WallPapa is a free lightweight automatic wallpaper changer that changes the wallpaper on windows start up or at time interval of your choice.
* Automatically change the wallpaper on start up or at time interval.
* Change the wallpaper manually via main window, tray menu,
or middle-click on the tray icon.
* Low memory usage, only small agent module stays in the system tray.
* Support various types of pictures: BMP, JPG, PNG, GIF.
* Five wallpaper styles: CENTER, TILE, STRETCH, SCALE, COVER.
* Wallpapers are chosen from folders of your choice.
* Wallpaper list can be shuffled.
* Include/Exclude pictures in subfolders.
* Find pictures in wallpaper list.
* Separate settings for each user.
* Small pictures can be tiled instead of selected wallpaper style.
* Optional automatically select more suitable wallpaper style according to picture dimension and screen resoluton.