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CRW in het kort
CRW
Early Canon digital-camera workflows used raw formats like CRW before the later EOS raw families stabilized around CR2 and then CR3.
BPG in het kort
BPG
BPG arrived in the mid-2010s when image engineers were looking for better post-JPEG compression before AVIF and JPEG XL had ecosystem momentum.
Formaatvergelijking
| Kenmerk | CRW | BPG |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2000 | 2014 |
| Inventor | Canon | Fabrice Bellard |
| Status | proprietary | active |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Ondersteund |
| Primary use cases |
|
|
| Layer support | Niet ondersteund | Niet ondersteund |
| Vector scaling | Niet ondersteund | Niet ondersteund |
| Camera raw data | Ondersteund | Niet ondersteund |
| HDR support | Niet ondersteund | Ondersteund |
| Streaming ready | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use CRW
- Your source file is already in CRW.
- Preserve source expectations before exporting to BPG.
- CRW is commonly used in image workflows.
When to use BPG
- Your target workflow expects BPG.
- Improve delivery compatibility with BPG.
- BPG is commonly used in image workflows.
Veelgestelde vragen
Why convert CRW to BPG?
High-efficiency image encoding for maximum compression at JPEG-class quality, image compression research, and specialized pipelines where HEVC infrastructure is available.
What changes when converting CRW to BPG?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to BPG adds animation support. Moving to BPG removes camera raw data. Moving to BPG adds HDR content.
What should I review after converting CRW to BPG?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.