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CUR in het kort
CUR
These formats reflect how desktop operating systems built their own graphics-resource conventions for cursors, icons, and device-independent drawing.
F4V in het kort
F4V
F4V emerged as Adobe's more modern MP4-based answer within the Flash video ecosystem after older FLV workflows.
Formaatvergelijking
| Kenmerk | CUR | F4V |
|---|---|---|
| File type | Image | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1990 | 2007 |
| Inventor | Microsoft / Windows ecosystem | Adobe |
| Status | legacy | active |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Layer support | Niet ondersteund | Niet ondersteund |
| Camera raw data | Niet ondersteund | Niet ondersteund |
| HDR support | Niet ondersteund | Niet ondersteund |
| Streaming ready | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use CUR
- Your source file is already in CUR.
- Preserve source expectations before exporting to F4V.
- CUR is commonly used in image workflows.
When to use F4V
- Your target workflow expects F4V.
- Improve delivery compatibility with F4V.
- F4V is commonly used in video workflows.
Veelgestelde vragen
Why convert CUR to F4V?
Convert to F4V when recovering or maintaining compatibility with Flash-era video systems, inherited e-learning content, or archived website media that originally used Adobe delivery conventions.
It is useful for controlled migration and historical access.
For current web playback, MP4 and WebM are more appropriate.
What changes when converting CUR to F4V?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting CUR to F4V?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.