1. An imaging apparatus with an aperture and capable of capturing a plurality of images, comprising: a lens; an image sensor positioned substantially parallel to the lens, wherein the image sensor and the lens are separated by a distance; an actuator coupled to the lens and capable of repositioning the lens to a new position along a plane that is parallel to the image sensor; and an image signal processor coupled to the image sensor and configured to selectively remove and replace a first set of pixel data corresponding to a first image with a second set of pixel data corresponding to a second image.