SH Resize JPG files with size > 1 Mb

resize.sh

#!/bin/bash
find . -name '*.jpg' -type f -size +1M -not -name '*backup*' | while read filename
do
        if [ ! -e "$filename.backup.jpg" ]
        then
                echo "Backup of $filename.backup.jpg"
                cp "$filename" "$filename.backup.jpg"
        fi
        echo "Limpiando datos de perfil $filename"
        gm identify "$filename"
        gm mogrify  +profile "*" "$filename"

done

find . -name '*.jpg' -type f -size +1M -not -name '*backup*' | while read filename
do
        echo "Resizing $filename"
        gm identify "$filename"
        gm mogrify -resize 33% +profile "*" "$filename"

done