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ICO Format Guide

Icon - Windows icon format, supports multiple sizes in one file

Lossless
Basic Information

File Extensions:

.ico

MIME Type

image/x-icon

Key Features:

Multi-size supportTransparencyFavicon

Use Cases:

Website favicons, Application icons

Technical Support
Read Support: Supported
Write Support: Supported

Notes: Fully supported. Reads the largest available icon by default.

Convert To Other Formats
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Convert From Other Formats
Convert other formats to this format:
AVIF Convert to ICOBLP Convert to ICOBMP Convert to ICOCUR Convert to ICODCX Convert to ICODDS Convert to ICOEPS Convert to ICOFITS Convert to ICO
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Compress Images
Optimize file size while maintaining quality:
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