Thanks all,
I was having similar problems too, and this workflow seems to work for the best for me too.
I often need to export into Elements, but then I can reimport the TIFF to LR. I was worried that LR may do some underhanded file handling during the export.
Larry
--------------------------------------------
On Wed, 2/10/16, Roy Harrington roy@... [QuadtoneRIP] <QuadtoneRIP@yahoogroups.com> wrote:
Subject: Re: [QuadtoneRIP] Re: Lightroom and QTR for Windows -- advice for an export for QTR strategy
To: "QuadtoneRIP@yahoogroups.com" <QuadtoneRIP@yahoogroups.com>
Received: Wednesday, February 10, 2016, 5:12 PM
It’s this insight that led
me to trying the approach I described here (i.e., getting
the image “right” on my calibrated monitor in Lightroom,
then exporting with a linear ICC – Roy’s
RGB_Matte_Paper.ICC, and then printing in QTR with attention
to Ink Limit values). Note I also tried it with the ICC I
made for that paper and ink, reading the L values from a
print of a 21 step chart with a known even distribution of
gray values; there was no difference to my eye in shadow
detail compared to the export with RGB_Matte_Paper.ICC.
Exporting with either seems to have lined things up properly
in the shadows.
My guess would be that this is the
most straightforward approach. Just set up a
Preset for this Export:-- TIFF, convert to
RGB_Matte_Paper on output, some reasonable PPI like
360.
You should be
able to use this on any matte paper for decent
screen/print match.Set up a second one if you do
Photo paper too.
Roy
BTW, several posts talk about a
"linear" ICC/color space. The QTR driver curves
are linear in L - Lab space,but end points are
dMin and dMax which makes them a little different than
editing spaces -- such asQTR_RGB_Lab, or gamma
spaces. The linear with dMin and dMax are what the
RGB_Matte_PaperICCs match. Since all the curves
are linearized we get to have these "generic ICCs"
that workwith many papers.
Roy
--
Roy
Harrington
roy@...
www.harrington.com
#yiv5021378016 #yiv5021378016 --Message
Re: [QuadtoneRIP] Re: Lightroom and QTR for Windows -- advice for an export for QTR strategy
2016-02-11 by Larry Beach
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