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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
pamseq 3 5 -tupletype=RGB | pamtopnm \
> ${tmpdir}/palette
pamdepth 255 ${tmpdir}/palette > ${tmpdir}/palette255
# Test 2. Default (unmodified quantization)
pnmremap -mapfile=${tmpdir}/palette -nofloyd \
testimg.ppm | cksum
# Test 3. Use first color in palette for missing colors
pnmremap -mapfile=${tmpdir}/palette255 -nofloyd \
-firstisdefault testimg.ppm | cksum
# Test 4. Use black for missing colors
pnmremap -mapfile=${tmpdir}/palette255 -nofloyd \
-missingcolor=black testimg.ppm | cksum
rm ${tmpdir}/palette{,255}
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