fi
unpaper $unpaperflags --pre-rotate 90 --layout double --overwrite \
-op 2 --no-blackfilter --no-grayfilter --no-noisefilter \
fi
unpaper $unpaperflags --pre-rotate 90 --layout double --overwrite \
-op 2 --no-blackfilter --no-grayfilter --no-noisefilter \