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DOC at a glance
DOC
Convert to DOC when downstream systems, templates, or users still depend on older Word-compatible binary documents.
It is useful for maintaining legacy workflows, opening archived documents without altering their expected format family, or handing off files to environments that have not fully moved to DOCX.
For new editable documents, DOCX is usually the better target.
PEF at a glance
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.
Format comparison
| Feature | DOC | PEF |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | raw |
| File size characteristics | medium | large |
| Compatibility | broad | limited |
| Editability | moderate | high |
| Created year | 1987 | 2006 |
| Inventor | Microsoft | Pentax (now Ricoh) |
| Status | active | proprietary |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | strong |
| Metadata handling | moderate | rich |
| Delivery profile | strong | limited |
| Workflow fit | exchange | source |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use DOC
- authoring
- review and collaboration
- distribution
- Historically ubiquitous in business and education workflows.
When to use PEF
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
FAQs
Why convert DOC 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 DOC to PEF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Size profile changes from medium in DOC to large in PEF. Quality profile changes from depends in DOC to raw in PEF. Editability profile changes from moderate in DOC to high in PEF. Compatibility profile changes from broad in DOC to limited in PEF. Metadata profile changes from moderate in DOC to rich in PEF. Delivery profile changes from strong in DOC to limited in PEF. Workflow profile changes from exchange in DOC to source in PEF.
What should I review after converting DOC to PEF?
Check the exported file for Compatibility often depends on vendor or decoder support.; They are source formats, not publication-ready outputs.; Public technical documentation is uneven across manufacturers..