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Humans have always favored the visual media. From cave paintings to monumental sculpture, mankind has sought ways to recreate the images of the world around him and through art, the things of his imagination. Art is however, a subjective form of expression and all such early images, no matter how carefully crafted, were not true representations. This began to change in the nineteenth century as the photographic process began to be developed.Photography is the process whereby a light sensitive chemically treated surface was exposed to light through a focusing lens. The exposed “film” could then be processed with other chemicals to permanently stain the unlit areas so an image would appear.The process has continually improved to the point that now photographs can be taken directly to

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