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Text File  |  1998-01-09  |  482 b   |  13 lines
  1. pnmaddnoise: This operator loads a PBM/PGM/PPM file and creates additive
  2.              noise.
  3.  
  4. Syntax: pnmaddnoise [+v|-v] [-wWeight] [-pPercentage] file1 file2
  5.  
  6.         +v      : use verbose-mode (default)
  7.         -v      : no verbose-mode
  8.         -w      : noise weight, 0.0 .. 1.0 (default: 0.2)
  9.         -p      : percentage of noisy pixels, 0.01 .. 100.0
  10.                   (default: 5.0)
  11.         file1   : PBM/PGM/PPM-file, source
  12.         file2   : PBM/PGM/PPM-file, destination
  13.