ppmhist

 


 ppmhist(1)                                             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), ppm­ change(1)

AUTHOR

Copyright (C) 1989 by Jef Poskanzer. 17 September 2000 ppmhist(1)