video_matting

Professional Keying Operation Guide

1. The two main factors affecting live keying quality are background lighting and camera resolution.
2. Keying quality can be improved by focusing on three aspects:
   2.1 Choose a solid-color, flat background cloth or paper.
   2.2 Ensure the background cloth is lit sufficiently and evenly (how to set up lighting).
   2.3 When keying using the Polyv Live Client, slightly adjust the color tolerance and color smoothing.
3. After extracting the subject, add an appropriate background underneath.