Grant Abbitt shares a tip for creating a waterfall using video and transparency in Blender.
Most would think of using particles or a fluid simulation to create a waterfall in 3D, but there are other ways. This new tutorial from Grant Abbitt shows how you can use a video footage clip of actual running water to create a waterfall effect in Blender.
The tutorial covers how to import video footage and use the color input as an alpha channel.