[argyllcms] Re: Profile tweaking with refine
- From: Nikolay Pokhilchenko <nikolay_po@xxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Mon, 28 May 2012 11:28:04 +0400
Try to check with ArgyllCMS:
iccgamut -pl Printer.icc
iccgamut -pl ISOCoated.icc
viewgam -cr -t0 -w Printer.gam -cg -t0.5 -s ISOCoated.gam Compare.wrl
You'll get the VRML-visualization file which You can see by VRML-viewer (for
example, by Cortona3D Viewer http://www.cortona3d.com/cortona).
Mon, 28 May 2012 09:11:36 +0200 "Kamil Tresnak":
> Actually not exactly. Proofer gamut was bigger than ISOCoated v2
> (especially in dark areas where problem mainly is /Process Black with
> higher "b" value, for example/, gamuts was displayed in Measure Tool), i
> am measuring ECI2002 Random, and compare with Fogra39. I do not suppose
> any out of gamut colors here, but maybe i am wrong?
>
> On Mon, 28 May 2012 08:58:19 +0200, Nikolay Pokhilchenko
> <nikolay_po@xxxxxxx> wrote:
>
> > Have You checked wither the problematic patches are in printer gamut or
> > not? Refine procedure can't improve the result with out-of-gamut printer
> > color.
> >
> > Mon, 28 May 2012 08:51:50 +0200 "Kamil Tresnak" wrote:
> >> Hi all,
> >> My question is about profile tweaking with refine: what amount of
> >> correction is possible to expect? My case: proofer system with Epson
> >> Stylus Pro 4800, proofer profile created in Argyll, proof with ISOCoated
> >> v2 as input profile (absolute colrimetric) give us results with few
> >> values
> >> with deltaE between 6-11. Abstract profile created with refine tool acc
> >> to
> >> manual and applied with both colprof and revfix, but i get nearly the
> >> same
> >> resluts as with original profile in both cases (deltaE differ in
> >> tenths).
> >> Maybe i am making some systematic error? (Argyll 1.3.5. in this case,
> >> but
> >> i get similar experience in the past with older version, but dont
> >> remeber
> >> details).
> >> Thank you for any advice,
> >> all the best,
> >> Kamil
> >>
> >>
>
>
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