n8n-nodes-chroma-key

This is a node for n8n to perform chroma key (green screen) operations on images.

Installation

Local Installation

1. Clone this repository
2. Navigate to the project directory
3. Run npm install
4. Run npm run build
5. Create a symbolic link: npm link
6. In your n8n installation directory, run: npm link n8n-nodes-chroma-key

Global Installation

npm install -g n8n-nodes-chroma-key

Usage

1. Add the Chroma Key node to your workflow
2. Provide base64-encoded or URL strings for both foreground and background images
3. Adjust the color to remove and tolerance as needed
4. The output will be a base64-encoded PNG image