#find takes up too much memory
#find .... | while read f; do ... "$f"; done

DIR="/home/hendry/pictures/"
#/home/hendry/pictures/rekka/oulu
#DIR=/home/hendry/projects/imagetrack/stay

echo Adding pictures from $DIR

chmod -R u+rwx $DIR || exit

find $DIR -iname '*.jpg' -exec sh insert.sh '{}' \;