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JPM in het kort
JPM
JPEG 2000 arrived as a major standards effort to improve on classic JPEG, but its practical adoption concentrated in specialist domains rather than in the universal browser-and-camera role held by JPEG.
VST in het kort
VST
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 | JPM | VST |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2000 | 1987 |
| Inventor | Joint Photographic Experts Group | Truevision |
| Status | active | active |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Layer support | Ondersteund | Niet ondersteund |
| Vector scaling | Ondersteund | Niet ondersteund |
| Camera raw data | Niet ondersteund | Niet ondersteund |
| HDR support | Niet ondersteund | Niet ondersteund |
| Streaming ready | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use JPM
- Your source file is already in JPM.
- Preserve source expectations before exporting to VST.
- JPM is commonly used in image workflows.
When to use VST
- Your target workflow expects VST.
- Improve delivery compatibility with VST.
- VST is commonly used in image workflows.
Veelgestelde vragen
Why convert JPM to VST?
Convert to VST only when preserving or recovering early Truevision graphics assets in their original form, or when bridging those files into a contemporary raster format for access and restoration.
What changes when converting JPM to VST?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to VST removes layer support. Moving to VST removes vector scaling.
What should I review after converting JPM to VST?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.