libicns 0.8.1 Library for handling Mac OS icns resource files
Libicns is a library for the manipulation of Mac OS IconFamily resource type files (ICNS).
png2icns are provided to convert between PNG and ICNS.
icns2png will extract image files from ICNS files under names like "Foo_48x48x32.png" useful for installing for use with .desktop files. Additionally,
icontainer2png is provided for extracting icontainer icon files.