Bulk CRW to RAS Converter Online — Free HD Quality
Drag and drop your multiple CRW files into this 100% free online CRW to RAS converter (.crw 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 CRW files are removed from our servers right after. Also see:Simple HEIC to BMP tool.
Drop your CRW files here to convert to RAS, or click to browse
Converts .crw to RAS (.ras) in HD quality — bulk, free, no signup
Choose FilesCRW vs RAS — File Format Comparison
See how CRW and RAS compare across file extension, MIME type, compression, and feature support. Related:Get AVIF from NEF.
| Feature | CRW | RAS |
|---|---|---|
| File Extension | .crw | .ras |
| MIME Type | image/x-canon-crw | image/x-sun-raster |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is CRW Format?
Canon RAW format version 1 for older cameras.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is RAS Format?
Sun Raster format for Unix systems.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported