convert-jpgs.sh

# sudo apt-get install -y imagemagick pngquant

for jpg in $(ls *.JPG) ; do
	png=${jpg/%.JPG/.png}
	echo "converting and compressing '$jpg' to '$png'..."
	convert $jpg -strip -resize 15% $png
	echo "optimizing '$png'..."
	pngquant --output $png --force --quality 0-25 $png
done

echo '-----------'
echo '> All done!'
echo '-----------'