Traditional Photography And Digital Photography Comparison

The invention of photography has been less than 200 years, but in a very long historical period, the photosensitive material is a silver coating in the film emulsion category mainly recorded images, which is the main creative traditional photographic methods. In the past 20 years, the way to photoelectric sensor (CCD and CMOS in the record after the light into the strength of electromagnetic signals, and then back to the late optical images) of digital photography with the rapid development of computer technology, great share in the replacement or partial replacement of the traditional forms of film recorder. Digital image is the information age, the most important information, image processing technology is an indispensable means of digital photography and digital photography has given endless expression. The development of digital photography and its impact on the visual arts is immeasurable today.