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QTR-Quadtone RIP

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Re: [QuadtoneRIP] Re: QTR-Create-ICC - Making sense of my results

2011-07-22 by Michael King

Fabio, what paper are you using?
L=  93,29 is very low for paper white. Mike

On 22 July 2011 19:47, pili <fabio@...> wrote:

> **
>
>
> Mike,
>
> This (http://pastebin.com/xj2TzYDj) is the output file and this (
> http://pastebin.com/3Nqzj7sS) is the data that originated it. Here (
> http://pastebin.com/m79ZxEqU) are my measurements after applying the
> profile.
>
> I'm using the Epson ABW driver for all this.
>
> There's a dent near the 95% tones, indeed.
>
> Thank you,
>
> Fabio Pili
>
>
> --- In QuadtoneRIP@yahoogroups.com, Michael King <drmrking@...> wrote:
> >
> > Hi Fabio,
> >
> > Sorry to deliver the bad news but that still doesn't look like the right
> > result. QTR should linearize to a straight line. There should not be that
> > curve at the bottom once you apply the profile.
> >
> > Can you share the xxxxxx-out.txt file that QTR generates when you produce
> a
> > Create ICC profile. That file shows a rough visualization of L* which
> should
> > be a straight line.
> >
> > This profile printing complexity that was introduced with CS4/5 is a real
> > pain in the ass for getting profiling right.
> >
> > Cheers,
> >
> > Mike
> >
>
>  
>


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