NAME

       pgmhist - print a histogram of the values in a portable graymap

SYNOPSIS

       pgmhist [pgmfile]

DESCRIPTION

       Reads a portable graymap as input.  Prints a histogram of the gray values.

SEE ALSO

       pgmnorm(1), pgm(5), ppmhist(1)

AUTHOR

       Copyright (C) 1989 by Jef Poskanzer.

                                         28 February 1989                              pgmhist(1)