244 Commits

Author SHA1 Message Date
comfyanonymous
372b1130d1 Reshape the empty latent image to the right amount of channels if needed. 2024-06-08 02:35:08 -04:00
Denys Smirnov
675326c9ab 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 83773598.

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
b94c4779d3 Fix to allow use of PerpNegGuider with cfg_function_post hooks (like PAG) (#3618) 2024-06-01 12:36:08 -04:00
comfyanonymous
f45900c1c2 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
93094050bb Remove some unused imports. 2024-05-27 19:08:27 -04:00
comfyanonymous
0fa4e42b1c Keep compatibility with some custom nodes. 2024-05-26 15:37:41 -04:00
comfyanonymous
6b0b906a2b Fix issue and unpin spandrel package. 2024-05-26 13:44:47 -04:00
Joey Ballentine
e627ff119d 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
d85afd1477 Fix FreeU not working when shape is tensor. 2024-05-23 11:48:04 -04:00
pythongosssss
593af9d4f0 Add webcam node (#3497)
* Add webcam node

* unused import
2024-05-17 13:16:08 -04:00
comfyanonymous
e02598e417 Fix SAG. 2024-05-14 18:02:27 -04:00
comfyanonymous
2263f6eb56 Support saving some more modelspec types. 2024-05-13 21:54:11 -04:00
comfyanonymous
ae31a1b885 Fix issue with lowvram mode breaking model saving. 2024-05-11 21:55:20 -04:00
Pam
190cdef91a Use get_model_object in Deep Shrink node (#3408) 2024-05-06 18:39:39 -04:00
comfyanonymous
ee220d685d Add a SplitSigmasDenoise node as an alternative to SplitSigmas. 2024-05-05 05:24:36 -04:00
comfyanonymous
b7d06aa5a2 Don't load the model in SDTurboScheduler 2024-05-01 16:57:10 -04:00
comfyanonymous
0b60bc8854 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
45d2d7aa6d Add some nodes to multiply the attention in UNet and Clip models. 2024-04-28 13:03:43 -04:00
comfyanonymous
a0b0f20ac5 Add a denoise value to AlignYourStepsScheduler. 2024-04-27 00:48:41 -04:00
comfyanonymous
28cb4e1b8b Free more vram for upscale models. 2024-04-25 17:04:19 -04:00
Pam
6056ab1862 Increase sigma_min/sigma_max range for custom schedulers (#3317) 2024-04-23 09:40:10 -04:00
comfyanonymous
bb829e58e4 Free some memory before loading upscale models. 2024-04-22 18:51:15 -04:00
comfyanonymous
edc0033c3a Speed up Sharpen node. 2024-04-21 09:02:06 -04:00
comfyanonymous
fb91cd8220 Implement Align Your Steps as a AlignYourStepsScheduler node. 2024-04-20 04:34:12 -04:00
comfyanonymous
ab4ac5d9b7 Faster blur. 2024-04-19 03:52:02 -04:00
comfyanonymous
c3970a24a9 Add a helpful warning for links that don't point anywhere. 2024-04-17 12:28:05 -04:00
comfyanonymous
1d7643bb4b Implement PerpNeg as a guider. 2024-04-16 02:57:34 -04:00
comfyanonymous
c02882377a This can be removed since PAG doesn't use the uncond. 2024-04-15 12:14:00 -04:00
comfyanonymous
0c38c2d09c Add basic PAG node. 2024-04-14 23:49:50 -04:00
comfyanonymous
d749f0c0eb 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
312b19ea00 Add an AddNoise node to add noise depending on the sigma. 2024-04-10 23:40:31 -04:00
comfyanonymous
02ed89f43c Add ModelMergeSD1, ModelMergeSD2 and ModelMergeSDXL. 2024-04-09 04:31:14 -04:00
comfyanonymous
ef332e5355 Support properly saving CosXL checkpoints. 2024-04-08 00:36:22 -04:00
comfyanonymous
d3d009c5a9 The middle prompt should be treated more as a negative prompt. 2024-04-07 14:34:43 -04:00
comfyanonymous
0e474e1622 Fix DisableNoise node. 2024-04-05 21:36:23 -04:00
comfyanonymous
b14fe05bf2 Fix PerpNeg node. 2024-04-05 11:46:54 -04:00
comfyanonymous
c618084a1c Fix missing arguments in cfg_function. 2024-04-04 23:38:57 -04:00
comfyanonymous
22462103f3 Fix model needing to be loaded on GPU to generate the sigmas. 2024-04-04 22:08:49 -04:00
comfyanonymous
125a62efe2 Add InstructPixToPixConditioning node. 2024-04-04 15:06:17 -04:00
comfyanonymous
d13e1a9139 Add DualCFGGuider used in IP2P models for example. 2024-04-04 14:57:44 -04:00
comfyanonymous
640f73d9ec Add basic guider for models with no cfg. 2024-04-04 13:57:32 -04:00
comfyanonymous
58a02039bc Make zero denoise a NOP. 2024-04-04 11:41:27 -04:00
comfyanonymous
1f511af362 Small cleanup. 2024-04-04 11:16:49 -04:00
comfyanonymous
0c89f0dab0 SamplerCustomAdvanced node.
This node enables the creation of nodes to change the guider/denoiser and
the noise algorithm.
2024-04-04 01:32:25 -04:00
comfyanonymous
1ba93001e4 Refactor calc_cond_uncond_batch into calc_cond_batch.
calc_cond_batch can take an arbitrary amount of cond inputs.

Added a calc_cond_uncond_batch wrapper with a warning so custom nodes
won't break.
2024-04-01 18:07:47 -04:00
comfyanonymous
6cdb28091a Make step on sharpen node smaller. 2024-03-27 01:28:31 -04:00
comfyanonymous
b5fc494ded SV3D support. 2024-03-18 16:54:13 -04:00
comfyanonymous
a93b7f0c46 Fix neg scale step. 2024-03-18 15:51:23 -04:00
comfyanonymous
203842285a Fix stable cascade img2img not working with all resolutions. 2024-03-18 13:51:38 -04:00
comfyanonymous
2362d0368e Increase image batch nodes maximum values. 2024-03-17 08:57:49 -04:00