[PD] GEM pix_contrast
jack at rybn.org
Wed Nov 7 17:51:51 CET 2007
Le 6 nov. 07 à 01:02, Jaime Oliver a écrit :
> Hello all,
> i am analyzing the pix_contrast object and can't get through this.
> If both the contrast and saturation values are 0., shouldn't we obtain
> a black image?
> I'm just getting gray...
that seems good to get gray :
saturation = 0 => image in gray
contrast = 0 => no contrast in image
so only a gray background image.
You can have a black background image but it depend of your initial
I think [pix_contrast] is not the appropriate object to do that.
> Jaime E Oliver LR
> joliverl at ucsd.edu
> 9168 Regents Rd. Apt. G
> La Jolla, CA 92037
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