[PD] GEM pix_contrast

[Jack]

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  
image.
I think [pix_contrast] is not the appropriate object to do that.

Jack

>
> best,
>
> J
>
> -- 
> Jaime E Oliver LR
>
> joliverl at ucsd.edu
> www.realidadvisual.org/jaimeoliver
> www-crca.ucsd.edu/
> www.realidadvisual.org
>
> 9168 Regents Rd. Apt. G
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