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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.
TIFF at a glance
TIFF
TIFF emerged in desktop publishing and imaging workflows as a versatile raster format that could carry tags, compression choices, color information, and high-quality scan/print data more gracefully than simpler interchange targets.
Format comparison
| Feature | PEF | TIFF |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2006 | 1986 |
| Inventor | Pentax (now Ricoh) | Aldus / Adobe lineage |
| Status | proprietary | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Supported |
| Vector scaling | Not supported | Not supported |
| Camera raw data | Supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use PEF
- Your source file is already in PEF.
- Preserve source expectations before exporting to TIFF.
- PEF is commonly used in image workflows.
When to use TIFF
- Your target workflow expects TIFF.
- Improve delivery compatibility with TIFF.
- TIFF is commonly used in image workflows.
FAQs
Why convert PEF to TIFF?
Convert to TIFF when you need a high-quality master image for print, scanning, archival storage, retouching, or color-critical delivery.
It is the right target when fidelity and metadata matter more than small file size.
What changes when converting PEF to TIFF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to TIFF adds layer support. Moving to TIFF removes camera raw data.
What should I review after converting PEF to TIFF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.