#------------------------------------------------------------------------------ # $File: icc,v 1.1 2013/01/08 01:43:18 christos Exp $ # icc: file(1) magic for International Color Consortium file formats # # Color profiles as per the ICC's "Image technology colour management - # Architecture, profile format, and data structure" specification. # See # # http://www.color.org/specification/ICC1v43_2010-12.pdf # # for Specification ICC.1:2010 (Profile version 4.3.0.0). # # Bytes 36 to 39 contain a generic profile file signature of "acsp"; # bytes 40 to 43 "may be used to identify the primary platform/operating # system framework for which the profile was created". # # There are other fields that might be worth dumping as well. # # This appears to be what's used for Apple ColorSync profiles. # Instead of adding that, Apple just changed the generic "acsp" entry # to be for "ColorSync ICC Color Profile" rather than "Kodak Color # Management System, ICC Profile". # Yes, it's "APPL", not "AAPL"; see the spec. 36 string acspAPPL ColorSync ICC Profile !:mime application/vnd.iccprofile # Microsoft ICM color profile 36 string acspMSFT Microsoft ICM Color Profile !:mime application/vnd.iccprofile # Yes, that's a blank after "SGI". 36 string acspSGI\ SGI ICC Profile !:mime application/vnd.iccprofile # XXX - is this what's used for the Sun KCMS or not? The standard file # uses just "acsp" for that, but Apple's file uses it for "ColorSync", # and there *is* an identified "primary platform" value of SUNW. 36 string acspSUNW Sun KCMS ICC Profile !:mime application/vnd.iccprofile # Any other profile. # XXX - should we use "acsp\0\0\0\0" for "no primary platform" profiles, # and use "acsp" for everything else and dump the "primary platform" # string in those cases? 36 string acsp ICC Profile !:mime application/vnd.iccprofile