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DOCM at a glance
DOCM
DOCM arrived in the post-binary Office era as Microsoft split macro-enabled and macro-free documents into distinct extensions, making trust and security policy easier to reason about.
PTX at a glance
PTX
Digital photography fragmented into many manufacturer-specific raw formats because camera makers optimized for their own sensors, metadata, and software ecosystems rather than for one shared public raw standard.
Format comparison
| Feature | DOCM | PTX |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2007 | 2005 |
| Inventor | Microsoft | Pentax (now Ricoh) |
| Status | active | proprietary |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use DOCM
- Your source file is already in DOCM.
- Preserve source expectations before exporting to PTX.
- DOCM is commonly used in document workflows.
When to use PTX
- Your target workflow expects PTX.
- Improve delivery compatibility with PTX.
- PTX is commonly used in image workflows.
FAQs
Why convert DOCM to PTX?
Convert to PTX when preserving compatibility with an existing proprietary capture archive or working inside a specialist workflow that still expects it.
It is mainly an archival and migration format.
What changes when converting DOCM to PTX?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting DOCM to PTX?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.