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#! /bin/bash
# This script tests: pnmremap
# Also requires: pamdepth pamseq pamtopnm
alias pnmremap="${PBM_TESTPREFIX}pnmremap"
alias pamdepth="${PBM_BINPREFIX}pamdepth"
alias pamseq="${PBM_BINPREFIX}pamseq"
alias pamtopnm="${PBM_BINPREFIX}pamtopnm"
shopt -s expand_aliases
tmpdir=${tmpdir:-/tmp}
palette=${tmpdir}/palette
palette255=${tmpdir}/palette255
pamseq 3 5 -tupletype=RGB | pamtopnm > ${palette}
pamdepth 255 ${palette} > ${palette255}
# Test 2. Default (unmodified quantization)
pnmremap -mapfile=${palette} -nofloyd \
testimg.ppm | cksum
# Test 3. Use first color in palette for missing colors
pnmremap -mapfile=${palette255} -nofloyd \
-firstisdefault testimg.ppm | cksum
# Test 4. Use black for missing colors
pnmremap -mapfile=${palette255} -nofloyd \
-missingcolor=black testimg.ppm | cksum
rm ${palette} ${palette255}
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