field(
# cfg_scale: Union[float, list[float]] = Field(
cfg_scale: Union[StrictFloat, List[StrictFloat]] = Field(
default=None, description="The classifier-free guidance scale."
)
"""The classifier-free guidance scale"""

View File

@ -65,7 +65,6 @@ from typing import Optional, Union, List, get_args
def is_union_subtype(t1, t2):
t1_args = get_args(t1)
t2_args = get_args(t2)
if not t1_args:
# t1 is a single type
return t1 in t2_args
@ -86,7 +85,6 @@ def is_list_or_contains_list(t):
for arg in t_args:
if get_origin(arg) is list:
return True
return False
@ -393,7 +391,7 @@ class Graph(BaseModel):
from_node = self.get_node(edge.source.node_id)
to_node = self.get_node(edge.destination.node_id)
except NodeNotFoundError:
raise InvalidEdgeError("One or both nodes don't exist")
raise InvalidEdgeError("One or both nodes don't exist: {edge.source.node_id} -> {edge.destination.node_id}")
# Validate that an edge to this node+field doesn't already exist
input_edges = self._get_input_edges(edge.destination.node_id, edge.destination.field)
@ -404,41 +402,41 @@ class Graph(BaseModel):
g = self.nx_graph_flat()
g.add_edge(edge.source.node_id, edge.destination.node_id)
if not nx.is_directed_acyclic_graph(g):
raise InvalidEdgeError(f'Edge creates a cycle in the graph')
raise InvalidEdgeError(f'Edge creates a cycle in the graph: {edge.source.node_id} -> {edge.destination.node_id}')
# Validate that the field types are compatible
if not are_connections_compatible(
from_node, edge.source.field, to_node, edge.destination.field
):
raise InvalidEdgeError(f'Fields are incompatible')
raise InvalidEdgeError(f'Fields are incompatible: cannot connect {edge.source.node_id}.{edge.source.field} to {edge.destination.node_id}.{edge.destination.field}')
# Validate if iterator output type matches iterator input type (if this edge results in both being set)
if isinstance(to_node, IterateInvocation) and edge.destination.field == "collection":
if not self._is_iterator_connection_valid(
edge.destination.node_id, new_input=edge.source
):
raise InvalidEdgeError(f'Iterator input type does not match iterator output type')
raise InvalidEdgeError(f'Iterator input type does not match iterator output type: {edge.source.node_id}.{edge.source.field} to {edge.destination.node_id}.{edge.destination.field}')
# Validate if iterator input type matches output type (if this edge results in both being set)
if isinstance(from_node, IterateInvocation) and edge.source.field == "item":
if not self._is_iterator_connection_valid(
edge.source.node_id, new_output=edge.destination
):
raise InvalidEdgeError(f'Iterator output type does not match iterator input type')
raise InvalidEdgeError(f'Iterator output type does not match iterator input type:, {edge.source.node_id}.{edge.source.field} to {edge.destination.node_id}.{edge.destination.field}')
# Validate if collector input type matches output type (if this edge results in both being set)
if isinstance(to_node, CollectInvocation) and edge.destination.field == "item":
if not self._is_collector_connection_valid(
edge.destination.node_id, new_input=edge.source
):
raise InvalidEdgeError(f'Collector output type does not match collector input type')
raise InvalidEdgeError(f'Collector output type does not match collector input type: {edge.source.node_id}.{edge.source.field} to {edge.destination.node_id}.{edge.destination.field}')
# Validate if collector output type matches input type (if this edge results in both being set)
if isinstance(from_node, CollectInvocation) and edge.source.field == "collection":
if not self._is_collector_connection_valid(
edge.source.node_id, new_output=edge.destination
):
raise InvalidEdgeError(f'Collector input type does not match collector output type')
raise InvalidEdgeError(f'Collector input type does not match collector output type: {edge.source.node_id}.{edge.source.field} to {edge.destination.node_id}.{edge.destination.field}')
def has_node(self, node_path: str) -> bool:

