this magento extension is for generate extra zooming picture in section product details product view create gallery inline zoom inline with rollover mouse in image base you create a very pratical zoom  for augmented a user experince the module use a cloud zoom plugin this extension is created by elmarrouani said from arabgento community  arabgento.com.

Get this extension

http://www.magentocommerce.com/magento-connect/customer-experience/category-product-page-enhancements/ag-cloud-roll-over-to-zoom.html