Apple图标图像格式（ICNS）用于Apple'；s OS X。它支持在一个ICNS文件中存储各种分辨率（16x16x高达1024x1024）。此外，它还支持存储不同状态的多个图像。
The Apple Icon Image format (ICNS) is used for icons on Apple's OS X. It supportes the storage of various resolutions (16x16x up to 1024x1024) in one single ICNS file. Also, it supports the storage of several images for different states.
