if you are looking for a Bmp to Wav converter that can convert batch of Bmp images @ onces check this site out its free And Ive used it to convert roughly 10,000 images into Wav format as far as AVI I havn't found Any free programs yet... _http://www.webcenter.ru/~vsoft/BitmapPlayer.htm_ (http://www.webcenter.ru/~vsoft/BitmapPlayer.htm)