BioniX Wallpaper supports JPG, GIF, BMP, ICO, EMF image files. Soon it will support more image types. This program lets you set the time interval at wich your deskop wallpaper will be changed. You can chose it between one secon and a few years - time elapse gauge. Also, the wallpaper manager has "don't disturb user" mode (through "automatic shut down" option): images will be changed automatically when Windows starts, then the program will close without user intervention. Like Winamp, Bionix Wallpaper gives you the posibility to gather images from all over the hardisk in one playlist, without changing their physical location. The images can be stored in different directories, on different harddisks, even on different computers. Also, you can make multiple tematic playlists and switch between them whenever you want to. It is easy to interact with the playlists through "Playlist Editor" or "MiniList". This wallpaper cyler supports more then 50.000 image files in one playlist. BioniX gives to the saved playlists the extention WAL and associate itself to 'WAL files. This means that the wallpaper cycler will start automaticaly if you doubleclick a WAL file. BioniX Wallpaper has, in adition to the well known tile / stretch / center functions, 2 new smart functions: * smart stretch (if some of your pictures are bigger than your desktop size, BioniX will make them fit without cutting) and * smart tile (if some of your pictures are tiny, BioniX will tile them). This program has an incredible fast algorithm for displaying images / refreshing the desktop. The images from the playlist are displayed by the wallpaper changer randomly / shuffle or continuously. While running, the wallpaper manager skips invalid image files (that don't exist any more in your computer). Also, like Winamp, BioniX Wallpaper cycler has playlist navigation, which permits you to go back and next through the images.