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#!/bin/sh
#
# Run a sequence of gamma tests quietly
err=0
echo >> pngtest-log.txt
echo "============ pngvalid-full.sh ==============" >> pngtest-log.txt
echo "Running test-pngvalid-full.sh"
for gamma in threshold transform sbit 16-to-8 background alpha-mode
do
# For the moment the composition calculation is performed with minimal
# accuracy, do this to work round the problem:
if test $gamma = background -o $gamma = alpha-mode
then
opts=--use-linear-precision
else
opts=
fi
if ./pngvalid $opts "--gamma-$gamma" >> pngtest-log.txt 2>&1
then
echo " PASS:" pngvalid "--gamma-$gamma"
else
echo " FAIL:" pngvalid "--gamma-$gamma"
err=1
fi
done
echo
exit $err
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