Few time ago I have found another colormanagement library.
It's completely written in C and license seems to be
Note: I think that colormanagement library should not include only ICC profiles.
It should include "simple" way based on phospors chromaticity
and white point for CRT and on C, M, Y, CM, CY, MY and K
chromaticity for print.
Ghostscript and PostScript Language Reference Manual is a good source for such
Much worse is to obtain basic chromaticity data (i. e. data for different
monitors and inks).