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#! /bin/bash
# This script tests: pnmpsnr
# Also requires: pbmmake
alias pnmpsnr="${PBM_TESTPREFIX}pnmpsnr"
alias pbmmake="${PBM_BINPREFIX}pbmmake"
shopt -s expand_aliases
tmpdir=${tmpdir:-/tmp}
w_pbm=${tmpdir}/w.pbm
b_pbm=${tmpdir}/b.pbm
pbmmake -w 10 10 > ${w_pbm}
pbmmake -b 10 10 > ${b_pbm}
pnmpsnr ${w_pbm} ${b_pbm} 2>&1 | \
awk '{print $(NF-1),$NF}'
pnmpsnr ${w_pbm} ${w_pbm} 2>&1 | \
awk '{print $(NF-1),$NF}'
rm ${b_pbm} ${w_pbm}
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