*) Protection is set on Apache .htaccess config file manually. Because configuration may vary on different systems and Prestashop instalaltions, you are responsible to setup and check if protection is working by yourself and that original files are not downloadable. It is very easy task to check this functionality.
If your thumbnail for common "large_default" size is in example location (where http://your-store-address.com/ is your store location):
You need to remove "-large_default" from URL and try to access it again:
You have to check following URL also (your store location followed by /img/p/ then photo id digits sliced by "/" sign then finally photo_id.jpg):
Please contact us it you encounter errors with .htaccess setup.
This module requires PHP >= 5.5 version.