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ICNS Converter

Convert ICNS files to and from other formats with our free online tool.

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About ICNS (Apple Icon Image)

Technical specifications and use cases

ICNS is Apple's proprietary icon format used in macOS applications. It's a container format that can store multiple sizes of the same icon in a single file, making it perfect for macOS app development. ICNS files contain various resolutions from 16x16 to 1024x1024 pixels, ensuring crisp display at all sizes. It's the standard format for macOS application icons and is essential for developers creating apps for Apple's ecosystem.

Compression

Container format with image compression

Quality

High quality, multiple resolutions

Popular for

macOS app development, Apple application icons, macOS system icons

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ICNS Converter

About ICNS (Apple Icon Image)

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