ppmhist

ppmhist

NAME SYNOPSIS DESCRIPTION OPTIONS SEE ALSO AUTHOR

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.