[argyllcms] Re: dispcal - blackpoint still corrected despite -k 0.0

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Thu, 28 Oct 2010 13:23:33 +1100

Gerhard Fuernkranz wrote:
Assume for instance a display where RGB numbers of 0, 1, 2, 3, ..., 6, 7
all result in a black output on the screen (within measurement
tolerances) and only numbers>= 8 result in an output brighter than
black. Then it does not matter whether you drive the display with 0 or 3

Thanks Gerhard, for an clear illustration. This is what I mean by
the display response having a "flat spot".

Graeme Gill.

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