movie = video();

movie.source = "Scuba Diving - 699.mp4";

​

var pix = pixelate(10);

​

movie.whenKeyDown = function(key) {

    if (key === 'ArrowUp'){

      pix.amount +=1;

    }

    if (key === 'ArrowDown'){

      pix.amount -=1;

    }

};

​