QTR-Quadtone RIP

Fabio,

The one from the laser printer is more what I would expect, where it takes a
curve and linearizes it.

Note that everything I read about this profile issue, says that "null
profile" only works reliably when using AdobeRGB profile.

Mike



On 21 July 2011 23:07, pili <fabio@...> wrote:

> **
>
>
> Thank you for your reply, Mike.
>
> I think the targets are not being altered during printing, because of the
> lab values I'm getting when I measure them. But I'll try printing from the
> Adobe Color Utility tomorrow, to check if the results are different.
>
> Regarding the resulting curves, is that behavior normal? I'd like to have
> input from you and the others if those measurement values and resulting
> curves I posted are normal. I'm puzzled that the resulting profile doesn't
> seem to alter output in any way.
>
>
> Thank you,
>
> Fabio Pili
>
> --- In QuadtoneRIP@yahoogroups.com, Michael King <drmrking@...> wrote:
> >
> > Fabio,
> >
> > I am using a PC so not that familiar with Mac printing issues - but to
> > simplify the problem why not keep the images and targets in RGB since it
> > looks like your images are in RGB to start with, that way you could use
> the
> > Adobe Utility to double check your target printing. ABW driver works fine
> > with RGB files. Personally I never bother with grayscale images and
> always
> > leave my B&W images in RGB mode.
> >
> > Hopefully someone else can help you with the Mac printing.
> >
> > Mike
> >
>
>  
>


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