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ORA in het kort
ORA
OpenRaster emerged from the libre graphics community as a practical answer to the lack of a clean open interchange format for layered raster artwork.
JP2 in het kort
JP2
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.
Formaatvergelijking
| Kenmerk | ORA | JP2 |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2006 | 2000 |
| Inventor | Libre Graphics community | Joint Photographic Experts Group |
| Status | active | active |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Layer support | Ondersteund | Niet ondersteund |
| Vector scaling | Niet ondersteund | 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 ORA
- Your source file is already in ORA.
- Preserve source expectations before exporting to JP2.
- ORA is commonly used in image workflows.
When to use JP2
- Your target workflow expects JP2.
- Improve delivery compatibility with JP2.
- JP2 is commonly used in image workflows.
Veelgestelde vragen
Why convert ORA to JP2?
Convert to JP2 when image preservation, high bit depth, or institutional-quality digitization matter more than ordinary browser ubiquity.
It is a strong target for archival masters and specialist imaging repositories.
What changes when converting ORA to JP2?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to JP2 removes layer support. Moving to JP2 adds vector scaling.
What should I review after converting ORA to JP2?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.