ComfyUI Extension: ColorMatrixGPU Node for ComfyUI

Authored by bear2b

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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