User Commands                                          ppmhist(1)

NAME
     ppmhist - print a histogram of a portable pixmap

SYNOPSIS
     ppmhist [-hexcolor] [-noheader] [-map] [-nomap] [ppmfile]

DESCRIPTION
     Reads a portable pixmap as input.  Generates a histogram  of
     the colors in the pixmap.

OPTIONS
     -hexcolor
          Print the color components in hexadecimal.  Default  is
          decimal.

     -noheader
          Do not print the column headings.

     -map Generates a PPM file of the  colormap  for  the  image,
          with the color histogram as comments.

     -nomap
          Generates the histogram for human reading.  This is the
          default.

SEE ALSO
     ppm(5), pgmhist(1), ppmtomap(1), pnmhistmap(1), ppmchange(1)

AUTHOR
     Copyright (C) 1989 by Jef Poskanzer.

SunOS 5.8        Last change: 17 September 2000                 1