ComfyUI Extension: ComfyUI-VideoColorGrading
Run ComfyUI workflows without the setup
No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.
ComfyUI implementation of video color grading using 3D LUT generation from reference images via two-stage diffusion process.
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Custom Nodes (0)
README
ComfyUI-VideoColorGrading
ComfyUI implementation of Video Color Grading via Look-Up Table Generation (ICCV 2025).
Generates a 3D color LUT from a reference image and source video frames using a two-stage diffusion process, then applies it for consistent color grading.

Nodes
- Load VCG Model - Loads the combined model checkpoint (CLIP ViT-B/32, VAE, ReferenceNet, L-Diffuser)
- Generate Color LUT (VCG) - Generates a 16^3 3D LUT from reference image + source frames
- Apply 3D LUT (VCG) - Applies the generated LUT to images
Setup
Model:
https://huggingface.co/Kijai/VCG_comfy/tree/main/checkpoints
Links
- Paper: https://arxiv.org/abs/2508.00548
- Original code: https://github.com/seunghyuns98/VideoColorGrading
Run ComfyUI workflows without the setup
No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.