bear2b-comfyui-argo-nodes/README.md

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

2. 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