Optical Image

An image is a visual representation of something. It can be two-dimensional, three-dimensional, or somehow otherwise feed into the visual system to convey information. An image can be an artifact, such as a photograph or other two-dimensional picture, that resembles a subject. In the context of signal processing, an image is a distributed amplitude of color(s).
In optics, the term "image" may refer specifically to a 2D image.
An image does not have to use the entire visual system to... plus