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DOCX at a glance
DOCX
DOCX arrived with the Office Open XML transition away from older binary Office files, and the format was standardized through ECMA and ISO/IEC after Microsoft's initial push.
X3F at a glance
X3F
Sigma raw support is closely tied to the company's Foveon sensor story, giving X3F a reputation and workflow profile that differ from more mainstream Bayer-centric raw ecosystems.
Format comparison
| Feature | DOCX | X3F |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2007 | 2002 |
| Inventor | Microsoft | Sigma (Foveon) |
| Status | active | proprietary |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use DOCX
- Your source file is already in DOCX.
- Preserve source expectations before exporting to X3F.
- DOCX is commonly used in document workflows.
When to use X3F
- Your target workflow expects X3F.
- Improve delivery compatibility with X3F.
- X3F is commonly used in image workflows.
FAQs
Why convert DOCX to X3F?
Convert to X3F when preserving Sigma camera originals or maintaining a workflow built around Foveon raw processing.
It is useful for archival retention and non-destructive editing of Sigma captures.
What changes when converting DOCX to X3F?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting DOCX to X3F?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.