Bulk ORF to PNM Converter Online — Free HD Quality
Drag and drop your multiple ORF files into this free online ORF to PNM converter (.orf to .pnm), and click the Convert button to bulk convert them to PNM format in HD quality. Use the quality slider to fine-tune your PNM output, then download your converted files one by one or as a single ZIP — your original ORF files are removed from our servers right after.
To:
85%
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
ORF vs PNM — File Format Comparison
| Feature | ORF | PNM |
|---|---|---|
| File Extension | .orf | .pnm |
| MIME Type | image/x-olympus-orf | image/x-portable-anymap |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is ORF Format?
Olympus RAW format.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is PNM Format?
Portable Anymap format, generic Netpbm format.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
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