pnmsmooth(1)            UNIX System V(13 January 1991)             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.



































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