made for appending image's dimensions to it's filename

append_dimensions.sh

#!/bin/bash
FILES=$(find -type f -exec basename {} \;)
for file in $FILES; do
    dimensions=$(identify $file | awk '{print $3}')
    name=$(echo $file | tr "." " " | awk '{print $1}')
    extension=$(echo $file | tr "." " " | awk '{print $2}')
    mv $file $name-$dimensions.$extension

done