This is a variant we developed from the RSG module to show images from a folder in a 3D carousel. You can specify width, height, radii, position of center of the Carousel. There is also an option to link the carousel to a link. You can also specify default width & height of images.

Read more at: http://extensions.joomla.org/component/option,com_mtree/task,viewlink/link_id,4271/Itemid,35/