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CRT的刷新率
To
:
debian-chinese-gb@lists.debian.org
Subject
: CRT的刷新率
From
:
yongshunz@gmail.com
Date
: Wed, 5 Mar 2008 09:05:44 +0800
Message-id
: <
[🔎]
f98c724e0803041705s4ff82dc7gaab4838cceef2560@mail.gmail.com
>
答:刷新率分为垂直刷新率和水平刷新率,垂直刷新率表示屏幕的图象每秒钟重绘多少次,也就是每秒钟屏幕刷新的次数,以Hz(赫兹)为单位。我们一般提到的刷新率通常指垂直刷新率。一般来说,如果刷新率在85Hz以上,人的肉眼就不会感觉到闪烁,这对保证用眼健康很有好处。
刷新率:也就是每秒钟屏幕刷新的次数,也就是每秒钟过去的图象的张数,那为什么电影29帧/秒不会闪,而如果是CRT 50HZ,就会闪呢?
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