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pgmnoise - create a graymap made up of white noise |
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pgmnoise width height |
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Creates a portable graymap that is made up of random pixels with gray values in the range of 0 to PGM_MAXMAXVAL (depends on the compilation, either 255 or 65535). The graymap has a size of width * height pixels. |
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pgm(5) |
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Copyright (C) 1993 by Frank Neumann |