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ICO at a glance
ICO
ICO grew with the Windows desktop experience, where applications needed icons that scaled across shell views, toolbars, shortcuts, and later higher-DPI environments.
ORA at a glance
ORA
OpenRaster emerged from the libre graphics community as a practical answer to the lack of a clean open interchange format for layered raster artwork.
Format comparison
| Feature | ICO | ORA |
|---|---|---|
| File type | Not available | Not available |
| Extensions |
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| MIME type |
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| Compression / quality | Not available | Not available |
| File size characteristics | Not available | Not available |
| Compatibility | Not available | Not available |
| Editability | Not available | Not available |
| Created year | Not available | Not available |
| Inventor | Not available | Not available |
| Status | Not available | Not available |
| Transparency | Not available | Not available |
| Animation | Not available | Not available |
| Primary use cases |
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| Common software |
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| Archival suitability | Not available | Not available |
| Metadata handling | Not available | Not available |
| Delivery profile | Not available | Not available |
| Workflow fit | Not available | Not available |
| Layer support | Not available | Not available |
| Vector scaling | Not available | Not available |
| Camera raw data | Not available | Not available |
| HDR support | Not available | Not available |
| Streaming ready | Not available | Not available |
When to use each format
When to use ICO
- capture ingest
- editing
- web or print delivery
- Designed specifically for multi-size icon delivery.
When to use ORA
- capture ingest
- editing
- web or print delivery
- Open layered-raster exchange story.
FAQs
Why convert ICO to ORA?
Choose ORA as target when you need a layered raster file that remains editable across open creative applications.
What changes when converting ICO to ORA?
Convert to ORA when you need a layered raster file that remains editable across open creative applications. It is a good target for illustration handoff, collaborative painting workflows, and vendor-neutral layered artwork exchange.
What should I review after converting ICO to ORA?
After conversion, review these destination checks: Open converted output in Krita and verify behavior on real samples; Compare output against the expected depends quality profile; Not every major commercial raster editor treats it as a primary native working format.
How can I keep quality stable in ICO to ORA conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Layer feature parity still depends on application support; Not every major commercial raster editor treats it as a primary native working format; Validate destination compatibility before large-batch conversion.