Image is a visual representation of something, such as a photograph, painting, or digital graphic.
In computing, an image refers to a digital file that contains visual data, such as JPEG, PNG, or GIF formats.
The term "image" also refers to:
1. The general impression that a person, organization, or product presents to the public
2. In psychology, a mental representation or idea
3. In mathematics, the set of all output values of a function
4. In optics, the optical counterpart of an object produced by a lens or mirror