颜色偏移插件 Aescripts EFX Chromatic Aberration + 教程EFX Chromatic Aberration插件可以让我们增加或者去除色彩偏移效果，可以选择RGB三个通道的偏移，其实这个效果Looks里面的Chromatic Aberration也可以制作，下载包含插件和教程This plugin lets you apply (or remove) the chromatic aberration effect to a layer.

This is a known workflow of separating a comp into Red, Green and  Blue channels, scaling one of them and recombining the channels, wrapped into a single effect.

The process of adding chromatic aberration is pretty straight forward if you do it to a single image.

If you try adding it to a layer with an alpha channel, that you later want to composite over a background image, you’ll get into some trouble.

In the tutorial you can see different approaches to the problem, and how the plugin helps you in each one of them.