favicon-generator - Generate Transparent Favicons with Magenta Key Workflow
Generate favicons from image prompts by removing magenta backgrounds and creating multiple format outputs.
Tags
Updated: 2026-02-18Capabilities
Typical Inputs
Typical Outputs
What this skill does
- generate base PNG images
- remove magenta backgrounds
- create favicon.ico files
- generate PNG sizes
- produce WebP outputs
- create Apple touch icons
Inputs
- image prompts
- GEMINI_API_KEY
- input PNG files
Outputs
- favicon.ico files
- PNG files in multiple sizes
- WebP files
- Apple touch icon PNG
- transparent PNG with magenta removed
Requirements
- ImageMagick (magick command)
- uv package manager
- GEMINI_API_KEY environment variable
- Nano Banana Pro skill for image generation