test/pnmpsnr.test


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#! /bin/bash
# This script tests: pnmpsnr
# Also requires: pbmmake


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 '$2=="lumina" {print $(NF-1),$NF}'
pnmpsnr  ${w_pbm}  ${w_pbm} 2>&1 | \
 awk '$2=="lumina" {print $(NF-1),$NF}'

rm ${b_pbm} ${w_pbm}