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MRW at a glance
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.
3G2 at a glance
3G2
Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.
It is useful for migration and recovery of old phone clips.
For current playback and sharing, MP4 is almost always the better destination.
Format comparison
| Feature | MRW | 3G2 |
|---|---|---|
| File type | Image | Video |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | raw | depends |
| File size characteristics | large | large |
| Compatibility | limited | moderate |
| Editability | high | limited |
| Created year | 2001 | 2004 |
| Inventor | Minolta | 3GPP2 |
| Status | proprietary | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | moderate |
| Metadata handling | rich | moderate |
| Delivery profile | limited | strong |
| Workflow fit | source | delivery |
| Layer support | Not supported | Not supported |
| Camera raw data | Supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use MRW
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage image data for later interpretation.
When to use 3G2
- editing
- mastering
- streaming delivery
- Useful for long-tail mobile-media compatibility.
FAQs
Why convert MRW to 3G2?
Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.
It is useful for migration and recovery of old phone clips.
For current playback and sharing, MP4 is almost always the better destination.
What changes when converting MRW to 3G2?
This conversion changes how the format behaves in downstream tools and delivery environments.
Quality profile changes from raw in MRW to depends in 3G2. Editability profile changes from high in MRW to limited in 3G2. Compatibility profile changes from limited in MRW to moderate in 3G2. Archival profile changes from strong in MRW to moderate in 3G2. Metadata profile changes from rich in MRW to moderate in 3G2. Delivery profile changes from limited in MRW to strong in 3G2. Workflow profile changes from source in MRW to delivery in 3G2.
Moving to 3G2 removes camera raw data.
What should I review after converting MRW to 3G2?
Check the exported file for Mostly legacy today.; Recipients usually prefer conversion into more current containers..