My experience too. --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Carl Schofield <scho@m...> wrote: > > Paul, > > I thought the steps had to be evenly spaced, but maybe not if you > were able to generate an icc profile. Can you post the text file > that was generated when you made the icc profile? I'm just wondering > how Create-icc treated the uneven steps. My experience has been > that the icc profiles improve shadow separation in 2400 ABW prints, > rather than compress the data. > > Carl > > On Oct 19, 2005, at 10:37 AM, Paul Roark wrote: > > > Steve, > > > > I thought maybe my, in my view too-compressed, low values might > > just be an > > artifact of a bad un-adjusted distribution and too few points. So, > > I tried > > the Create ICC and Print with Preview workflow with a printing > > setup that > > had a reasonably smooth low end. I took readings at every 1% point > > between > > 100% and 95%, then at 5% to 80%, and then at 10% intervals. I was > > also > > curious if the program needed even distributions of input data. > > > > The results were not much different than my previous attempts. > > Whereas the > > un-adjusted printing setup separated all the 95% - 100% points > > reasonably, > > the output adjusted with the Create ICC compressed the dark tones and > > posterized the 95% - 100% range. > > > > I don't know what caused this, but it's not, in my view, an output > > that > > efficiently utilizes the grayscale file information. > > > > Paul > > www.PaulRoark.com > > > [Non-text portions of this message have been removed] >
Message
Re: [Digital BW] ICC v. Transfer Function in Epson driver
2005-10-20 by wwodets
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