The Picture Slideshow Web Part sequentially displays the images contained in the specified SharePoint Picture Library.The Web Part can be used with Windows SharePoint Services V3, MOSS 2007, SharePoint 2010 and SharePoint 2013.The Web Part links to a picture library in SharePoint to create and display a slideshow of selected photos on a page.

1. Go to the sharepoint site page click Edit Page.
2. Choose a zone for the Web Part, and then click Add a Web Part in that zone. The Add Web Parts Web Page dialog box opens.
3. In the Add Web Parts dialog box, here select the  Media and Content Web Parts, select the Picture Library Slideshow Web Part check box, and then click Add.

Here we can select Pictures Library for get the images, can select duration to show pictures slidings.