pnmsmooth(1)pnmsmooth(1)NAMEpnmsmooth - smooth out an image
SYNOPSISpnmsmooth [pnmfile]
DESCRIPTION
Smooths out an image by replacing each pixel with the
average of its nine immediate neighbors. It is imple-
mented as a simple script using pnmconvol.
SEE ALSOpnmconvol(1), pnm(5)BUGS
It's a script. Scripts are not portable to non-Unix envi-
ronments.
AUTHOR
Copyright (C) 1989, 1991 by Jef Poskanzer.
13 January 1991 1