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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.
DPX at a glance
DPX
DPX inherits part of the motion-picture scanning and Kodak/Cineon lineage, then becomes formalized as a SMPTE exchange format for professional moving-image work.
Format comparison
| Feature | RealVideo | DPX |
|---|---|---|
| File type | Not available | Not available |
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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 |
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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 RealVideo
- editing
- mastering
- streaming delivery
- Pioneered practical streaming video delivery over extremely low-bandwidth internet connections.
When to use DPX
- capture ingest
- editing
- web or print delivery
- Strong fit for image-sequence workflows in post-production.
FAQs
Why convert RealVideo to DPX?
Choose DPX as target when the destination is a color pipeline, VFX handoff, scanned-film workflow, or professional frame-sequence archive.
What changes when converting RealVideo to DPX?
Convert to DPX when the destination is a color pipeline, VFX handoff, scanned-film workflow, or professional frame-sequence archive. It is ideal for high-fidelity moving-image production and preservation.
What should I review after converting RealVideo to DPX?
After conversion, review these destination checks: Open converted output in VFX tools and verify behavior on real samples; Compare output against the expected depends quality profile; Not intended as a casual web or consumer image format.
How can I keep quality stable in RealVideo to DPX conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Usually much heavier than mainstream delivery targets; Not intended as a casual web or consumer image format; Validate destination compatibility before large-batch conversion.