Create a slideshow of your photos
Select a folder, or create a folder with just the photos you wish to display as a slideshow.
Use the Pictures menu, or the context menu (F9 or Info/More remote button) and select either Slideshow or R. (recursive) Slideshow
Slideshow - just the pictures in the open folder will be shown as slideshow
R. Slideshow (recursive slideshow) - pictures in the open folder, then pictures in "child" folders will be shown as slideshow
While viewing your slideshow, you may use remote buttons to:
See Keyboard Shortcuts for the equivalent keys on your keyboard.
You may also use F3 on your keyboard for Picture Properties, and F9 or Info/More remote button for a context menu
You can customize your slideshow and use a number of different effects:
See: Settings > Pictures to enable these effects within MediaPortal
You may also configure these settings in Configuration > Pictures