#! /bin/bash

# This script tests: pbmclean

# Also requires: pbmmake pbmpage pnmmargin pnmpad

tmpdir=${tmpdir:-/tmp}

test_pbm=${tmpdir}/test.pbm

pbmmake -g 3 3 | pnmmargin -black 2 > ${test_pbm}

for n in 1 2 3 4 5 6 7 8

do

pbmclean -min=$n -black -plain ${test_pbm}

done

rm ${test_pbm}

# Should print 760076056 4210813

pbmpage 1 | pbmclean -black | cksum