Commit Graph

256 Commits

Author SHA1 Message Date
comfyanonymous 69d710e40f Implement my alternative take on CFG++ as the euler_pp sampler.
Add euler_ancestral_pp which is the ancestral version of euler with the
same modification.
2024-06-25 07:41:52 -04:00
comfyanonymous eab211bb1e Resample audio to 44100 when VAE encoding it. 2024-06-24 16:55:20 -04:00
comfyanonymous 73ca780019 Add SamplerEulerCFG++ node.
This node should match the DDIM implementation of CFG++ when "regular" is
selected.

"alternative" is a slightly different take on CFG++
2024-06-23 13:21:18 -04:00
comfyanonymous 887a6341ed Proper ModelMergeSD3_2B node. 2024-06-21 08:41:31 -04:00
Zhenyu Zhou 45e10cac19
feat: add gits scheduler (#3769) 2024-06-20 08:12:15 -04:00
comfyanonymous 0d6a57938e Support loading diffusers SD3 model format with UNETLoader node. 2024-06-19 22:21:18 -04:00
comfyanonymous bb1969cab7 Initial support for the stable audio open model. 2024-06-15 12:14:56 -04:00
comfyanonymous 0eaa34ec5b Fix regular empty latent image not working with SD3 and custom sampler. 2024-06-12 10:32:34 -04:00
comfyanonymous c8b5e08dc3 Default shift value on SD3 is 3.0 2024-06-12 02:24:39 -04:00
comfyanonymous 32be358213 Save SD3 modelspec.architecture in CheckpointSave node. 2024-06-12 01:02:07 -04:00
comfyanonymous 1c34d338d7 Update EmptySD3LatentImage to use 1024 resolution by default. 2024-06-11 07:37:22 -04:00
comfyanonymous 8c4a9befa7 SD3 Support. 2024-06-10 14:06:23 -04:00
comfyanonymous 6cd8ffc465 Reshape the empty latent image to the right amount of channels if needed. 2024-06-08 02:35:08 -04:00
Denys Smirnov 20447e9ec9
Fix alpha in PorterDuffImageComposite. (#3411)
There were two bugs in PorterDuffImageComposite.

The first one is the fact that it uses the mask input directly as alpha, missing the conversion (`1-a`). The fix is similar to c16f5744.

The second one is that all color composition formulas assume alpha premultiplied values, while the input is not premultiplied.

This change fixes both of these issue.
2024-06-04 16:37:11 -04:00
Peter Crabtree e2c585f3be
Fix to allow use of PerpNegGuider with cfg_function_post hooks (like PAG) (#3618) 2024-06-01 12:36:08 -04:00
comfyanonymous 91542d4f8b Import spandrel_extra_arches if present.
I will not add this dependency to the default ones because models in the
spandrel_extra_arches package are non commercial and therefore not
compatible with free software licenses like the one ComfyUI uses.

If you don't mind this you can install it manually yourself.
2024-05-28 01:42:11 -04:00
comfyanonymous 0920e0e5fe Remove some unused imports. 2024-05-27 19:08:27 -04:00
comfyanonymous 16a493a190 Keep compatibility with some custom nodes. 2024-05-26 15:37:41 -04:00
comfyanonymous 9a151b7def Fix issue and unpin spandrel package. 2024-05-26 13:44:47 -04:00
Joey Ballentine 8cfd677cc0
Replace chainner_models with Spandrel package (#2146)
* Replace chainner_models with Spandrel

* Update to latest spandrel

* Use spandrel_foss instead

* update spandrel to new FOSS-compliant version
2024-05-26 13:44:17 -04:00
comfyanonymous b02bcced05 Fix FreeU not working when shape is tensor. 2024-05-23 11:48:04 -04:00
pythongosssss 91590adf04
Add webcam node (#3497)
* Add webcam node

