Hi Iliah, Isn't the command line for CMYK more like: targen -v -d4 -s21 -e3 -f0 Printer_CMYK Best, Derek > -----Original Message----- > From: argyllcms-bounce@xxxxxxxxxxxxx > [mailto:argyllcms-bounce@xxxxxxxxxxxxx] On Behalf Of Iliah Borg > Sent: 18 March 2011 00:22 > To: argyllcms@xxxxxxxxxxxxx > Subject: [argyllcms] Re: Yet another cry for help with my > printer profile. > > Dear Leonard, > > Here is what I do. > > At he first stage I use targen to create calibration strips > (something like targen -v -d2 -s21 -e3 -f0 Printer_RGB or > targen -v -d2 -s21 -e3 -f0 Printer_CMYK), print them, and > tune the driver to have clear separation of the steps.