Hi, CD.... On the comment, "...update to Spyder3Print software on our website, and you'll get a whole new set of test images to work with..." If I have printed profiles from PFP 2.1, can I still profile them on S3P? John --- In colorvision_group@yahoogroups.com, CDTobie@... wrote: > > > In a message dated 10/23/07 7:33:09 PM, edknight@... writes: > > > > When looking at bars to the left of the MacBeth ColorChecker Chart in > > the color test image, I was surprised that two matte-surface papers > > had better resolution using the profiles built without the use of > > Extended Grays, Epson HW Matte and Epson Watercolor. If I didn't use > > Extended Grays, these two had the best resolution of any non- luster > > papers I've tried, but that advantage is gone if I include EGs in the > > profiles. Confusing. > > > > Printer: HP B9180 with OEM inks. > > > > > > More info in profile data is equivalent to less smoothness. If you define the > exact height of a road every foot along the way with a transit, you will get > more literal flatness, but you may get less smoothness than if you just let > the steamroller roll it all out, with reference measurements every 20 feet. Same > with a profile. You are adding a LOT of gray data, so grays will be more > literal. They will thus be less smooth in some cases. If you prefer the smoothness > over the literal neutralness, then thats a case where you want to use a > profile from a target with fewer patches. This is a universal issue with ICC > profiles, not specific to ours. By the way, update to Spyder3Print software on our > website, and you'll get a whole new set of test images to work with... > > C. David Tobie > Product Technology Manager > Digital Color Solutions > Datacolor > CDTobie@... > www.spyder3.com > > > ************************************** See what's new at http://www.aol.com >
Message
Re: Extended Grays reducing Print Resolution
2007-10-25 by jrschwaller
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