http://superuser.com/questions/71028/batch-converting-png-to-jpg-in-linux
for img in *.png; do filename=${img%.*} convert "$filename.png" "$filename.jpg" done
めも
http://superuser.com/questions/71028/batch-converting-png-to-jpg-in-linux
for img in *.png; do filename=${img%.*} convert "$filename.png" "$filename.jpg" done
めも