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MQV at a glance
MQV
Convert to or from MQV when migrating recordings off older Sony consumer devices, preserving original camera exports, or normalizing a proprietary Sony library into MP4, MOV, or another easier editing format.
It is primarily a legacy-ingest and archive-recovery format.
DCM at a glance
DCM
Convert to DCM when the output must remain part of a medical-imaging workflow, preserving both image data and associated study metadata.
It is the correct target for diagnostic, archival, and interoperable clinical imaging systems.
Format comparison
| Feature | MQV | DCM |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | depends |
| File size characteristics | large | medium |
| Compatibility | moderate | broad |
| Editability | limited | moderate |
| Created year | 2007 | 1993 |
| Inventor | Sony | ACR-NEMA / DICOM Standards Committee |
| Status | legacy | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | delivery | delivery |
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use MQV
- editing
- mastering
- streaming delivery
- QuickTime/ISO BMFF lineage makes the underlying structure parseable by many media tools.
When to use DCM
- capture ingest
- editing
- web or print delivery
- Carries workflow-critical metadata alongside image content.
FAQs
Why convert MQV to DCM?
Convert to DCM when the output must remain part of a medical-imaging workflow, preserving both image data and associated study metadata.
It is the correct target for diagnostic, archival, and interoperable clinical imaging systems.
What changes when converting MQV to DCM?
This conversion changes how the format behaves in downstream tools and delivery environments.
Size profile changes from large in MQV to medium in DCM. Editability profile changes from limited in MQV to moderate in DCM. Compatibility profile changes from moderate in MQV to broad in DCM.
What should I review after converting MQV to DCM?
Check the exported file for Not a general-purpose image target for ordinary publishing.; Validation has to include metadata and receiving-system behavior, not just visual output..