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#!/bin/sh
conv() {
if [ ! -d org ]; then
mkdir org
mv *.jpg *.png org/
fi
for i in org/*; do
b=`basename $i`
ext=`expr "x$b" : 'x.*\.\(.*\)'`
if [ "$ext" == "png" ]; then
if [ $b == "tux-life.png" ]; then
cp $i _.png
else
convert $i -resize 50% -colors 64 _.png
fi
pngcrush -q _.png $b
elif [ "$ext" == "jpg" ]; then
convert $i -resize 50% -quality 60 $b
fi
done
rm _.png
}
conv
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