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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.
PEF at a glance
PEF
Pentax raw workflows never dominated the mass market, but their persistence in enthusiast and specialist photo libraries gives PEF ongoing practical relevance.
Format comparison
| Feature | XCF | PEF |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1995 | 2006 |
| Inventor | GIMP community | Pentax (now Ricoh) |
| Status | proprietary | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Supported | Not supported |
| Vector scaling | Supported | Not supported |
| Camera raw data | Not supported | Supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use XCF
- Your source file is already in XCF.
- Preserve source expectations before exporting to PEF.
- XCF is commonly used in image workflows.
When to use PEF
- Your target workflow expects PEF.
- Improve delivery compatibility with PEF.
- PEF is commonly used in image workflows.
FAQs
Why convert XCF to PEF?
Convert to PEF when preserving Pentax camera originals or maintaining a Pentax-oriented raw workflow.
It is useful for archive masters and editable photographic captures.
What changes when converting XCF to PEF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to PEF removes layer support. Moving to PEF removes vector scaling. Moving to PEF adds camera raw data.
What should I review after converting XCF to PEF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.