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MetaPost at a glance
MetaPost
John Hobby developed MetaPost from MetaFont ideas, and the system later evolved into the MPlib era so TeX and LuaTeX workflows could keep high-quality vector graphics close to typeset documents.
3GP at a glance
3GP
3GP is closely tied to the age of small screens, limited bandwidth, and early mobile recording/sharing workflows.
Format comparison
| Feature | MetaPost | 3GP |
|---|---|---|
| File type | Vector | Video |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | scalable | depends |
| File size characteristics | small | large |
| Compatibility | moderate | moderate |
| Editability | high | limited |
| Created year | 1994 | 1998 |
| Inventor | John Hobby | 3GPP |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | good | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | design | delivery |
| Layer support | Not supported | Not supported |
When to use each format
When to use MetaPost
- illustration
- diagramming
- brand asset delivery
- Excellent fit for programmatic technical diagrams.
When to use 3GP
- editing
- mastering
- streaming delivery
- Historically important in mobile media.
FAQs
Why convert MetaPost to 3GP?
Choose 3GP as target when preserving or processing older mobile phone footage, MMS-era videos, or device-targeted clips for constrained mobile environments.
What changes when converting MetaPost to 3GP?
Convert to 3GP when preserving or processing older mobile phone footage, MMS-era videos, or device-targeted clips for constrained mobile environments. It is a reasonable compatibility target for archival workflows involving legacy handsets. For general-purpose delivery, MP4 is the more practical modern choice.
What should I review after converting MetaPost to 3GP?
After conversion, review these destination checks: Open converted output in older phones and verify behavior on real samples; Compare output against the expected depends quality profile; Legacy by modern delivery standards.
How can I keep quality stable in MetaPost to 3GP conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Usually converted into more mainstream containers for current use; Legacy by modern delivery standards; Validate destination compatibility before large-batch conversion.