[argyllcms] Re: cmf file format in ArgyllCMS

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Thu, 09 Jan 2014 22:10:52 +1100

Richard Hughes wrote:

> On that note, what does SPECTRAL_NORM mean? I expected it to mean that
> all the data vales were normallized to that value, but example.sp
> seems to have data values larger than the SPECTRAL_NORM value.

It's a bit vague. The intention is to disambiguate 0..1 and 0..100% ranges for
reflectance and transmittance. For emission, setting it to 1.0 is safest.

Graeme.


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