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#48: Make Proofs That Match Your Press

February 16, 2007 By Jim Raffel 1 Comment

Since #45 in December we have been discussing resolutions to improve the quality of your proofs. In order to gain the full benefit of this installment one should have read and implemented the suggestions in #46 & #47. Proceeding forward it does not matter if you are utilizing a methodology like … [Read more...]

Filed Under: color, color bars, delta E, GRACoL, L*a*b*, L*C*h*, measurement, process capability, proofing, TVI (Dot Gain) Tagged With: color management, colors, ink, inkjet printer, match, methodology, offset press, press, Printing, process controls, proofing, proofs

#40 Grey Balance & Printing like a Master

October 5, 2006 By Jim Raffel Leave a Comment

I have written before about the Printing across borders initiative and late last week made a post to the mail list which I feel generated a very good response. My post shown below was in response to a post questioning the GRACoL MasterPrinter‚Ñ¢ program: It stands to reason that that a printer with … [Read more...]

Filed Under: calibration, color, curves, density, GRACoL, gray balance, ISO, measurement Tagged With: color, color process printing, color space, felix brunner, flexography, gamut, grey, master printers, printer, printers, Printing, printing process, process controls, tone reproduction

#23: TVI is a better term than Dot Gain

February 7, 2006 By Jim Raffel 1 Comment

This is Part 1 of a 5 part series from Jim Raffel’s TVI notebook. Part 1: Tone Value Increase (TVI) really is a better term than Dot Gain: My short answer for this is that a densitometer (or spectrophotometer acting as a densitometer) does not actually measure dots, so how can we really call it … [Read more...]

Filed Under: density, GRACoL, TVI (Dot Gain) Tagged With: densitometer, dot gain, Printing, tvi

Golden Nugget #5 Density & TVI or L*a*b?

July 13, 2005 By Jim Raffel 2 Comments

This post now appears as Color Conversations: Density & TVI or L*a*b? on Color Conversations the blog of ColorMetrix Technologies, LLC. *** Introduction *** Next, I want to let you all know that since the inception of the golden nuggets idea both of the Mikes at ColorMetrix (Michael … [Read more...]

Filed Under: density, L*a*b*, TVI (Dot Gain) Tagged With: cmyk color model, color space, density, dot gain, golden nugget, ink, inkjet printer, inkjet proofing, printer, Printing, proofing, tvi

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