It would be nice to see v4 profile support in Ghostscript and get information on how and when it is done. To bring in something useful here a test link: http://www.color.org/version4ready.xalter
Part of the rework in color is to allow the easy use of an external CMS, for example little CMS in the build of ghostscript. In this manner, Version 4 support will be available. Marking this as a duplicate of 688036. *** This bug has been marked as a duplicate of 688036 ***