batch resize. mac os. terminal

resize.sh

for file in ./*.jpg
do
echo $file
width=`sips --getProperty pixelWidth "$file" | sed -E "s/.*pixelWidth: ([0-9]+)/\1/g" | tail -1`

if [[ $width -gt 1024 ]]; then
     echo "$file - width $width"
     sips --resampleWidth 1024 "$file"
fi
done