Ilya Dedinsky wrote: > I use tweak\refine to adjust the profile, and when re-creating the profile > with -p > argument to incorporate refine's abstract profile and -s argument to define > source > gamut, colprof dies with NULL pointer access error. The same is with any > abstract > profile I tested, not only with refine-generated. Resulting zero-length ICM > profile > file is created. Hi, thanks for the bug report. Here is a V1.7 Beta colprof.exe that you can test the fix with: <http://www.argyllcms.com/colprof_V1.7beta_Win64.zip>. Graeme Gill.