What does frame rate mean

Frame rate is also called FPS, which is "frames/second". It refers to the number of frames of pictures refreshed per second. It can also be understood as how many times the graphics processor can refresh per second; in layman's terms It refers to the number of frames of animation or video. FPS is a measure of the amount of information used to save and display dynamic video; the more frames per second, the smoother the displayed action will be.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

Frame rate is also called the abbreviation of FPS (Frames Per Second) - frames/second, which refers to the number of frames of pictures refreshed per second. It can also be understood as how many frames the graphics processor can refresh per second. times; generally speaking, it refers to the number of frames of animation or video.

FPS is a measure of the amount of information used to save and display dynamic video. The more frames per second, the smoother the action shown will be. Generally, the minimum to avoid jerky movements is 30. Some computer video formats can only provide 15 frames per second.

FPS can also be understood as what we often call "refresh rate (unit: Hz)", such as the "FPS value" we often say in games. When we install and purchase graphics cards and monitors, we will all pay attention to the "refresh rate". Generally, we set the default refresh rate to be above 75Hz (that is, 75 frames/second). For example: a refresh rate of 75Hz means that the screen only scans 75 times in one second, that is, 75 frames/second. When the refresh rate is too low, we can feel the screen flickering and incoherence with the naked eye, which has a negative impact on the image display effect and visual perception.

Movies are played at a speed of 24 frames per second, that is, 24 still frames are continuously projected on the screen in one second. The unit for animation playback speed is fps, where f is the English word Frame (picture, frame), p is Per (per), and s is Second (second). In Chinese, it means how many frames per second, or how many frames per second. Movies are 24fps, often referred to as 24 frames.

For more related knowledge, please visit the FAQ column!

The above is the detailed content of What does frame rate mean. For more information, please follow other related articles on the PHP Chinese website!