How To: Create a color isolation effect in After Effects

If you've seen Sin City, what you probably remember most is the way color isolation was used throughout the film to reveal single colors in otherwise black-and-white scenes. This video will show you how to create the same effect for your own film in After Effects. Using this beautiful bunch of roses an an example, you will learn how to apply color isolation to film and maybe, just maybe, give Robert Rodriguez a run for his money.