For RGB and indexed color files we do: convert -render -layers merge "input file" -black-point-compensation - intent Relative -profile "sRGB Color Space Profile.icm" -profile "USWebCoatedSWOP.icc" "output.tiff"
For CMYK files we do: convert -render -layers merge "input file" -black-point-compensation - intent Relative -profile "USWebCoatedSWOP.icc" "output.tiff" For Grayscale files we do: convert -render -layers merge "input file" -black-point-compensation - intent Relative -profile "Gray Tone.icc" -profile "USWebCoatedSWOP.icc" "output.tiff" On Apr 28, 2010, at 12:27 PM, Kai-Uwe Behrmann wrote: > You did not tell us which profiles and options where involved. > > Am 28.04.10, 11:58 -0700 schrieb Drew Kutcharian: >> We are using lcms 1.19 with Image Magick 6.6.1-5 on Linux and we love >> it. It's a great little library. >> >> The only issue is we see some minor color variations when converting >> images to CMYK. Basically, the images that we convert using >> ImageMagick/LCMS are 10% darker than they would be if converted using >> Photoshop. ------------------------------------------------------------------------------ _______________________________________________ Lcms-user mailing list Lcms-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lcms-user