or you can film something with a video camera then take out the images you want and put them into a program that looks for similarities between the shots and matches the images together. it takes prob 2 mins you just need the software.
07' fo life bitch
I dont know what ya heard about me,
but ya aint gettin a smirinoff for free,
you can sit yourself, on-my-knee,
but keep ya hands off me P.I.N.T.