View File

@ -218,7 +218,7 @@ class GeneratorToCallbackinator(Generic[ParamType, ReturnType, CallbackType]):
class ControlNetData:
model: ControlNetModel = Field(default=None)
image_tensor: torch.Tensor= Field(default=None)
weight: float = Field(default=1.0)
weight: Union[float, List[float]]= Field(default=1.0)
begin_step_percent: float = Field(default=0.0)
end_step_percent: float = Field(default=1.0)
@ -226,7 +226,7 @@ class ControlNetData:
class ConditioningData:
unconditioned_embeddings: torch.Tensor
text_embeddings: torch.Tensor
guidance_scale: float
guidance_scale: Union[float, List[float]]
"""
Guidance scale as defined in [Classifier-Free Diffusion Guidance](https://arxiv.org/abs/2207.12598).
`guidance_scale` is defined as `w` of equation 2. of [Imagen Paper](https://arxiv.org/pdf/2205.11487.pdf).
@ -662,7 +662,9 @@ class StableDiffusionGeneratorPipeline(StableDiffusionPipeline):
down_block_res_samples, mid_block_res_sample = None, None
if control_data is not None:
if conditioning_data.guidance_scale > 1.0:
# FIXME: make sure guidance_scale < 1.0 is handled correctly if doing per-step guidance setting
# if conditioning_data.guidance_scale > 1.0:
if conditioning_data.guidance_scale is not None:
# expand the latents input to control model if doing classifier free guidance
# (which I think for now is always true, there is conditional elsewhere that stops execution if
# classifier_free_guidance is <= 1.0 ?)
@ -679,13 +681,19 @@ class StableDiffusionGeneratorPipeline(StableDiffusionPipeline):
# only apply controlnet if current step is within the controlnet's begin/end step range
if step_index >= first_control_step and step_index <= last_control_step:
# print("running controlnet", i, "for step", step_index)
if isinstance(control_datum.weight, list):
# if controlnet has multiple weights, use the weight for the current step
controlnet_weight = control_datum.weight[step_index]
else:
# if controlnet has a single weight, use it for all steps
controlnet_weight = control_datum.weight
down_samples, mid_sample = control_datum.model(
sample=latent_control_input,
timestep=timestep,
encoder_hidden_states=torch.cat([conditioning_data.unconditioned_embeddings,
conditioning_data.text_embeddings]),
controlnet_cond=control_datum.image_tensor,
conditioning_scale=control_datum.weight,
conditioning_scale=controlnet_weight,
# cross_attention_kwargs,
guess_mode=False,
return_dict=False,

View File

@ -1,7 +1,7 @@
from contextlib import contextmanager
from dataclasses import dataclass
from math import ceil
from typing import Any, Callable, Dict, Optional, Union
from typing import Any, Callable, Dict, Optional, Union, List
import numpy as np
import torch
@ -180,7 +180,8 @@ class InvokeAIDiffuserComponent:
sigma: torch.Tensor,
unconditioning: Union[torch.Tensor, dict],
conditioning: Union[torch.Tensor, dict],
unconditional_guidance_scale: float,
# unconditional_guidance_scale: float,
unconditional_guidance_scale: Union[float, List[float]],
step_index: Optional[int] = None,
total_step_count: Optional[int] = None,
**kwargs,
@ -195,6 +196,11 @@ class InvokeAIDiffuserComponent:
:return: the new latents after applying the model to x using unscaled unconditioning and CFG-scaled conditioning.
"""
if isinstance(unconditional_guidance_scale, list):
guidance_scale = unconditional_guidance_scale[step_index]
else:
guidance_scale = unconditional_guidance_scale
cross_attention_control_types_to_do = []
context: Context = self.cross_attention_control_context
if self.cross_attention_control_context is not None:
@ -243,7 +249,8 @@ class InvokeAIDiffuserComponent:
)
combined_next_x = self._combine(
unconditioned_next_x, conditioned_next_x, unconditional_guidance_scale
# unconditioned_next_x, conditioned_next_x, unconditional_guidance_scale
unconditioned_next_x, conditioned_next_x, guidance_scale
)
return combined_next_x
@ -497,7 +504,7 @@ class InvokeAIDiffuserComponent:
logger.debug(
f"min, mean, max = {minval:.3f}, {mean:.3f}, {maxval:.3f}\tstd={std}"
)
logger.debug(
logger.debug(
f"{outside / latents.numel() * 100:.2f}% values outside threshold"
)

View File

@ -18,6 +18,8 @@ export const FIELD_TYPE_MAP: Record<string, FieldType> = {
ColorField: 'color',
ControlField: 'control',
control: 'control',
cfg_scale: 'float',
control_weight: 'float',
};
const COLOR_TOKEN_VALUE = 500;

View File

@ -0,0 +1,33 @@
/* istanbul ignore file */
/* tslint:disable */
/* eslint-disable */
import type { ImageField } from './ImageField';
/**
* Applies HED edge detection to image
*/
export type HedImageprocessorInvocation = {
/**
* The id of this node. Must be unique among all nodes.
*/
id: string;
type?: 'hed_image_processor';
/**
* image to process
*/
image?: ImageField;
/**
* pixel resolution for edge detection
*/
detect_resolution?: number;
/**
* pixel resolution for output image
*/
image_resolution?: number;
/**
* whether to use scribble mode
*/
scribble?: boolean;
};

View File

@ -44,6 +44,7 @@ dependencies = [
"datasets",
"diffusers[torch]~=0.16.1",
"dnspython==2.2.1",
"easing-functions",
"einops",
"eventlet",
"facexlib",
@ -56,6 +57,7 @@ dependencies = [
"flaskwebgui==1.0.3",
"gfpgan==1.3.8",
"huggingface-hub>=0.11.1",
"matplotlib", # needed for plotting of Penner easing functions
"mediapipe", # needed for "mediapipeface" controlnet model
"npyscreen",
"numpy<1.24",