-> Audio Autograph <- (Demo) Why? Who is John Green? John is one of the Vlogbrothers, a terrific duo of brothers with takes on social, societal, and global issues. He is also an author and signs every copy of his books (100,000s of copies) He posted this video, mentioning that he hadn't yet found a way to autograph digital copies. How it works An averaging filter is run over the image, calculating the mean pixel intensity for each square in a grid. Each square then plays a note corresponding to its height in the image at a time corresponding to it's horizontal position.
