1. #download the script...
  2. wget http://ossiriand.net/rhosgobel/scripts/Resize_images
  3. #make it executable
  4. chmod u x Resize_images
  5. #copy it to the right place
  6. cp Resize_images ~/.gnome2/nautilus-scripts/
  7. #Make sure you have imagemagick, zenity, and rename packages installed
  8. sudo apt-get install imagemagick zenity rename