Scanning the Iris

My Dad says he told a group of his friends that he just bought a $25,000 computer. Understand that these friends were a bunch of computer scientists. Everyone thought my father had bought some really macho heavy digital iron. Completing the punch line, my dear father said, describing his Toyota Prius, “and it even came with a steering wheel and four tires.”

Similarly, a digital camera like a dSLR is a special-purpose computer. It happens to come with a lens (most of time) and a scanner (the sensor).

Iris Scan 2

If digital photography is to live up to its full potential as a brave new medium, and not remain stuck as the bastard child of silver-halide photography, then we need to look at capturing differently. Why not start with a scan using a flatbed rather than a scan from a camera?

I created these Iris images (above and below) using an inexpensive desktop scanner.

Related story: Myths, Metaphors, and Digital Photography.

Iris Scan 1

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Harold buys most of his digital photo equipment from B&H.

3 Responses to “Scanning the Iris”

  1. Photoblog 2.0: » Photoblog 2.0 Archive: » Upgrading the Firmware of My Nikon D300 Says:

    […] once again that a digital camera is a computer with a lens on front, yesterday I upgraded the firmware (or BIOS) of my Nikon D300. This was a simple process. I […]

  2. Photoblog 2.0: » Photoblog 2.0 Archive: » Hydrangea Says:

    […] The image combines two captures, both exposed for transparency, and a flatbed scan. […]

  3. Photoblog 2.0: » Photoblog 2.0 Archive: » Book Review: Night Vision Says:

    […] many people share this viewpoint. (I won’t go into the argument in great length here, but a digital camera is a computer with a scanner and lens attached, so why not do some of the processing on a computer with greater […]

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