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PFM Raw in het kort
PFM Raw
PFM persists from the era when HDR imaging, rendering research, and tone-mapping workflows needed straightforward file carriers for floating-point image data long before mainstream consumer HDR delivery formats matured.
CR2 in het kort
CR2
CR2 became the dominant Canon raw family through the long DSLR era, so huge real-world photo archives still depend on stable CR2 decoding and migration paths.
Formaatvergelijking
| Kenmerk | PFM Raw | CR2 |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1998 | 2004 |
| Inventor | PBRT / Paul Debevec community | Canon |
| Status | active | proprietary |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Layer support | Niet ondersteund | Niet ondersteund |
| Vector scaling | Niet ondersteund | Ondersteund |
| Camera raw data | Niet ondersteund | Ondersteund |
| HDR support | Ondersteund | Niet ondersteund |
| Streaming ready | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use PFM Raw
- Your source file is already in PFM Raw.
- Preserve source expectations before exporting to CR2.
- PFM Raw is commonly used in image workflows.
When to use CR2
- Your target workflow expects CR2.
- Improve delivery compatibility with CR2.
- CR2 is commonly used in image workflows.
Veelgestelde vragen
Why convert PFM Raw to CR2?
Convert to CR2 when preserving Canon originals or maintaining a workflow that expects Canon raw files.
It is useful for archive retention, raw editing, and non-destructive photo finishing.
What changes when converting PFM Raw to CR2?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to CR2 adds vector scaling. Moving to CR2 adds camera raw data. Moving to CR2 removes HDR content.
What should I review after converting PFM Raw to CR2?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.