Size analysis of five inches and its application value.
One"inches"and its application in the field of photography.
In the traditional Chinese unit of measurement of length, "inch" is derived from the ancient "chi", and 1 foot is equal to 10 inches. In the field of modern photography, especially in China, we still use the popular term "inch" as the size, although in fact, the international standard is to measure the size in inches. 1 inch is equal to 254 cm, so when referring to "x inches", it usually means that the length of the longer side is x inches.
Second, the role and use of the five-inch **.
As a common specification, five-inch ** plays an important role in daily life and official business. Because of its moderate size, it is easy to carry and suitable for display, and the five-inch ** is widely used in the production of personal ID photos, such as ID cards, driver's licenses, passports and other documents attached to the **, as well as graduation certificates, work permits and other occasions that require personal image proof. In addition, the five-inch ** is also the ideal size for family albums and personal collections, it can show the details of people or scenes in a more appropriate proportion, neither too compact nor too large, to meet the public's dual needs for ** ornamentation and practicality.
Three, five inches ** specific size analysis.
The standard size of 5 inches** is calculated according to the internationally accepted unit of inches, and its size is 5 inches 35 inches, which is about 12 when converted into metric units7 cm 89 cm. This size is characterized by a short width and a longer height, which conforms to the common vertical composition habits used in portrait shooting, and is especially suitable for portraits. At the same time, in order to ensure the high definition of the print, the resolution of five inches is usually recommended to reach at least 1500 1050 pixels, and if it is used for high-quality printing or professional use, it is recommended to use the resolution standard of 300 pixels per square inch.
To sum up, the five-inch ** is not only moderate in size and has a wide range of practicality, but also its specific size - 127 cm long and 8The width of 9 cm also fully reflects the flexible adaptability and aesthetic requirements of this specification** in different application scenarios. With the development of digital photography technology, despite the increasing popularity of electronic **, five-inch paper** still maintains an irreplaceable position in many fields because of its unique texture and formality.