what exactly mean 2160p, 1440p, 1080p, … 144p? [closed]

it is the pixel count. 1200×700 simply means: 1200 pixels in width and 700 pixels in height so 1920×480 would not choose one of the other resolutions, it would stretch the video the 360p here actually stands for the height. With this value and the screen ratio you can calculate the real resulotion. so lets asume you use a typical 16:9 screen: …

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