Program menukar wallpaper Windows

Konsep bagaimana membangunkan program untuk menukar wallpaper desktop windows. Kod atur cara ditulis dalam Visual Basic .NET. Jika anda hanya berminat dengan program siap, anda boleh baca dan muat turun program DeztopWP di http://blogkaryait.wordpress.com/2009/06/23/deztopwp-2-2-penukar-wallpaper-automatik/ . Pemboleh ubah Global Private WPFile As String = My.Computer.Registry.GetValue( _ "HKEY_CURRENT_USER\Control Panel\Desktop", "Wallpaper", Nothing) Private Const SPI_SETDESKWALLPAPER As Integer = &H14 Private Const SPIF_UPDATEINIFILE As Integer = &H1 Private Const SPIF_SENDWININICHANGE As Integer = &H2 Private Declare Auto Function SystemParametersInfo Lib _ "user32.dll" (ByVal uAction As Integer, ByVal uParam As Integer, _ ByVal lpvParam As String, ByVal fuWinIni As Integer) As Integer Prosedur penukaran Private Sub SetWallpaper(ByVal WPImej As Image) Dim imageLocation As String imageLocation = My.Computer.FileSystem.Combin