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M4V in het kort
M4V
M4V became familiar through iTunes and Apple device media libraries, where file extension conventions helped signal expected playback ecosystems.
ICB in het kort
ICB
The Truevision line grew out of EPICenter-era PC graphics boards, and several board names ended up surviving as filename extensions even when the underlying raster structure stayed close to the wider TGA family.
Formaatvergelijking
| Kenmerk | M4V | ICB |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2005 | 1991 |
| Inventor | Apple | Truevision |
| Status | active | active |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Layer support | Niet ondersteund | Niet ondersteund |
| Camera raw data | Niet ondersteund | Niet ondersteund |
| HDR support | Niet ondersteund | Niet ondersteund |
| Streaming ready | Ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use M4V
- Your source file is already in M4V.
- Preserve source expectations before exporting to ICB.
- M4V is commonly used in video workflows.
When to use ICB
- Your target workflow expects ICB.
- Improve delivery compatibility with ICB.
- ICB is commonly used in image workflows.
Veelgestelde vragen
Why convert M4V to ICB?
Convert to ICB when recovering historical raster assets from Truevision-era systems or normalizing old image archives before moving them into PNG, TIFF, or another contemporary format.
It is mainly a compatibility target for legacy graphics collections.
What changes when converting M4V to ICB?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to ICB removes streaming delivery.
What should I review after converting M4V to ICB?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.