# 渐变效果

在很多服务器的时装（饰品）试衣间进入和离开时都会有一个黑色屏幕渐变效果，大概就像这样：

![](https://images.polymart.org/proxy/?url=https%3A%2F%2Fimages.weserv.nl%2F%3Furl%3Dhttps%3A%2F%2Fmedia.giphy.com%2Fmedia%2FyKmuuF8MSvhzcI6XSV%2Fgiphy.gif%26n%3D-1)

其实这个原理就是通过贴图实现的，我们创建一个全是黑色的贴图，然后将它的大小调的很大，足够覆盖玩家整个屏幕，并使用 **Title** 输出即可。


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