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PFM Raw w skrocie
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.
EXR w skrocie
EXR
OpenEXR came from film-production needs at ILM and then evolved into an open industry format that spread across rendering, compositing, and broader high-end image pipelines.
Porownanie formatow
| Cecha | PFM Raw | EXR |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1998 | 2003 |
| Inventor | PBRT / Paul Debevec community | Industrial Light & Magic |
| Status | active | active |
| Transparency | Nieobslugiwane | Nieobslugiwane |
| Animation | Nieobslugiwane | Nieobslugiwane |
| Primary use cases |
|
|
| Layer support | Nieobslugiwane | Nieobslugiwane |
| Vector scaling | Nieobslugiwane | Nieobslugiwane |
| Camera raw data | Nieobslugiwane | Nieobslugiwane |
| HDR support | Obslugiwane | Obslugiwane |
| Streaming ready | Nieobslugiwane | Nieobslugiwane |
Kiedy uzywac kazdego formatu
When to use PFM Raw
- Your source file is already in PFM Raw.
- Preserve source expectations before exporting to EXR.
- PFM Raw is commonly used in image workflows.
When to use EXR
- Your target workflow expects EXR.
- Improve delivery compatibility with EXR.
- EXR is commonly used in image workflows.
Często zadawane pytania
Why convert PFM Raw to EXR?
Convert to EXR when the image needs high dynamic range, floating-point precision, render passes, or linear-light compositing.
It is ideal for CGI, VFX, and advanced HDR production pipelines.
What changes when converting PFM Raw to EXR?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting PFM Raw to EXR?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.