test/pamdepth-roundtrip.test


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#! /bin/bash
# This script tests: pamdepth pgmtopbm
# Also requires: 

for i in 300 500 1023 4095 5000 16383 65535
do
${PBM_TESTPREFIX}pamdepth $i testimg.ppm | \
  ${PBM_TESTPREFIX}pamdepth 255 | cksum
done

${PBM_TESTPREFIX}pamdepth 255 testgrid.pbm | ${PBM_TESTPREFIX}pamdepth 1 | \
  ${PBM_TESTPREFIX}pgmtopbm -th -val=0.5 | cksum