One more reason to use this is to use your screen or TV (via Chromecasting or Airplay) as a green screen. I've used this trick a couple times when I wanted to p

One more reason to use this is to use your screen or TV (via Chromecasting or Airplay) as a green screen. I've used this trick a couple times when I wanted to photograph an item or person and remove the background without having to invest in an actual green-screen and lighting.