[argyllcms] Re: i1pro wrong XYZ values

  • From: Roger <graxx@xxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Thu, 12 Feb 2009 07:04:16 -0500

So, I suppose you'll have a fix for everyone available in some not too
distant future update?

Roger

> -----Message d'origine-----
> De : argyllcms-bounce@xxxxxxxxxxxxx [mailto:argyllcms-
> bounce@xxxxxxxxxxxxx] De la part de Graeme Gill
> Envoyé : 12 février 2009 02:34
> À : argyllcms@xxxxxxxxxxxxx
> Objet : [argyllcms] Re: i1pro wrong XYZ values
> 
> Jörg Koch wrote:
> 
> > I measured color patches on my notebook LCD using the i1pro and
> > experienced much higher absolute XYZ values when comparing these
> > measurements with the measurments using the i1pro x-rite drivers +
> > software. When measuring with the sypder3 using spyder3 software I
> get
> > similar values than the i1pro with the x-rite software, thus there
> seems
> > to e a problem with the Argyll measurements.
> 
> Hmm. Well, it took a bit of effort, but I think I've finally
> tracked this one down. There were three separate bugs, covering
> each other up, involving the spectral to XYZ conversion.
> Currently the emissive XYZ values are too big for the i1pro by
> a factor of about 1.37
> 
> Graeme Gill.



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