pgmhist(1) General Commands Manual pgmhist(1) 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 val- ues. SEE ALSO pgmnorm(1), pgm(5), ppmhist(1) AUTHOR Copyright (C) 1989 by Jef Poskanzer. 28 February 1989 pgmhist(1)