Commit Graph

7 Commits

Author SHA1 Message Date
Lincoln Stein
7e27f189cf minor fixes to inpaint code
1. If tensors are passed to inpaint as init_image and/or init_mask, then
   the post-generation image fixup code will be skipped.

2. Post-generation image fixup will work with either a black and white "L"
   or "RGB"  mask, or an "RGBA" mask.
2022-10-23 09:33:15 -04:00
Lincoln Stein
f25c1f900f add support for loading VAE autoencoders
To add a VAE autoencoder to an existing model:

1. Download the appropriate autoencoder and put it into
   models/ldm/stable-diffusion

   Note that you MUST use a VAE that was written for the
   original CompViz Stable Diffusion codebase. For v1.4,
   that would be the file named vae-ft-mse-840000-ema-pruned.ckpt
   that you can download from https://huggingface.co/stabilityai/sd-vae-ft-mse-original

2. Edit config/models.yaml to contain the following stanza, modifying `weights`
   and `vae` as required to match the weights and vae model file names. There is
   no requirement to rename the VAE file.

~~~
stable-diffusion-1.4:
  weights: models/ldm/stable-diffusion-v1/sd-v1-4.ckpt
  description: Stable Diffusion v1.4
  config: configs/stable-diffusion/v1-inference.yaml
  vae: models/ldm/stable-diffusion-v1/vae-ft-mse-840000-ema-pruned.ckpt
  width: 512
  height: 512
~~~

3. Alternatively from within the `invoke.py` CLI, you may use the command
   `!editmodel stable-diffusion-1.4` to bring up a simple editor that will
   allow you to add the path to the VAE.

4. If you are just installing InvokeAI for the first time, you can also
   use `!import_model models/ldm/stable-diffusion/sd-v1.4.ckpt` instead
   to create the configuration from scratch.

5. That's it!
2022-10-23 09:33:15 -04:00
Lincoln Stein
83e6ab08aa further improvements to model loading
- code for committing config changes to models.yaml now in module
  rather than in invoke script
- model marked "default" is now loaded if model not specified on
  command line
- uncache changed models when edited, so that they reload properly
- removed liaon from models.yaml and added stable-diffusion-1.5
2022-10-21 00:28:54 -04:00
Lincoln Stein
b9e910b5f4 add mostly functional model caching module 2022-10-11 17:24:10 -04:00
Lincoln Stein
063b4a1995 add ability to specify location of config file (models.yaml) 2022-09-03 11:36:04 -04:00
David Wager
a4f69e62d7
Set sensible default for 1.4
Use the file that already exists for the majority of users for the default value.
2022-09-01 20:21:39 +01:00
David Wager
db580ccefd
Create models.yaml
models.yaml can serve as a base for expanding our support for other versions of Latent/Stable Diffusion.
Contained are parameters for default width/height, as well as where to find the config and weights for this model.
Adding a new model is as simple as adding to this file.
2022-09-01 19:02:57 +01:00