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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.
AI at a glance
AI
Adobe co-founder John Warnock created Illustrator in late 1986 to automate many of the manual tasks used by his wife Marva, a graphic designer. It was a commercialization of Adobe's in-house font development software and PostScript file format.
Format comparison
| Feature | ICO | AI |
|---|---|---|
| File type | Not available | Not available |
| Extensions |
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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 |
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 AI
- illustration
- diagramming
- brand asset delivery
- Industry-standard vector format with deep feature support.
FAQs
Why convert ICO to AI?
Choose AI as target when the recipient needs an editable Illustrator-native asset for ongoing design work, brand management, packaging updates, or professional vector refinement.
What changes when converting ICO to AI?
Convert to AI when the recipient needs an editable Illustrator-native asset for ongoing design work, brand management, packaging updates, or professional vector refinement. It is the right target when preserving Illustrator editability matters more than broad viewer compatibility. For general sharing, PDF or SVG are often simpler handoff formats.
What should I review after converting ICO to AI?
After conversion, review these destination checks: Open converted output in Adobe Illustrator and verify behavior on real samples; Compare output against the expected scalable quality profile; Proprietary format requiring Adobe software for full editing.
How can I keep quality stable in ICO to AI conversion?
Run representative samples, keep settings deterministic, and monitor these risks: No publicly available complete format specification; Proprietary format requiring Adobe software for full editing; Validate destination compatibility before large-batch conversion.