像素密度的计算[通俗易懂](浅谈分辨率和像素的关系)

风君子软件 2023-04-24 99

手机屏幕5.0，指的是手机对角线的长度是5.0英寸，像素是960*1280，则像素密度的计算公式就是960的平方+1280的平方开根号除以5，得到的就是像素密度，一般有120,160,320,480

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