[argyllcms] Re: ccmxmake: some questions.
- From: Iliah Borg <ib@xxxxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Wed, 4 May 2011 20:35:26 -0400
Dear Graeme,
> Iliah Borg wrote:
>> Yes, Device XYZ values can be negative.
>
> Hmm. XYZ real world measurement values can't be -ve, because
> you can't have -ve light.
Filters used in devices like digital cameras allow some IR and UV. It is quite
common to have Gz negative, for example. But it is not real world as we see it
of course.
--
Iliah Borg
ib@xxxxxxxxxxx
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