ComfyUI Extension: ColorMatrixGPU Node for ComfyUI

Authored by bear2b

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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.

This node applies a custom 4x4 color matrix to an image using GPU acceleration via PyTorch.

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    README

    ColorMatrixGPU Node for ComfyUI

    Overview

    This node applies a custom 4x4 color matrix to an image using GPU acceleration via PyTorch.

    Installation

    1. Ensure PyTorch with CUDA support is installed:
    pip install torch torchvision
    1. Place colormatrix_gpu_node.py in your custom_nodes folder of ComfyUI.

    Usage

    • Add the node ColorMatrixGPU in ComfyUI.
    • Provide an image input.
    • Input a 4x4 color matrix in comma-separated format (16 float values).

    Example Matrix

    1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1

    License

    MIT License

    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.

    Learn more