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WEB_BACK

WEB_BACK

Name


      WEB_BACK

Purpose


      Generate a random web background.

Category


Calling Sequence


      web_back, h, s, v

Inputs


      h = [h1,h2] min and max hue. in
      s = [s1,s2] min and max sat. in
      v = [v1,v2] min and max val. in

Keyword Parameters


Keywords


        SMOOTH=sm Smoothing window size (def=3) which
          gives a fine grained pattern.

Outputs


Common Blocks


Notes


      Notes: makes a 100 x 100 pixel background image
        with a random s[eckle pattern that tiles
        seamlessly.

Modification History


      R. Sterner, 1997 Oct 13
  Copyright (C) 1997, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.



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