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ICNS at a glance
ICNS
ICNS reflects the Mac graphics-resource tradition where a single icon asset is really a packaged set of representations for one application or object identity.
WBMP at a glance
WBMP
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.
Format comparison
| Feature | ICNS | WBMP |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2000 | 1998 |
| Inventor | Apple | WAP Forum (now Open Mobile Alliance) |
| Status | proprietary | legacy |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Vector scaling | 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 ICNS
- Your source file is already in ICNS.
- Preserve source expectations before exporting to WBMP.
- ICNS is commonly used in image workflows.
When to use WBMP
- Your target workflow expects WBMP.
- Improve delivery compatibility with WBMP.
- WBMP is commonly used in image workflows.
FAQs
Why convert ICNS to WBMP?
Convert to WBMP only when supporting legacy mobile-device graphics or preserving assets from early wireless UI systems.
In modern workflows it is mainly a recovery and compatibility target.
What changes when converting ICNS to WBMP?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting ICNS to WBMP?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.