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CUR at a glance
CUR
These formats reflect how desktop operating systems built their own graphics-resource conventions for cursors, icons, and device-independent drawing.
MPEG at a glance
MPEG
For many users, '.mpeg' became a generic term for digital video long before MP4 and browser-native video delivery simplified the consumer story.
Format comparison
| Feature | CUR | MPEG |
|---|---|---|
| File type | Image | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1990 | 1993 |
| Inventor | Microsoft / Windows ecosystem | MPEG |
| Status | legacy | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use CUR
- Your source file is already in CUR.
- Preserve source expectations before exporting to MPEG.
- CUR is commonly used in image workflows.
When to use MPEG
- Your target workflow expects MPEG.
- Improve delivery compatibility with MPEG.
- MPEG is commonly used in video workflows.
FAQs
Why convert CUR to MPEG?
Convert to MPEG when maintaining compatibility with older playback devices, disc-related workflows, or archived video libraries that were created around classic MPEG distribution.
It is useful as a bridge format for restoring or normalizing legacy video.
For current delivery, newer containers and codecs are usually better.
What changes when converting CUR to MPEG?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting CUR to MPEG?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.