[PD] GEM pix_contrast

Jaime Oliver jaime.oliver2 at gmail.com
Wed Nov 7 17:55:40 CET 2007


thanks, it makes sense

On 11/7/07, Jack <jack at rybn.org> wrote:
>
> 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
> > La Jolla, CA 92037
> > USA
> >
> > _______________________________________________
> > PD-list at iem.at mailing list
> > UNSUBSCRIBE and account-management -> http://lists.puredata.info/
> > listinfo/pd-list
>
>


-- 
Jaime E Oliver LR

joliverl at ucsd.edu
www.realidadvisual.org/jaimeoliver
www-crca.ucsd.edu/
www.realidadvisual.org

9168 Regents Rd. Apt. G
La Jolla, CA 92037
USA




More information about the Pd-list mailing list