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MD at a glance
MD
Convert to Markdown when the output should remain easy to edit in plain text, store in Git, review in diffs, or feed into automated publishing systems.
It is ideal for documentation, articles, developer guides, release notes, and notes that will later be rendered into richer formats.
Use Markdown when semantic structure matters more than exact page layout.
ICO at a glance
ICO
Convert to ICO when preparing Windows application icons, installer assets, or other desktop-interface graphics that require native icon packaging.
It is useful when multiple icon sizes must travel in a single platform-friendly file.
Format comparison
| Feature | MD | ICO |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | depends |
| File size characteristics | medium | medium |
| Compatibility | broad | broad |
| Editability | moderate | moderate |
| Created year | 2004 | 1985 |
| Inventor | John Gruber and Aaron Swartz | Microsoft |
| Status | active | active |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | exchange | delivery |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use MD
- authoring
- review and collaboration
- distribution
- Readable in raw plain text.
When to use ICO
- capture ingest
- editing
- web or print delivery
- Designed specifically for multi-size icon delivery.
FAQs
Why convert MD to ICO?
Convert to ICO when preparing Windows application icons, installer assets, or other desktop-interface graphics that require native icon packaging.
It is useful when multiple icon sizes must travel in a single platform-friendly file.
What changes when converting MD to ICO?
This conversion changes how the format behaves in downstream tools and delivery environments.
Archival profile changes from strong in MD to moderate in ICO. Workflow profile changes from exchange in MD to delivery in ICO.
What should I review after converting MD to ICO?
Check the exported file for It is a niche asset format rather than a general-purpose image format.; Outside icon and favicon workflows, other raster formats are usually easier to manage..