Name

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      WEB_BACK

Purpose

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      Generate a random web background.

Category

---

Calling Sequence

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      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

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Keywords

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

Outputs

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Common Blocks

---

Notes

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

Modification History

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      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.