[argyllcms] Re: Issue reading illuminant spectrum

  • From: Niccolò Belli <darkbasic4@xxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Fri, 05 Nov 2010 01:25:16 +0100

Il 05/11/2010 00:55, Graeme Gill ha scritto:
>  * very low level (not much light - practically zero)

I know, the lamp was quite far.

> what sort illuminant is it ?

A tungsten lamp.


I did one more test with a energy saving lamp which is very close to the
pc, so the level should be very high.

Here is the illuminant spectrum plot:
http://darkbasic.homelinux.com/images/energy_saving_lamp_plot.png

And here are the spectral readings:
http://darkbasic.homelinux.com/images/energy_saving_lamp.zip

Same problems: strange temperature, completely different colors with
spec2cie.

Thank you,
Darkbasic

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