KytraScript-ComfyUI_MatAnyone_Kytra/README.md

Kytra's MatAnyone implementation for ComfyUI

This is a ComfyUI node for MatAnyone, a state-of-the-art video matting model that can remove backgrounds from videos using just a single mask for the first frame for enhanced/guided video matting.

Installation

1. Clone this repository into your ComfyUI custom_nodes folder:

cd ComfyUI/custom_nodes
git clone https://github.com/KytraScript/ComfyUI_MatAnyone_Kytra.git

2. Install pip requirements

cd ComfyUI/custom_nodes/ComfyUI_MatAnyone_Kytra
pip install -r requirements.txt

3. The model weights are automatically downloaded during your first run from: https://huggingface.co/Mothersuperior/ComfyUI_MatAnyone_Kytra and they will be placed in the ComfyUI_MatAnyone_Kytra/model folder

Parameters

• video_frames: Video image batch (example workflow uses VHS Video Loader)
• mask: First frame mask (subject rgb(255,255,255))
• warmup_frames: Number of warmup iterations (default: 10)
• erode_kernel: Erosion kernel size (default: 10)
• dilate_kernel: Dilation kernel size (default: 10)
• bg_red & bg_green & bg_blue: Set values for background color for composite video output

Example Workflow

• Provided in the repository 'workflow' directory

Credits

• Original MatAnyone implementation: https://github.com/pq-yang/MatAnyone
• Paper: MatAnyone: Prompting Any Object for Open-world Matting

License

This project is licensed under the same license as the original MatAnyone project.