# pgmhist(1) - man - phpMan

[pgmhist(1)](https://www.chedong.com/phpMan.php/man/pgmhist/1/markdown)                             General Commands Manual                            [pgmhist(1)](https://www.chedong.com/phpMan.php/man/pgmhist/1/markdown)



## NAME
       pgmhist - print a histogram of the values in a portable graymap

## SYNOPSIS
       **pgmhist** [_pgmfile_]

## DESCRIPTION
       Reads a portable graymap as input.  Prints a histogram of the gray values.

## SEE ALSO
       [pgmnorm(1)](https://www.chedong.com/phpMan.php/man/pgmnorm/1/markdown), [pgm(5)](https://www.chedong.com/phpMan.php/man/pgm/5/markdown), [ppmhist(1)](https://www.chedong.com/phpMan.php/man/ppmhist/1/markdown)

## AUTHOR
       Copyright (C) 1989 by Jef Poskanzer.



                                          28 February 1989                                [pgmhist(1)](https://www.chedong.com/phpMan.php/man/pgmhist/1/markdown)