AK VideoCopilot教程163期：真实雨滴模拟特效教程 Realistic Rain Drop FX Tutorial不用第三方插件来制作模拟玻璃雨滴效果教程，介绍 displacement map的使用，镜头景深的制作等In this tutorial we’ll use After Effects to create a realistic water effect without any 3rd party plug-ins! Great for adding atmosphere to a rainy scene or title. This effect is fully customization and can be used to create many cool FX!Create a dripping water displacement mapSimulate realistic camera DOF