.TH ppmhist 1 "03 April 1989" .IX ppmhist .SH NAME ppmhist - print a histogram of a portable pixmap .SH SYNOPSIS .B ppmhist .RI [ ppmfile ] .SH DESCRIPTION Reads a portable pixmap as input. Generates a histogram of the colors in the pixmap. .SH "SEE ALSO" ppm(5), pgmhist(1) .SH AUTHOR Copyright (C) 1989 by Jef Poskanzer. .\" Permission to use, copy, modify, and distribute this software and its .\" documentation for any purpose and without fee is hereby granted, provided .\" that the above copyright notice appear in all copies and that both that .\" copyright notice and this permission notice appear in supporting .\" documentation. This software is provided "as is" without express or .\" implied warranty.