image Format
ORF File Format
Olympus Raw Format is the proprietary raw file format generated by Olympus and OM System digital cameras. It records unadulterated sensor data, color matrices, and optical metadata alongside an embedded JPEG thumbnail and preview stream.
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Technical Specifications
| Extensions | .orf |
| MIME Types | image/x-olympus-orf |
| Category | Image |
| Engine Tier | tier1-small-js |
| Magic Bytes / Sniffing | 0x49 0x49 0x52 0x4F |
| Opens With | OM Workspace, Adobe Camera Raw, Lightroom, Darktable |
| Good For | Fine-tuning white balance and shadow recovery from Micro Four Thirds sensors. |
| Not Recommended For | Direct consumer viewing on mobile devices and native web browser display. |