NAME:      noise source

TYPE:      data

SOURCE:    noise.cg

AUTHOR:    David Haith, Power-Media, formerly Haus Style, London

INPUTS:    none

OUTPUTS:   field 2d scalar  byte

PARAMTERS: name         type      default  min   max
           width        integer      22    0    1024
           height       integer      70    0    1024
           base         integer       1    0     256
           top          integer     128    0     256

DESCRIPTION:

  Generates random 2D fields for creating synthetic backgrounds,
  or for mixing with other images for various effects.
  Parameters control size of image, and character of random field.
  Use Colorize module to convert to image.