Alin,

SuperCal calibrates the whole curve. In fact you decide interactively
decide how many points you want to set on the curve (the hard work is
yours). 4 or 5 points are OK for me, the software interpolates between
them.

Here you have 7 user reviews, ignore user No 6, he probably is
colorblind.
http://www.macupdate.com/info.php/id/8142


On Fri, 2005-06-17 at 18:41, Alin Flaider wrote:
>   Joaquim,
> 
>   As one who tried this route I must say the software calibration is
>   close to useless. And this has nothing to do with the subjectivity
>   of eye perception but to mathematical reasons. All software tools I
>   cam across employ a simple gamma correction on all three channels -
>   that is you manage at best to correct one (middle) point only on the
>   colour response curve, while the hardware approach measures and
>   adjust multiple points. The well calibrated monitor may exhibit a
>   totally off colour response curve, sometimes with multiple peaks,
>   one that you cannot achieve through simple gamma correction. With
>   LCD screens this is even more so due to peculiarity of its colour
>   response curves.
>  
>   Servus,  Alin
> 
> Joaquim wrote:
>   JC> SuperCal and it is free.
> JC> Software calibrators are as good as or better than any calibration tool,
> JC> the problem is not everybody can use them, you have to understand how
> JC> they work:
> 
> JC> Software calibrators use you as the light sensor, you have to adjust the
> JC> brightness of several color areas to match the brightness of another
> JC> area that has some pixels ON and some other OFF, you must put your eyes
> JC> out of focus so the light/darkness from adjacent pixels blends, 
> JC> concentrate and do it acuratelly and for several times with the three
> JC> RGB colors at several brightness levels. This way the software gets to
> JC> know the precise brightness curve for each light component, as seen by
> JC> you, and generates a perfect color profile.
> 
> JC> Writing this made me think that doing it through an out of focus camera
> JC> viewfinder will be a lot easier :)
> 
> JC> Thibouille wrote:
> 
> >>Anybody knows a software for that?
> >>Of course it wouldn't be anywhere good as a hardware thing but'd be
> >>beter than nothing heh?
> >>
> >>2005/6/16, Frits Wüthrich <[EMAIL PROTECTED]>:
> >>  
> >>
> >>>I am considering to buy a monitor calibration tool, like this one:
> >>>http://www.bhphotovideo.com/bnh/controller/home?O=productlist&A=details&Q=&sku=324696&is=REG
> >>>
> >>>Any opinions about this Pantone Colorplus? Alternatives?
> >>>
> >>>Thanks in advance,
> >>>--
> >>>Frits Wüthrich
> >>>
> >>>
> >>>    
> >>>
> >>
> >>
> >>  
> >>
> 
> 

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