(1) In a real camera, the act of increasing the focal length of the camera’s lens to magnify a portion of the scene. (2) With digital images, the act of increasing the scale of a portion of an image in order to duplicate the effect of a camera zoom.
(1) In a real camera, the act of increasing the focal length of the camera’s lens to magnify a portion of the scene. (2) With digital images, the act of increasing the scale of a portion of an image in order to duplicate the effect of a camera zoom.