Convert JPG to PNG — Lossless TrueColor & Transparent Cutouts
Convert lossy JPEG photos into lossless 24-bit PNG images. Halt compression artifact degradation, preserve pixel accuracy for Figma & Photoshop, and prepare transparent cutouts.
🔒 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 PNG
Detailed side-by-side analysis of compression algorithms, color depth, transparency, and file size impact
| Technical Specification | JPG (Source) | PNG (Target) |
|---|---|---|
| Full Format Name | JPEG (Joint Photographic Experts Group) | Portable Network Graphics |
| MIME Type | image/jpeg | image/png |
| Compression Method | Lossy (Discrete Cosine Transform) | Lossless (DEFLATE / LZ77 + Huffman) |
| Color Space & Bit Depth | 24-bit TrueColor (16.7 Million Colors) | 24-bit RGB + 8-bit Alpha (TrueColor 16.7M + 256 Alpha Levels) |
| Alpha Transparency | No (Solid Matte Background, 0% Alpha) | Yes (Full 8-bit Alpha Channel Transparency) |
| Animation Support | No (Static Single Frame) | No (APNG supported in niche apps) |
| Typical File Size | Very Small (60–80% smaller than raw PNG) | Medium to Large (preserves exact pixel perfection) |
| Ideal Applications | Digital photography, web images, editorial photos, high-res prints | Transparent logos, UI icons, screenshots, digital artwork, graphic overlays |
💡 Conversion Impact Summary:
File size typically increases slightly as the uncompressed pixel grid is encoded using lossless DEFLATE compression. No further compression artifacts will occur during future saves.
