What is screen dpi?

DPI refers to the number of pixels per inch, which is a unit of measurement for the resolution of printers, mice and other devices; one of the parameters for measuring the screen is PPI, which refers to the number of pixels per inch. The number of pixels on the diagonal. The larger the number, the more delicate the picture can be presented on a screen of the same size.

The specific introduction is as follows:

1. DPI is the abbreviation of Dots Per Inch. Chinese is the number of pixels per inch. It is a unit of measurement and is often used to measure printers and mice. and other device resolutions.

2. DPI can be subdivided into horizontal resolution and vertical resolution. For example, if a 1-inch*1-inch picture has a horizontal resolution of 100 DPI and a vertical resolution of 50 DPI, That is to say, it is divided into 100 small segments per inch horizontally and 50 small segments per inch vertically;

3. One of the parameters to measure the screen is PPI, which is the abbreviation of Pixels Per Inch and refers to the diagonal line per inch. The number of pixels on the screen. Under the same screen size, the larger the PPI, the more detailed the picture can be displayed.

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