AE建造静态轮回布景教程 Amazing Motion Graphics Background
正在AE中建造面状静态布景视频，用表达式去掌握静态结果
In this tutorial, we’ll take a look at how to create an amazing looking motion graphics background inside of Adobe After Effects.
用到的表达式：
Time
————————
seedRandom(1,true);
x = random(0.3,1.2);
value * x
Opacity
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seedRandom(1,true);
random(0,100);
Position
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value + [0,index*-30]
