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#!/bin/sh
if [ "$#" -ne 0 ]; then
echo "usage: $0" >&2
exit 1
fi
TMP=$(mktemp)
cat > $TMP;
FORMAT=$(file -ib $TMP | cut -d ";" -f 1);
case "$FORMAT" in
image/png) png2ff < $TMP; ret=$? ;;
image/jpeg) jpg2ff < $TMP; ret=$? ;;
*) xconvert $TMP png:- 2>/dev/null | png2ff 2>/dev/null; ret=$? ;;
esac
rm $TMP;
if [ $ret -ne 0 ]; then
printf "%s: failed to convert %s\n" "$0" "$FORMAT" >&2;
fi
exit $ret;
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