Sarah Smith
Photo 2
Cyanotype5/16/2019 1). John Herschel was the man who invented Cyanotypes also known as Blueprint process. It was first introduced in the year 1842. Ferric Ammonium
2). The chemicals used to create cyanotypes were made up by to chemicals known as Ferric Ammonium Citrate, and Potassium Ferricyanide. 3). In the 20th century cyanotypes were mainly used for drawings because of how simple it was and low-cost it was to process. 4). To make my negative photo first I had to pick a picture to use, then I took it to photoshop were I turned the photo B&W then I inverted the photo. 5). First to create cyanotype gotta coat the paper then dry in it, in a dark area, then put the printed paper on top of the coated paper, then place a glass on top of that then expose it to the bright sun for a few minutes, after all that rinse the paper in water for about 2-3 minutes, and dry it out then in another few minutes you'll see colors reverse.
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April 2019
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