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- #!/bin/sh
- #
- # pnmsmooth - smooth out an image by replacing each xel with the
- # average of its nine immediate neighbors
-
- tmp=/tmp/psm.$$
- rm -f $tmp
-
- cat > $tmp << MOO
- P2
- 3 3
- 18
- 10 10 10
- 10 10 10
- 10 10 10
- MOO
-
- pnmconvol $tmp ${1+"$@"}
-
- rm -f $tmp
-