[argyllcms] Re: Camera matrix profile, adding ti3 perfect white data set

  • From: "Gerhard Fürnkranz" <nospam456@xxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 01 Feb 2010 23:57:13 +0100

-------- Original-Nachricht --------
> Datum: Sun, 31 Jan 2010 22:34:06 -0500
> Von: "Iliah Borg" <ib@xxxxxxxxxxx>
> An: argyllcms@xxxxxxxxxxxxx

> Yet another source of gamma is the target being not
> perfectly flat.

... in particular if only a single light source is used and the illumination 
angle is rather shallow. Illuminating the target with multiple, symmetrically 
arranged light sources mitigates this issue and leads to a more even 
illumination in case the target is not perfectly flat.

Regards,
Gerhard

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