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), ppm
change(1)
AUTHOR
Copyright (C) 1989 by Jef Poskanzer.
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