Crontab: 0,10,20,30,40,50 * * * * /path/to/script/rosswald.sh Skript: #!/bin/sh cd /path/to/images/ now=$(date '+%F-%H%M') pp='/path/to/images/' wget -O $pp/unten/unten-$now.jpg http://www.rosswald-bahnen.ch/service/webcam.php?e_15_21_getimage=1 wget -O $pp/mitte/mitte-$now.jpg http://www.rosswald-bahnen.ch/service/webcam.php?e_15_22_getimage=1 wget -O $pp/oben/oben-$now.jpg http://www.rosswald-bahnen.ch/service/webcam.php?e_15_23_getimage=1