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QTR-Quadtone RIP

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Re: [QuadtoneRIP] Re: Qimage BPC cutting Dmax ?

2008-01-02 by Ernst Dinkla

> I've got a new version of Create-ICC that might help in this.
> 
> Download:    http://www.quadtonerip.com/QTR-Create-ICC-BPC.exe
> 
> 
> This maps black to black on both directions of the profile.  What this gives
> up
> 
> is soft-proofing with Simulate Ink Black.  The benefit though is my tests
> with
> 
> Photoshop show identical results for all combinations of Perceptual &
> Relative
> 
> Intent and BPB on or off and with different CMSs on the Mac.
> 
> 
> I'm interested in any findings you guys get.   I highly recommend using a
> 21step
> 
> wedge to do this.  Cut out just the steps so you have a perfect comb in the
> histogram.
> 
> Then you can see if the results are the same.  (+/- 1 level is OK).  With PS
> I used 16bit
> 
> and the histo-results were 100% identical.  I'd also go with a simple made
> up custom
> 
> profile such as "20 96"  which shows significant movement in the histo.
> 
> 
> Roy



Thank you Roy,

When I'm back next weekend I will give it a try with Qimage 
+ the Z3100 driver.

Best wishes for 2008.


-- 
Met vriendelijke groeten, Ernst


|  Dinkla Grafische Techniek  |
|     www.pigment-print.com    |
|             ( unvollendet )            |

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