AE三维场景合成教程 3D Matte painting in After Effects手动搭建三维场景，然后合成绿幕抠像人物，讲解一些合成的技巧Today we create a 3D matte painting and environment completely inside of After Effects.

In this video we explore some of the tips and tricks that I have found useful to add as much realism to the shot as possible.