Thursday 21 March 2013

History of Lens Based Image Making- Monochrome and Colour Processes

History of Lens Based Image Making

Early developments of the Monochrome Process:

·         Thomas Wedgwood- the first person to develop a method to copy visible images chemically, to produce permanent media.

·         Wedgwood began experimenting with photography around 1790. He devised a method of staining an object’s silhouette to paper.

·         First of all, he coated the paper with silver nitrate, and then placed an object on top. He then exposed the paper to natural light, and was then preserved in a darkroom to develop.

·         This method was published in ‘London’s Hournal of the Royal Institution’ in 1802 by Humphry Davy.

·         The earliest photograph of people is Louis Daguerre’s ‘Boulevard du Temple (1838). However, because the exposure time was ten minutes, fast moving objects (such as vehicles and walking people) were not stationary long enough to be captured. A man having his shoes polished by another man are the only visible people in the photograph:

inventors.about.com
 
 Early developments of the Colour Process:

·         Colour photography was explored throughout the 1800s, although, throughout the early stages, these photographs were projected temporary images.

·         In the 1870s, emulsions sensitive to red and green light became available.

·         In 1861, the first colour photograph was taken by James Clerk Maxwell of Scotland. It was an image of a tartan ribbon:



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