Trigger是一个工作流程的自动化工具，动画图层关键帧自动生成标记备注说明。
兼容性：AE CS4、CS5、CS5.5、CS6、CC、CC2014、CC2015（Win&Mac）
安装方法：复制后缀名为.jsxbin文件到Support Files\Scripts\ScriptUI Panels目录下
脚本特点：
Call up specific animations inside a composition using layer markers.
Create multiple animation events with one click and auto generate event triggers onto global comp layers.
Turn your linear workflow into an automated event based workflow
Nondestructively retime complex animations
Easily test out multiple versions of an animation
Sequence together multiple animation events easily from the comfort of your global composition.
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