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SGI in sintesi
SGI
Before today's relatively small set of mainstream consumer image formats dominated everyday use, desktop software, workstations, GUI systems, and early graphics tools produced many specialized raster formats with local importance.
3G2 in sintesi
3G2
3G2 belongs to an era when mobile ecosystems were more fragmented across standards families, carriers, and handset capabilities.
Confronto tra formati
| Caratteristica | SGI | 3G2 |
|---|---|---|
| File type | Image | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1990 | 2004 |
| Inventor | Silicon Graphics Inc. | 3GPP2 |
| Status | legacy | active |
| Transparency | Non supportato | Non supportato |
| Animation | Non supportato | Non supportato |
| Primary use cases |
|
|
| Layer support | Non supportato | Non supportato |
| Camera raw data | Non supportato | Non supportato |
| HDR support | Non supportato | Non supportato |
| Streaming ready | Non supportato | Non supportato |
Quando usare ciascun formato
When to use SGI
- Your source file is already in SGI.
- Preserve source expectations before exporting to 3G2.
- SGI is commonly used in image workflows.
When to use 3G2
- Your target workflow expects 3G2.
- Improve delivery compatibility with 3G2.
- 3G2 is commonly used in video workflows.
Domande frequenti
Why convert SGI to 3G2?
Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.
It is useful for migration and recovery of old phone clips.
For current playback and sharing, MP4 is almost always the better destination.
What changes when converting SGI to 3G2?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting SGI to 3G2?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.