Traditional Culture Encyclopedia - Photography major - What is salt photography?

What is salt photography?

Silver salt photography is a process that can keep photos fresh for hundreds of years.

Silver is a stable and stable element among chemical elements. Traditional silver salt photography refers to shooting with a camera that uses the halide of silver ions as the photosensitive material (that is, a traditional film camera). The film is used to save the image. After being developed, it is processed in the photosensitive phase. Photos on paper