image/x-icns

ICNS (often written in lowercase as icns) is the native icon format of Mac OS and OS X.

It goes by many other names, including Apple Icon, Macintosh Icon, Mac OS Icon, Macintosh OS X Icon, Mac OS X Icon Resource, Mac OS icns Resource, and IconFamily Resource.

There are usually multiple images in a file. Supported image sizes are 16×12, and 16, 32, 48, 128, 256, 512, and 1024 pixels square.

File types

.icns

Also appears as

Not known to appear as any other types

Further reading

  1. Let's Solve the File Format Problem!
  2. Wikipedia

Related to

No related mimetypes listed