Convert JPG to GIF — 256-Color Retro Palette Quantizer
Convert JPG photos into 8-bit indexed GIF format. Apply palette quantization and dithering for vintage 90s aesthetics, avatars, and lightweight banners.
🔒 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: JPG vs GIF
Detailed side-by-side analysis of compression algorithms, color depth, transparency, and file size impact
| Technical Specification | JPG (Source) | GIF (Target) |
|---|---|---|
| Full Format Name | JPEG (Joint Photographic Experts Group) | Graphics Interchange Format (CompuServe) |
| MIME Type | image/jpeg | image/gif |
| Compression Method | Lossy (Discrete Cosine Transform) | Lossless (LZW Algorithm) |
| Color Space & Bit Depth | 24-bit TrueColor (16.7 Million Colors) | 8-bit Indexed Color (Maximum 256 Colors) |
| Alpha Transparency | No (Solid Matte Background, 0% Alpha) | Yes (1-bit Binary On/Off Transparency, No Soft Edges) |
| Animation Support | No (Static Single Frame) | Yes (Multi-frame Infinite Looping) |
| Typical File Size | Very Small (60–80% smaller than raw PNG) | Large for Video Clips (uncompressed frames), Small for flat icons |
| Ideal Applications | Digital photography, web images, editorial photos, high-res prints | Short looping clips, social media memes, Discord stickers, simple banners |
💡 Conversion Impact Summary:
Continuous photo tones are quantized to an optimized 256-color palette with optional dithering to minimize banding. The output is a universal 8-bit GIF image.