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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.
RealVideo at a glance
RealVideo
RealNetworks released the first RealVideo codec in February 1997 as part of RealPlayer 5, pioneering internet video streaming when bandwidth was extremely limited and competing with Microsoft's Windows Media and Apple's QuickTime Streaming.
Format comparison
| Feature | ARW | RealVideo |
|---|---|---|
| File type | Not available | Not available |
| Extensions |
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| MIME type |
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| Compression / quality | Not available | Not available |
| File size characteristics | Not available | Not available |
| Compatibility | Not available | Not available |
| Editability | Not available | Not available |
| Created year | Not available | Not available |
| Inventor | Not available | Not available |
| Status | Not available | Not available |
| Transparency | Not available | Not available |
| Animation | Not available | Not available |
| Primary use cases |
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| Common software |
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| Archival suitability | Not available | Not available |
| Metadata handling | Not available | Not available |
| Delivery profile | Not available | Not available |
| Workflow fit | Not available | Not available |
| Layer support | Not available | Not available |
| Camera raw data | Not available | Not available |
| HDR support | Not available | Not available |
| Streaming ready | Not available | Not available |
When to use each format
When to use ARW
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
When to use RealVideo
- editing
- mastering
- streaming delivery
- Pioneered practical streaming video delivery over extremely low-bandwidth internet connections.
FAQs
Why convert ARW to RealVideo?
Choose RealVideo as target when convert to or from RealVideo when recovering streaming-era web media, preserving early RealNetworks distributions, or migrating archived RM and RMVB collections into current containers such as MP4.
What changes when converting ARW to RealVideo?
Convert to or from RealVideo when recovering streaming-era web media, preserving early RealNetworks distributions, or migrating archived RM and RMVB collections into current containers such as MP4. It is primarily a legacy-access format for old internet-video libraries rather than a target for new delivery.
What should I review after converting ARW to RealVideo?
After conversion, review these destination checks: Open converted output in RealPlayer (original and legacy) and verify behavior on real samples; Compare output against the expected depends quality profile; Completely proprietary with no open specification.
How can I keep quality stable in ARW to RealVideo conversion?
Run representative samples, keep settings deterministic, and monitor these risks: RealPlayer's bundled software practices generated significant user backlash; Completely proprietary with no open specification; Validate destination compatibility before large-batch conversion.