[argyllcms] Re: Monitor calibration

  • From: "Hal V. Engel" <hvengel@xxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 27 Jul 2009 15:25:59 -0700

On Monday 27 July 2009 01:47:47 pm nome cognome wrote:
> 2009/7/27 Hal V. Engel <hvengel@xxxxxxxxxxx>:
> > Are you sure?  I use LUT monitor profiles and color management in firefox
> > with LCMS works fine (Firefox versions < 3.5) and with QCMS it works fine
> > with verison 2 profiles since QCMS does not have version 4 support.
> >
> > The CM in firefox does have issues like ignoring the X11 ICC_PROFILE atom
> > but LUT profiles are not an issue as far as I can tell.
> I checked it again: you're right about LCMS (Firefox <= 3.0.12), but
> not about QCMS (Firefox >=3.5).
> Firefox 3.0.x it's now discontinued and ICC v2 LUT profiles (at least
> mine) don't work with QCMS (Firefox 3.5.1).
> I also noticed that firefox 3.5 uses the windows default profile if I
> tell him to use a LUT profile through about:config. It doesn't if I
> tell him to use a matrix profile.
> If I force it to use a LUT profile selecting it in both windows and
> firefox, the color management system simply doesn't work.
> I also confirm the problem with photoshop's gamut warning.

This is probably a Windows specific issue with QCMS since LUT profiles are 
working with QCMS on X11 systems.  You should probably open a bug report with 


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