* unused import
2024-05-17 13:16:08 -04:00
comfyanonymous ec6f16adb6 Fix SAG. 2024-05-14 18:02:27 -04:00
comfyanonymous 2de3b69b30 Support saving some more modelspec types. 2024-05-13 21:54:11 -04:00
comfyanonymous e1489ad257 Fix issue with lowvram mode breaking model saving. 2024-05-11 21:55:20 -04:00
Pam 3787b4f246
Use get_model_object in Deep Shrink node (#3408) 2024-05-06 18:39:39 -04:00
comfyanonymous 565eb6d176 Add a SplitSigmasDenoise node as an alternative to SplitSigmas. 2024-05-05 05:24:36 -04:00
comfyanonymous 94d5a12801 Don't load the model in SDTurboScheduler 2024-05-01 16:57:10 -04:00
comfyanonymous eecd69b53a Add a SamplerLCMUpscale node.
This sampler is an LCM sampler that upscales the latent during sampling.

It can be used to generate at a higher resolution with an LCM model very
quickly.

To try it use it with a basic 5 step LCM workflow with scale_ratio 1.5 or
2.0
2024-04-29 20:00:47 -04:00
comfyanonymous 059773a6df Add some nodes to multiply the attention in UNet and Clip models. 2024-04-28 13:03:43 -04:00
comfyanonymous 10fcd09f4a Add a denoise value to AlignYourStepsScheduler. 2024-04-27 00:48:41 -04:00
comfyanonymous 16eabdf70d Free more vram for upscale models. 2024-04-25 17:04:19 -04:00
Pam b8218522f1
Increase sigma_min/sigma_max range for custom schedulers (#3317) 2024-04-23 09:40:10 -04:00
comfyanonymous d09b5ef4ef Free some memory before loading upscale models. 2024-04-22 18:51:15 -04:00
comfyanonymous 4ee9aad6ca Speed up Sharpen node. 2024-04-21 09:02:06 -04:00
comfyanonymous 644a3ae58d Implement Align Your Steps as a AlignYourStepsScheduler node. 2024-04-20 04:34:12 -04:00
comfyanonymous 133dc3351b Faster blur. 2024-04-19 03:52:02 -04:00
comfyanonymous abc69cab45 Add a helpful warning for links that don't point anywhere. 2024-04-17 12:28:05 -04:00
comfyanonymous 45ec1cbe96 Implement PerpNeg as a guider. 2024-04-16 02:57:34 -04:00
comfyanonymous 8903dce862 This can be removed since PAG doesn't use the uncond. 2024-04-15 12:14:00 -04:00
comfyanonymous 719fb2c81d Add basic PAG node. 2024-04-14 23:49:50 -04:00
comfyanonymous 744ac944db Don't make dynamicPrompts the default on multiline string inputs.
This should be less confusing to those who want to use multiline input
without them.
2024-04-13 16:18:00 -04:00
comfyanonymous fd7c636680 Add an AddNoise node to add noise depending on the sigma. 2024-04-10 23:40:31 -04:00
comfyanonymous 4201181b35 Add ModelMergeSD1, ModelMergeSD2 and ModelMergeSDXL. 2024-04-09 04:31:14 -04:00
comfyanonymous 30abc324c2 Support properly saving CosXL checkpoints. 2024-04-08 00:36:22 -04:00
comfyanonymous c9fc242e2c The middle prompt should be treated more as a negative prompt. 2024-04-07 14:34:43 -04:00
comfyanonymous d8dea4cdb8 Fix DisableNoise node. 2024-04-05 21:36:23 -04:00
comfyanonymous ea9ac9d30b Fix PerpNeg node. 2024-04-05 11:46:54 -04:00
comfyanonymous 0f5768e038 Fix missing arguments in cfg_function. 2024-04-04 23:38:57 -04:00
comfyanonymous 1a0486bb96 Fix model needing to be loaded on GPU to generate the sigmas. 2024-04-04 22:08:49 -04:00