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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.
PGX at a glance
PGX
These formats persist in engineering, compression research, and conversion-tool contexts where simple sample storage or adjunct technical representation is useful.
Format comparison
| Feature | ARW | PGX |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | raw | depends |
| File size characteristics | large | medium |
| Compatibility | limited | broad |
| Editability | high | moderate |
| Created year | 2006 | 2000 |
| Inventor | Sony | ISO/IEC (JPEG 2000 committee) |
| Status | proprietary | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | moderate |
| Metadata handling | rich | moderate |
| Delivery profile | limited | strong |
| Workflow fit | source | delivery |
| 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
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
When to use PGX
- capture ingest
- editing
- web or print delivery
- Useful for technical sample interchange and tooling.
FAQs
Why convert ARW to PGX?
Choose PGX as target when a technical imaging or codec workflow expects grayscale component data in a simple specialist format.
What changes when converting ARW to PGX?
Convert to PGX when a technical imaging or codec workflow expects grayscale component data in a simple specialist format. It is useful for research, testing, and standards-oriented image processing.
What should I review after converting ARW to PGX?
After conversion, review these destination checks: Open converted output in codec tooling and verify behavior on real samples; Compare output against the expected depends quality profile; Not intended for mainstream publishing or editing.
How can I keep quality stable in ARW to PGX conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Sparse everyday application support; Not intended for mainstream publishing or editing; Validate destination compatibility before large-batch conversion.