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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.
BAY at a glance
BAY
Convert to BAY when preserving compatibility with an older camera archive or recovering original raw captures from that ecosystem.
In most modern photo workflows, BAY is a source to normalize into DNG, TIFF, or a contemporary editing format.
Format comparison
| Feature | MQV | BAY |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | raw |
| File size characteristics | large | large |
| Compatibility | moderate | limited |
| Editability | limited | high |
| Created year | 2007 | 2002 |
| Inventor | Sony | Casio |
| Status | legacy | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | strong |
| Metadata handling | moderate | rich |
| Delivery profile | strong | limited |
| Workflow fit | delivery | source |
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | 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 BAY
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage image data for later interpretation.
FAQs
Why convert MQV to BAY?
Convert to BAY when preserving compatibility with an older camera archive or recovering original raw captures from that ecosystem.
In most modern photo workflows, BAY is a source to normalize into DNG, TIFF, or a contemporary editing format.
What changes when converting MQV to BAY?
This conversion changes how the format behaves in downstream tools and delivery environments.
Quality profile changes from depends in MQV to raw in BAY. Editability profile changes from limited in MQV to high in BAY. Compatibility profile changes from moderate in MQV to limited in BAY. Archival profile changes from moderate in MQV to strong in BAY. Metadata profile changes from moderate in MQV to rich in BAY. Delivery profile changes from strong in MQV to limited in BAY. Workflow profile changes from delivery in MQV to source in BAY.
Moving to BAY adds camera raw data.
What should I review after converting MQV to BAY?
Check the exported file for Many are vendor-specific and poorly documented publicly.; Compatibility often depends on decoder support in tools such as LibRaw, Adobe Camera Raw, or vendor software.; They are source formats, not publication-ready outputs..