DOKK / manpages / debian 10 / netpbm / pgmnoise.1.en
pgmnoise(1) General Commands Manual pgmnoise(1)

pgmnoise - create a graymap made up of white noise

pgmnoise width height

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.

pgm(5)

Copyright (C) 1993 by Frank Neumann

16 November 1993