Thanks! This one works and I get even spread throughout the range!! Alan -----Original Message----- From: argyllcms-bounce@xxxxxxxxxxxxx [mailto:argyllcms-bounce@xxxxxxxxxxxxx] On Behalf Of Florian Höch Sent: Thursday, July 07, 2011 5:38 PM To: argyllcms@xxxxxxxxxxxxx Subject: [argyllcms] Re: FW: Profiling Epson ABW Print Driver Hi, I think you'll need to use the -s parameter instead of -f: targen -d 0 -s 51 filename (I remember using -d 0 with -g in the past at first and having the same problem like you until I learned that -g is only for CMY and RGB) Regards Am 07.07.2011 21:44, schrieb Alan Goldhammer: > Uli, > > Yes, I know I can do it that way. What I don't understand is why I cannot > create a simple 51 step B/W target with Argyll. I've tried changing almost > every parameter but nothing seems to work; I always get two white patches > and 49 shades of grey. As a result there is no 50% grey patch. I don't > know if this is why it cannot be read by QTR. > > Alan -- Florian Höch