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APNG to ICO — Online Image Converter
Convert APNG to ICO online. Private, client-side — no uploadrequired. Fast batch converter.
Convert APNG to ICO
About APNG to ICO
Convert APNG to ICO. APNG extends PNG with animation support. ICO bundles multiple resolutions of an icon in one container file. Conversion rasterizes one size, so start from the largest entry..
Why convert APNG to ICO?
- Larger files than lossy shares with ICO lossless quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
APNG vs ICO
| Animation | Yes | No |
|---|---|---|
| Transparency | Yes | Yes |
| Compression | lossless | lossless |
| Typical use | APNG extends PNG with animation support. | ICO bundles multiple resolutions of an icon in one container file. |
When not to convert APNG to ICO
- Skip ICO for the smallest share: lossless output stays large, so prefer a lossy target when sending APNG files.
- Still frames only: ICO cannot animate, so just the first frame of APNG carries over.
Limits
Starting point: APNG - APNG extends PNG with animation support. Animations stay animated where the target supports it. Conversion rasterizes one size, so start from the largest entry. Export ICO from APNG at matched dimensions; every pixel maps across, so large sources stay large.
How conversion works
Conversion runs entirely in your browser with the WASM image engine. Files never leave your device.
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FAQ
How do I convert APNG to ICO?
Drop your APNG file onto this page, adjust quality and optional dimensions, then click Convert. The result downloads as ICO instantly. All processing runs in your browser.
Will I lose quality converting APNG to ICO?
This format is lossless - converting preserves all pixel data at maximum quality.
How do you store my files?
We do not store any processed images. All conversion happens entirely in your browser using WebAssembly.