Tuesday, April 17, 2007

Mark Hansen - Seeing With the Body: The Digital Image in Postphotography

1. In Mark Hansen’s article, Seeing With the Body: The Digital Image in Postphotography, he starts by discussing a particular scene in Ridley Scott’s Bladerunner. In this particular scene, Rick Deckard places a photograph into a machine and using this machine, is able to explore the space three-dimensionally within this two-dimensional picture. Hansen believes that the digitization of photographs creates a crisis. In one way, digital manipulation of photographs poses a “threat…to traditional indexical notions of photographic realism” (54). This isn’t the first time that this problem is brought up in the movie. At a different point in the film, a replicant named Rachael confronts Rick Deckard after Deckard accuses her of being a replicant. She shows him a picture of herself with her mother. Yet, the audience realizes that the photograph is a fake. In this world of advanced technology, a photograph, something that usually can be counted on to be authentic, can no longer be trusted to be authentic.

2. Another crisis created by the digitization of photographs that Hansen discusses is the “radically new understanding of the photographic image as a three-dimensional “virtual” space” (54). As Deckard uses the machine to move around within the two-dimensional picture, he transforms this two-dimensional space into a three-dimensional space. This machine transforms a photograph from “a physical inscription of light on sensitive paper” into a “data set that can be rendered in various ways and thus viewed from various perspectives” (54). In a sense, this machine that is able to move around inside of a two-dimensional photograph has gained a human-like quality. With commands from a user, the machine is able to move around the photograph, focusing in on particular areas of interest. This is the same as if a human being was suddenly transported to the scene of the original photograph, able to move around and explore as he pleased. This machine is taking the place of human vision, allowing a person to explore the area in a picture without having to actually be there.

3. This visual technology is “relocating vision to a plane severed from a human observer” (58). Suddenly, a person does not need to be present to observe a scene, all he needs is a photograph of the place and the right technology. This technology is taking the place of the human eye. However, this shift from the human eye to technology changes what an image represents. With the use of technology, images suddenly represent “millions of bits of electronic mathematical data” (58).

Philip Schmidt

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