Eidetic
aɪˈdɛtɪk
adjective
relating to or denoting mental images having unusual vividness and detail, as if actually visible
The term 'eidetic' is often used in psychology to describe individuals who can vividly recall images or visual information from memory, as if they were looking at a photograph. It comes from the Greek word 'eidein,' meaning 'to see.'
See how Isaac Asimov uses "eidetic", with its meaning, pronunciation and a real book example.
Examples from books
I know nothing about it." "I expected that, but your mind carries an eidetic memory of the controls if it can be probed deeply enough – with a psychic probe." The chamberlain's ruddy face paled suddenly and sagged. The cards in his hand crumpled under sudden fist-pressure, "A psychic probe?" "You needn't worry," said the captain, sharply. "I know how to use one.
Isaac Asimov
Foundation 2 - Foundation and Empire