#! /bin/bash
# This script tests: ppmtoxpm xpmtoppm
# Also requires: pgmtopbm ppmtopgm

#${PBM_TESTPREFIX}ppmtoxpm -hexonly testimg.ppm | \
# ${PBM_TESTPREFIX}xpmtoppm  | cksum
${PBM_TESTPREFIX}ppmtoxpm testgrid.pbm | ${PBM_TESTPREFIX}xpmtoppm | \
  ${PBM_BINPREFIX}ppmtopgm | ${PBM_BINPREFIX}pgmtopbm -th -value=0.5 | cksum