Organize Images by Size

organize.sh

#!/bin/sh

for f in *.jpeg
do
    BASE=$(basename "$f" .jpg)
    mv "$f" "$BASE.jpg"
done

for f in *.jpg
do
    HEIGHT=$(sips -g pixelHeight "$f" | tail -n1 | cut -d' ' -f4)
    WIDTH=$(sips -g pixelWidth "$f" | tail -n1 | cut -d' ' -f4)
    BASE=$(basename "$f" .jpg)
    mv "$f" "$BASE"."$WIDTH"x"$HEIGHT".jpg
done

for f in *.png
do
    HEIGHT=$(sips -g pixelHeight "$f" | tail -n1 | cut -d' ' -f4)
    WIDTH=$(sips -g pixelWidth "$f" | tail -n1 | cut -d' ' -f4)
    BASE=$(basename "$f" .png)
    mv "$f" "$BASE"."$WIDTH"x"$HEIGHT".png
done