William, British classical writer and scientist? What progress has Talbot made in Carlo photography?

Almost at the same time, William, a famous British classical writer and scientist? 1839, Talbot announced his negative image four years ago to French parliamentarian arago and the Royal Academy-just like a craft. The negative image of 184 1 year-just as the process was patented in Britain. Talbot called his photography "Carlo" photography. Although the image quality of this photography method is not as good as that of "silver plate method", "Carlo" photography can repeatedly print positive images from negative images, use paper-based coating photosensitive materials, and improve the image quality through improved technology.

The exposure time of Carlo photography is about 5 minutes, so he can only shoot static objects and landscapes. The Open Door, shot by Talbot with Carlo photography, has clear details, realistic texture, natural and random picture and composition. In order to promote his "Carlo" photography, Talbot took many high-level works with photographic paper and published the first photo collection "Brush of Nature". In fact, Talbot's "Carlo" photography has become the prototype of modern negative photography.