It also possible to overlay a calendar, text or info taken from exit/iptc/xmp fields on your wallpapers. A new wallpaper can be set on windows startup, at regular intervals or manually when you press a hotkey or double click on its icon. Wallpaper Slideshow is simple to use, intuitive and complete with full context-sensitive help.

Features
· User friendly interface with full context-sensitive help
· Displays an unlimited amount of images
· Displays images randomly or sequentially
· Supports JPG, GIF, PNG, TIF, BMP file formats.
· Can change wallpaper automatically after a specified time period (e.g. every 60 minutes)
· Can change wallpaper on every Windows startup
· Automatically resizes images to fit your screen size, it has advanced options to limit resize of small images or to fill the screen without distorting images.
· High quality image resize (bicubic with prefilter)
· Can use a different background color for each wallpaper
· Use a system tray icon for an easy control of the software
· Ability to hide your Windows desktop icons
· Display a preview of selected wallpapers
· Multi monitor support. Each monitor can have a different wallpaper or a single wallpaper can be spanned on all monitors.
· Smooth wallpaper change using a dissolve transition effect
· Can display custom captions with Exif,IPTC,XMP metadata support
· Can overlay on wallpapers a monthly calendar
· Can save/restore desktop icons positions
· Hotkeys to quickly change wallpaper or start the screen saver
· PlugIns support
· Easy install/uninstall

Homepage - http://www.gphotoshow.com/