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path: root/test/ppmchange-roundtrip.test
blob: c303c11bf7c1d0fefa1258e814855352b69ba306 (plain) (blame)
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#! /bin/bash
# This script tests: ppmchange
# Also requires: pgmtopbm pnminvert ppmtopgm

${PBM_TESTPREFIX}ppmchange black white white black testgrid.pbm | \
${PBM_BINPREFIX}pnminvert | ${PBM_BINPREFIX}ppmtopgm | \
${PBM_BINPREFIX}pgmtopbm -th -val=0.5 | cksum

${PBM_TESTPREFIX}ppmchange  black white white black testgrid.pbm | \
${PBM_TESTPREFIX}ppmchange  black white white black -plain  | \
${PBM_BINPREFIX}ppmtopgm | ${PBM_BINPREFIX}pgmtopbm -th -val=0.5 | cksum