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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.
AsciiDoc at a glance
AsciiDoc
AsciiDoc began with Stuart Rackham's early-2000s toolchain and later gained broader ecosystem momentum through Asciidoctor and the ongoing Eclipse-led specification effort.
Format comparison
| Feature | PEF | AsciiDoc |
|---|---|---|
| File type | Image | Document |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | raw | depends |
| File size characteristics | large | medium |
| Compatibility | limited | broad |
| Editability | high | moderate |
| Created year | 2006 | 2002 |
| Inventor | Pentax (now Ricoh) | Stuart Rackham |
| Status | proprietary | active |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | strong |
| Metadata handling | rich | moderate |
| Delivery profile | limited | strong |
| Workflow fit | source | exchange |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use PEF
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
When to use AsciiDoc
- authoring
- review and collaboration
- distribution
- Balances source readability with richer semantics than basic Markdown variants.
FAQs
Why convert PEF to AsciiDoc?
Choose AsciiDoc as target when technical documentation authoring, developer guides, API references, and book publishing requiring rich markup structure beyond standard Markdown.
What changes when converting PEF to AsciiDoc?
Technical documentation authoring, developer guides, API references, and book publishing requiring rich markup structure beyond standard Markdown.
What should I review after converting PEF to AsciiDoc?
After conversion, review these destination checks: Open converted output in Asciidoctor and verify behavior on real samples; Compare output against the expected depends quality profile; The ecosystem still depends on implementation conventions while the formal language specification continues to mature.
How can I keep quality stable in PEF to AsciiDoc conversion?
Run representative samples, keep settings deterministic, and monitor these risks: It is more feature-rich and therefore more complex to implement than minimal Markdown parsers; The ecosystem still depends on implementation conventions while the formal language specification continues to mature; Validate destination compatibility before large-batch conversion.