To visualize an image (in whole or in part) is to see clearly in the mind prior to exposure, a continuous projection from composing the image through the final print.
Ansel AdamsWe all move on the fringes of eternity and are sometimes granted vistas through fabric of illusion. Many refuse to admit it: I feel a mystery exists. There are certain times, when, as on the whisper of the wind, there comes a clear and quiet realization that there is indeed a presence in the world, a nonhuman entity that is not necessarily inhuman.
Ansel AdamsTo the vast majority of people a photograph is an image of something within their direct experience: a more-or-less factual reality. It is difficult for them to realize that the photograph can be the source of experience, as well as the reflection of spiritual awareness of the world and of self.
Ansel Adams