pnmsmooth(1)

NAME

       pnmsmooth - smooth out an image

SYNOPSIS

       pnmsmooth [pnmfile]

DESCRIPTION

       Smooths  out  an  image by replacing each pixel with the average of its
       nine immediate neighbors.  It is implemented as a simple  script  using
       pnmconvol.

SEE ALSO

       pnmconvol(1), pnm(5)

BUGS

       It's a script.  Scripts are not portable to non-Unix environments.

AUTHOR

       Copyright (C) 1989, 1991 by Jef Poskanzer.

                                13 January 1991                   pnmsmooth(1)