#! /bin/bash
# This script tests: pnmcrop pnmmargin
# Also requires: pnmpad

${PBM_TESTPREFIX}pnmmargin -white 10 testimg.ppm | \
  ${PBM_TESTPREFIX}pnmcrop | cksum
${PBM_TESTPREFIX}pnmmargin -white 10 testgrid.pbm | \
  ${PBM_TESTPREFIX}pnmcrop | cksum