Hi Roy, Until recently I was also under the impression that L stands for Luminosity, but every reference I can find now says it stands for Lightness. Thought you might be interested. Cheers, Keith Keith Schreiber jkschreiber.com > On Jan 31, 2017, at 1:49 PM, Roy Harrington roy@...m [QuadtoneRIP] <QuadtoneRIP@yahoogroups.com> wrote: > > The L of LAB is called Luminosity --- this is the unit linearized by QTR driver.
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Re: [QuadtoneRIP] Calculating Ideal Density
2017-01-31 by Keith Schreiber