pgmhist(1) - Linux man page
Name
pgmhist - print a histogram of the values in a PGM image
Synopsis
pgmhist
[pgmfile]
Description
This program is part of Netpbm(1).
pgmhist reads a PGM image as input and prints a histogram of the gray values.
See Also
pgmnorm(1), ppmhist(1) pgm(1),
Author
Copyright © 1989 by Jef Poskanzer.