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PFM Raw at a glance
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.
XCF at a glance
XCF
XCF reflects the long history of GIMP as an open-source raster editor with its own native document model rather than as a lightweight clone of consumer image viewers.
Format comparison
| Feature | PFM Raw | XCF |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1998 | 1995 |
| Inventor | PBRT / Paul Debevec community | GIMP community |
| Status | active | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Supported |
| Vector scaling | Not supported | Supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use PFM Raw
- Your source file is already in PFM Raw.
- Preserve source expectations before exporting to XCF.
- PFM Raw is commonly used in image workflows.
When to use XCF
- Your target workflow expects XCF.
- Improve delivery compatibility with XCF.
- XCF is commonly used in image workflows.
FAQs
Why convert PFM Raw to XCF?
Convert to XCF when artwork needs to remain editable in GIMP, especially for layered image editing, compositing, and open-source creative workflows.
It is the right target for preserving GIMP-native editability.
What changes when converting PFM Raw to XCF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to XCF adds layer support. Moving to XCF adds vector scaling. Moving to XCF removes HDR content.
What should I review after converting PFM Raw to XCF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.