Try this photo slider app , Plider for Windows Phone. You can play your Photo Albums as slideshow and Create Custom album.
You can also add Album to Favourites and Pin any albums to start for Quick Play.
• Play Slideshow of All Albums from your Device.
• See Recent Album List
• Add Albums to Favourite List
• Special Feature – Create Custom Image Album (Virtual Album)
• Play Custom album as slideshow
• Delete Custom album
• Play Unlimited Images as Slideshow (Note: Devices with Low RAM might crash – not always*)
• See Random Images changing for all the albums
• See the Background of the App Displays random images
• Pin the Album(s) to Start for Quick Play. (Device album and Virtual Albums)
• See Preview Scroller while Playing Slideshow (Previous and Next Photo) – **NEW**