[pstricks] Re: density fill

Denis Girou Denis.Girou at idris.fr
Fri Nov 15 18:11:25 CET 2002

The following message is a courtesy copy of an article
that has been posted to comp.text.tex as well.

>>>>> "les" == abidnego25  <abidnego25 at yahoo.com> writes:

    les> how can i use
    les> pstricks and draws a circle with dots filled with a given
    les> density (argument to the macro).
    les> so if density =1 the circle is a solid
    les> if density = 0, the circle is transparent and 
    les> then it increasing amount of opaqueness as one increases
    les> the value from 0 --> 1

  You can use the Saturation value of the HSB color model for such purpose
(if I understand correctly your wish):












Denis Girou
Institut du Développement et des Ressources en Informatique Scientifique |
Centre National de la Recherche Scientifique                             |
Bâtiment 506 - B.P. 167 - 91403 Orsay Cedex - France                     |

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