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ARW at a glance
ARW
As Sony expanded from consumer electronics into serious camera bodies and sensors, ARW became part of the broader shift that put Sony raw support on the critical path for many photo applications.
MIFF at a glance
MIFF
MIFF reflects the older tradition of image-processing toolkits defining their own native technical formats for fidelity and internal workflow convenience.
Format comparison
| Feature | ARW | MIFF |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2006 | 1990 |
| Inventor | Sony | ImageMagick |
| Status | proprietary | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Vector scaling | Not supported | Not supported |
| Camera raw data | Supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use ARW
- Your source file is already in ARW.
- Preserve source expectations before exporting to MIFF.
- ARW is commonly used in image workflows.
When to use MIFF
- Your target workflow expects MIFF.
- Improve delivery compatibility with MIFF.
- MIFF is commonly used in image workflows.
FAQs
Why convert ARW to MIFF?
Convert to MIFF when ImageMagick or a related processing stack is the main consumer and you want a tool-native working format.
It is useful as an intermediate in automated imaging pipelines.
What changes when converting ARW to MIFF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to MIFF removes camera raw data.
What should I review after converting ARW to MIFF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.