on 10/15/02 5:28 AM, DigitalBlackandWhiteThePrint@yahoogroups.com at DigitalBlackandWhiteThePrint@yahoogroups.com wrote: > Jon, > > I just want to add that my own window fade test confirmed the fade > resistance of the Selenium PiezoTone gray inks with values from 0 to 85 dot% > showing only 0 % to 2% fade which is at the limit of the accuracy of my > Spectrocam spectrophotometer. There are a couple of odd readings in the data > which indicate that my instrument is not really up to measuring changes this > small. For all practical purposes there was no fade in the grays in my test. > > Likewise my test showed the amount of warming in the grays was extreme low > with the change in C-Y averaging 0.01 unit. > > They are continuing to give me the best prints yet. > > Martin Wesley Martin, Honest opinion time. Okay??? A - If we deliver you a black with the same performance as the PiezoTone grays but with a OD that starts slightly less than current competing black inks, but does not fade and therefore ends higher than them. Would you use that black exclusively even though at the onset it was paler than current blacks? B - If you knew that even another black was available which was slightly darker at the onset and yet faded to the lower OD of A, but not as dramatically as PIezoTone black because the starting OD was less, would you rather use that because after all it is what everyone has been used to? C - If you choose B, to what degree are you willing to sacrifice non-fade in order to have better aesthetics at the onset? D - Would this not be a great poll? -------------------------------- may your highlights be dotless and your tonal scale smooth, Jon Cone jon@... Piezography(tm) brand software and inks http://www.piezography.com --------------------------------
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Re: PiezoTone Black Fade Test
2002-10-15 by Jon Cone
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