(photography) Any undesired image appearing at the image plane of an optical system; either a false image of the desired object, or an out-of-focus image of a bright source of light in the field of the optical system.

(computing) A copy of all the contents of a hard drive, used as a backup.

An image or metaphor that runs throughout and determines the form or nature of a literary work.

a photoelectric device for intensifying faint astronomical images

(advertising) A consumer's perception of a brand.

The subjective inner picture of one's outward physical appearance.

(colloquial) The exact likeness (of someone).

That part of an optical system where real or virtual images are formed

A picture made using lenticular printing where different images appear from different viewing angles.

Any form of information processing whose input and output are both images, such as photographs or frames of video.