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MPEG at a glance
MPEG
Convert MPEG files with ConverterHQ using workflows tuned for video compatibility, predictable output, and practical downstream use.
Category
Video
Extensions
.mpeg
MIME types
video/mpeg
Created
1993
Inventor
MPEG
Status
active
MOS at a glance
MOS
Convert MOS files with ConverterHQ using workflows tuned for image compatibility, predictable output, and practical downstream use.
Category
Image
Extensions
.mos
MIME types
image/mos
Created
2003
Inventor
Leaf (now Phase One)
Status
proprietary
Format comparison
| Feature | MPEG | MOS |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1993 | 2003 |
| Inventor | MPEG | Leaf (now Phase One) |
| Status | active | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| 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 MPEG
- Your source file is already in MPEG.
- Preserve source expectations before exporting to MOS.
- MPEG is commonly used in video workflows.
When to use MOS
- Your target workflow expects MOS.
- Improve delivery compatibility with MOS.
- MOS is commonly used in image workflows.
FAQs
Why convert MPEG to MOS?
Convert to MOS when maintaining compatibility with Leaf-originated capture files or preserving source material from medium-format studio workflows.
It is primarily an archival and editing format.
What changes when converting MPEG to MOS?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to MOS adds camera raw data.
What should I review after converting MPEG to MOS?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.