Convert GIF to ICO — Multi-Resolution Favicon Generator
Convert GIF images into official Windows ICO favicon containers. Generate 16x16, 32x32, 48x48, and 256x256 icon layers for browser tabs.
🔒 100% Secure Client-Side🛡️ Zero Server Uploads🔌 Works Offline
Drag & Drop Images or Videos Here
Upload up to 10 files in bulk. Supports PNG, JPG, WebP, GIF, BMP, ICO, SVG, MP4, and WebM.
⚖️ Technical Format Comparison: GIF vs ICO
Detailed side-by-side analysis of compression algorithms, color depth, transparency, and file size impact
| Technical Specification | GIF (Source) | ICO (Target) |
|---|---|---|
| Full Format Name | Graphics Interchange Format (CompuServe) | Windows Icon File Container |
| MIME Type | image/gif | image/x-icon |
| Compression Method | Lossless (LZW Algorithm) | Embedded Multi-Resolution PNG / BMP bitstreams |
| Color Space & Bit Depth | 8-bit Indexed Color (Maximum 256 Colors) | 32-bit (24-bit RGB + 8-bit Alpha Channel) |
| Alpha Transparency | Yes (1-bit Binary On/Off Transparency, No Soft Edges) | Yes (Full transparency preserved in modern 32-bit ICO) |
| Animation Support | Yes (Multi-frame Infinite Looping) | No (Static multi-resolution container) |
| Typical File Size | Large for Video Clips (uncompressed frames), Small for flat icons | Small (Stores 16x16, 32x32, 48x48 icon pixel layers) |
| Ideal Applications | Short looping clips, social media memes, Discord stickers, simple banners | Website browser tab favicons, Windows desktop application shortcuts |
💡 Conversion Impact Summary:
Encapsulates GIF raster pixels into a multi-resolution 32-bit ICO icon container.