HOT Lightbox - Joomla Lightbox Module
Hot Lightbox is Joomla Slide Show module that allows you to include series of images on web pages from any directory with images on your server. This module automatically creates thumbnails from your images, as per given parameters. All you need to do is to select a directory with your images and set styling parameters.
The module automatically creates thumbnail images and save them in /thumbs subdirectory of your directory with images.