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MediaWiki at a glance
MediaWiki
MediaWiki and its wikitext syntax grew out of the Wikimedia movement and became one of the most visible markup ecosystems on the web because it powers Wikipedia and many other community and enterprise wikis.
CRW at a glance
CRW
Early Canon digital-camera workflows used raw formats like CRW before the later EOS raw families stabilized around CR2 and then CR3.
Format comparison
| Feature | MediaWiki | CRW |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2002 | 2000 |
| Inventor | Magnus Manske, Lee Daniel Crocker (MediaWiki developers) | Canon |
| Status | active | proprietary |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use MediaWiki
- Your source file is already in MediaWiki.
- Preserve source expectations before exporting to CRW.
- MediaWiki is commonly used in document workflows.
When to use CRW
- Your target workflow expects CRW.
- Improve delivery compatibility with CRW.
- CRW is commonly used in image workflows.
FAQs
Why convert MediaWiki to CRW?
Convert to CRW when maintaining compatibility with older Canon raw libraries or recovering historical camera originals.
In most current workflows it is a source to preserve or migrate, not a preferred new output format.
What changes when converting MediaWiki to CRW?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting MediaWiki to CRW?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.