Keying is the process of removing the green-screen backdrop that was shot during production.The color green is commonly used since this color is the furthest away from human skin tones, which makes it easier to isolate any subject in post-production. As you’ve noticed in most highly intensive VFX films such as Marvel’s Infinity War, Twilight, or Jumanji, they often have bright-green backdrops in order to achieve the VFX that they need – superhero powers, dinosaurs, monsters, wolves.

Green-screen is the production technique where you film your subject with a bright – green, colored background in which you will isolate in post-production through Chroma Key.

By definition, Chroma Keying is a visual effect and post-production technique for compositing two images or video streams together based on color hues.

Chroma keying is one of the many ways to achieve this. Compositing is the process or technique of combining visual elements from separate sources and turn them into a single image, often to create the illusion that all those elements are parts of the same scene. That’s right! There are only a few differences you need to know, such as: Well, you’d be surprised to know that Chroma Keying is just another term for green-screen. If you’re one of these starters who have no idea about them, then lucky you! Because that’s what we’ll be talking about today. If you ask them if they’ve tried Chroma keying, they’d probably ask you, “what’s that?”

For starters, Chroma Key is something they aren’t very familiar with.

Davinci resolve tutorial 16