[argyllcms] Re: input profiles -u and - U scale

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Tue, 08 Mar 2011 10:20:15 +1100

Jan-Peter Homann wrote:

Is the white patch in ti3 data the patch of the lightest patch of the
neutral scale of an IT8 chart, or is the white patch the patch with R255
G255 B255 (or R100 G100 B100 with scaling) after extrapolating this
color from the original ti3 data ?


Hi,
        it's simply the lightest patch (ie. the one with the
largest Y).

Graeme Gill.

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