Not sure how far you've gone but just to be sure, have you added the Linearize data generated to the qidf file and regenerated the quad file? (Not using a Mac, I don't know how you do this on that platform) On 15/03/2011 18:04, dkosiur wrote: > I've been trying to create a set of curves for a new paper on my Epson > 3880, but the initial curve never becomes a straight line after > linearization. Isn't it supposed to become a straight line? > > I read all the docs and did the following: printed the ink separation > chart and calculated my ink limits for K, LK, and LLK inks. (The numbers > were K: 55%, LK: 46%, LLK: 14%.) After inserting those numbers into my > new curve file and installing the file, I printed the > Step-21x4-random.tif file and used my Datacolor 1005 spectrophotometer > and Spyder3Print software on a Mac to read the swatches. After running > the resulting file through QTR-Linearize-Data, the result came out as a > curve. > > ... > > LINEARIZE="96.085 93.5125 91.435 89.3875 86.9875 84.455 81.6075 77.57 > 74.915 71.8225 68.355 64.405 60.4925 56.3575 52.4375 47.6275 43.1525 > 35.9175 27.3475 16.14 6.5975" > > Is this the way it should be? Did I do something wrong? Am I > mis-interrpeting the word "linearize" here? > > Any help/explanation would be greatly appreciated. > > Many thanks, > Dave > > -- mike finley photography fine art photography and website construction http://mypicks.efikim.co.uk http://www.mikefinley.co.uk http://www.roguegenecollective.com/Mike_Finley.html http://www.efikim.co.uk
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Re: [QuadtoneRIP] Why can't I get a linear curve?
2011-03-15 by Mike Finley
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