J Slideshow is a CSS3 & jQuery Image Slide Show module for joomla. It shows image from a specific folder. Automatically thumb folder and thumb image generated by this module. Gallery width and height can be fixed from back-end module parameter.
Module has below parameter:

                    Full Image
                    Thumb Image Size
                    Height 
                    Width 
                    Tooltip X
                    Tooltip Y
                    Enable Image Link
                    Show Footer Thumb Image
                    Sliding speed in milliseconds
                    Tooltip Text and Links Facility Up to 16 Fields.