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FFF at a glance
FFF
Hasselblad's workflow tooling treated raw capture and high-end processing as parts of one integrated medium-format imaging environment, which is why formats like FFF survive in specialist archives.
K25 at a glance
K25
Digital photography fragmented into many manufacturer-specific raw formats because camera makers optimized for their own sensors, metadata, and software ecosystems rather than for one shared public raw standard.
Format comparison
| Feature | FFF | K25 |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2002 | 2001 |
| Inventor | Hasselblad | Kodak |
| Status | proprietary | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Supported | Not supported |
| Vector scaling | Not supported | Not supported |
| Camera raw data | Supported | Supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use FFF
- Your source file is already in FFF.
- Preserve source expectations before exporting to K25.
- FFF is commonly used in image workflows.
When to use K25
- Your target workflow expects K25.
- Improve delivery compatibility with K25.
- K25 is commonly used in image workflows.
FAQs
Why convert FFF to K25?
Convert to K25 when preserving or restoring an older camera-original archive that depends on that raw format.
In current workflows it is mainly a legacy preservation target.
What changes when converting FFF to K25?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to K25 removes layer support.
What should I review after converting FFF to K25?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.