How many inches are the photos?

Photos come in sizes of 1 inch, 2 inches, large 1 inch, 5 inches, 6 inches, 7 inches, 8 inches, small 12 inches, 12 inches.

The sizes of photos are divided into two categories: Normal and Super. Normal is a photo with a short side of 10_ or less (i.e., 10R or less), and the long side will be two_ longer than the short side. On the other hand, the long side will be three times longer than the short side. The size of a photo in the Super category is about 3:2.

Identity cards, medical forms, etc. tend to use a small one-inch 22 x 32mm, the size of the second-generation ID card photo is 26mm x 32mm, and the ordinary one-inch photo is 25mm x 35mm. Chinese passport/travel certificate photos are 48mm x 33mm, of which the head width is 15mm to 22mm, and the length of the head is 28mm to 33mm.

Expanded information:

Photo sizes are referred to by different names in Japan, with 3R being called ?L? in Japan, and ?2L?, which is twice as large, being the same as 5R. In addition, there are special sizes and designations for photographs in Japan, with KG? referring to the common size of a Japanese postcard (102x152 millimeters), and nP? being a designation based on the size of a piece of writing paper (457x560 millimeters). Unlike ISO 216 paper sizes, the aspect ratio of photographs is not standardized. However, the size of the photographs will correspond to the size of the paper.

The Englishman William Henry Fox Talbot (1800-1877) published the Carroll method of photography, which led to the creation of multiple reproducible negatives and laid the groundwork for the negative-converted photographic process of modern photography. In China, photography was introduced by Western missionaries in the Qing Dynasty. It was only in the early years of the Republic of China that many businesses began to spring up in this way.

The oldest photograph in Japan is a picture of Tanaka Kouki taken in 1854, and photography was officially introduced to Japan in 1905. In Taiwan, photography was introduced during the Japanese colonial period, so the Japanese translation of the name photo. The stores in the streets and alleys that specialized in this kind of business were called "photo shops". However, after the 1950s, the Republic of China moved to Taiwan after all changed the name of photography, photo and photo studio, until the 1980s, Japan's entertainment business is open, the word photo only flourished again.

Baidu Encyclopedia - Photograph Size