[argyllcms] Re: Black-/White-Level Observer Dependency?

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 20 Sep 2010 11:58:14 +1000

Juergen Lilien wrote:

there seems to be a dependency between the chosen Observer in Dispcal
and the measured black-/white-level.



Is this dependency to be expected?


Yes. The 1964_10 observer Y curve is a different shape (particularly
in the shorter wavelengths), and this results in a slightly different
Y value.

Graeme Gill.

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