[argyllcms] Re: Are -w CIE chromaticity coordinates 1931 or 1964

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Thu, 06 Mar 2008 12:45:55 +1100

Rhys Evans wrote:

Are the x,y coordinates for option -w in dispcal specified as the 2
degree field of view (1931) or the 10 degree field of view (1964). I'm
assuming CIE 1931 as it seems to be the more common reference.

Yes, it's the usual 2 degree 1931. (actually, it's whatever the
instrument produces, which is the same thing.)

Graeme Gill.

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