QTR-Quadtone RIP

QTR eye-one folder....

On 24 July 2011 18:27, agoldhammer <agoldhammer@verizon.net> wrote:

> **
>
>
> Is there a source file for the 21 and 51 step wedges? The ColorPort
> download only has color targets available. I did a Google search and cannot
> find any B/W patch data sets that are compatible with ColorPort; there was
> an old link posted by Ernst Dinkla from several years ago that is no longer
> active. Are you aware of the two data sets? I don't see any in the QTR
> download. Before I start to create one, I thought I would ask.
>
>
> --- In QuadtoneRIP@yahoogroups.com, Philippe Bachelier
> <philippe.bachelier@...> wrote:
> >
> > X-Rite ColorPort can also be used to create and read test targets.
> >
> > Philippe
> >
> >
> >
> > Le 23 juil. 2011 � 17:20, agoldhammer a �crit :
> >
> > I'm a little (maybe a lot) late to this discussion. You can see the L*
> curves for the 3800 here:
> http://www.outbackphoto.com/printinginsights/pi045/essay.html#20070123 but
> you need to scroll down to about the middle of the page. I'm on a Win7
> machine and just went through making profiles using ArgyllCMS to generate
> and read the patches (i1 Pro to read them). It all worked fine and I could
> see the difference in the patch set by reading the unprofiled patch set and
> the profiled patch set. You can see the shift in Excel quite easily. I found
> the shift to be in the middle of the contrast range and that shadow values
> were relatively unaffected.
> >
> >
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
>  
>


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