#!/bin/bash
mkdir -p watermarked
for file in *.jpg
do
	newfile="watermarked/$file"
	cp $file $newfile
	convert $newfile -scale 25% $newfile
	composite -dissolve 25% -gravity southwest -geometry +10+10 gravity_default.jpg $newfile $newfile
	composite -dissolve 25% -gravity southeast -geometry +10+10 gravity_default.jpg $newfile $newfile
done