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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.


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