Bulk HEIF to RAS Converter Online — Free HD Quality
Drag and drop your multiple HEIF files into this 100% free online HEIF to RAS converter (.heif to .ras), and click the Convert button to bulk convert them to RAS format in HD quality. Use the quality slider to fine-tune your RAS output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original HEIF files are removed from our servers right after. Also see:How to batch convert AVIF to GIF?.
Drop your HEIF files here to convert to RAS, or click to browse
Converts .heif to RAS (.ras) in HD quality — bulk, free, no signup
Choose FilesHEIF vs RAS — File Format Comparison
See how HEIF and RAS compare across file extension, MIME type, compression, and feature support. Related:Process multiple JXL to JP2 files.
| Feature | HEIF | RAS |
|---|---|---|
| File Extension | .heif | .ras |
| MIME Type | image/heif | image/x-sun-raster |
| Compression Type | Lossy | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is HEIF Format?
High Efficiency Image Format for modern image compression. See also:Free JXL to AVIF - no account needed.
- Compression: Lossy
- Transparency: Not supported
- Animation: Not supported
What Is RAS Format?
Sun Raster format for Unix systems.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported