pgmnoise (1) Linux Manual Page
NAME
pgmnoise – create a graymap made up of white noise
SYNOPSIS
pgmnoise width height
DESCRIPTION
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.
SEE ALSO
pgm(5)
AUTHOR
Copyright (C) 1993 by Frank Neumann