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SR2 at a glance
SR2
Early Sony raw formats reflect the transitional period in which Sony was still establishing its photography ecosystem and raw compatibility story.
MRW at a glance
MRW
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 | SR2 | MRW |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2003 | 2001 |
| Inventor | Sony | Minolta |
| Status | proprietary | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not 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 SR2
- Your source file is already in SR2.
- Preserve source expectations before exporting to MRW.
- SR2 is commonly used in image workflows.
When to use MRW
- Your target workflow expects MRW.
- Improve delivery compatibility with MRW.
- MRW is commonly used in image workflows.
FAQs
Why convert SR2 to MRW?
Convert to MRW when preserving Minolta-origin camera raws or working with historical photo collections from that ecosystem.
It is useful for archive retention and legacy raw recovery.
What changes when converting SR2 to MRW?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting SR2 to MRW?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.