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#! /bin/bash
# This script tests: giftopnm pamtogif pnmquant
# Also requires: pnmcolormap pnmremap
alias giftopnm="${PBM_TESTPREFIX}giftopnm"
alias pamtogif="${PBM_TESTPREFIX}pamtogif"
alias pnmquant="${PBM_TESTPREFIX}pnmquant"
shopt -s expand_aliases
# Should print 0
colors=15 # any value between 2 - 256 works
pnmquant $colors testimg.ppm > ${tmpdir}/quant.ppm &&
pamtogif ${tmpdir}/quant.ppm | giftopnm | \
cmp -s - ${tmpdir}/quant.ppm > /dev/null
echo $?
rm ${tmpdir}/quant.ppm
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