Binary package “libicns-dev” in ubuntu noble

libicns development files

 libicns is a library for manipulation of
 the Mac OS icns resource format, also known as the IconFamily
 resource type. It can read and write files for the Mac OS X icns
 format, as well as read from Mac OS resource files and macbinary
 encoded Mac OS resource forks.
 .
 This package contains development files (static libraries and headers)
 needed to build software using libicns.