How Photography Was Optimized for White Skin Color

At a very, very basic level, this is how common photographic film works: film is thin plastic covered in a layer or layers of photosensitive chemicals. When exposed to a very small amount of light — like the tiny amount that hits it when a photographer presses the camera’s shutter button — a subtle image, invisible to the naked eye, forms on the film.
Read more: http://ift.tt/1Jr97BZ