What is the screen dpi?

Today, I will talk to you about what the screen dpi is, many people may not know much about it. In order to make you understand better, the editor has summarized the following content for you. I hope you can get something according to this article.

DPI refers to the number of pixels per inch, a measure of the resolution of printers, mice, and other devices; one of the parameters to measure the screen is PPI, which refers to the number of pixels per inch diagonally (pixel). The larger the number, the more delicate the picture can be presented on a screen of the same size.

The details are as follows:

1. DPI is the abbreviation of Dots Per Inch. In Chinese, it is the number of pixels per inch. It is a unit of measurement and is often used to measure the resolution of printers, mice and other devices.

2. DPI can be subdivided into horizontal resolution and vertical resolution, for example, a picture of 1 inch by 1 inch. If its horizontal resolution is 100 DPI and vertical resolution is 50 DPI, then it is divided into 100 segments horizontally and 50 segments per inch vertically.

3. One of the parameters to measure the screen is PPI, which is the abbreviation Pixels Per Inch, which refers to the number of pixel on the diagonal per inch. At the same screen size, the larger the PPI, the more delicate the picture can be displayed.

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