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Digital BW, The Print

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Re: [Digital BW] ICC v. Transfer Function in Epson driver

2005-10-21 by Carl Schofield

Sorry, meant to send this directly to Steve.

Carl

On Oct 21, 2005, at 1:42 PM, Carl Schofield wrote:

> Steve,
>
> I seem to be getting results that are different from what you are
> seeing.  Below is a comparison of density and Lab-L, with and without
> icc profile.  Printed with 2400, MK, Hahnemuhle PR BW, using default
> ABW neutral-darker settings and 2880 dpi (RPM).  QTR gray lab working
> space.  Create-icc (2.3.2) used to make the icc profile form the new
> step-wedge (10, 5, 1 % steps), but standard 21 step used for print
> with the icc applied.  Note that without the icc there is some
> compression in the shadow region that is improved with the icc.
>
> Carl
> 
> On Oct 21, 2005, at 12:55 PM, Steve Kale wrote:
>
>
>> I have posted a pdf file at the link below with the results of some
>> QTR
>> Create ICC tests I ran comparing a linearised QTR neutral curve mix
>> (technically the individual curves were linearised not the mix)
>> without an
>> ICC profile, the same mix with an ICC profile generated by QTR
>> Create ICC
>> and the Epson driver with a colour GM Eye One Match generated ICC
>> profile.
>> The relevant file is called Colour Management Tests.
>>
>> http://homepage.mac.com/stevekale/stevekale2/FileSharing37.html
>>

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