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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.
EMF at a glance
EMF
Microsoft deprecated WMF in favour of EMF due to WMF's issues with device independence. EMF was later extended with EMF+ to support GDI+ drawing operations.
Format comparison
| Feature | RealVideo | EMF |
|---|---|---|
| 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 |
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 EMF
- illustration
- diagramming
- brand asset delivery
- Device-independent vector graphics on Windows.
FAQs
Why convert RealVideo to EMF?
Choose EMF as target when placing vector graphics into Windows-centric documents, presentations, reporting systems, or print workflows that expect an Office-friendly scalable graphic.
What changes when converting RealVideo to EMF?
Convert to EMF when placing vector graphics into Windows-centric documents, presentations, reporting systems, or print workflows that expect an Office-friendly scalable graphic. It is suitable for charts, diagrams, and embedded illustrations in desktop-office environments. For cross-platform web and design exchange, SVG or PDF are often better choices.
What should I review after converting RealVideo to EMF?
After conversion, review these destination checks: Open converted output in Microsoft Office and verify behavior on real samples; Compare output against the expected scalable quality profile; Primarily a Windows-centric format.
How can I keep quality stable in RealVideo to EMF conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Limited support on non-Windows platforms; Primarily a Windows-centric format; Validate destination compatibility before large-batch conversion.