Traditional Culture Encyclopedia - Photography major - The background cloth behind the stuntman is usually green when shooting. How to remove the background and replace it with other scenes in the later stage?

The background cloth behind the stuntman is usually green when shooting. How to remove the background and replace it with other scenes in the later stage?

I don't know exactly what software they use.

But I know that painting can also be done.

Build a new track and cover it.

Or what? You can get rid of a certain color.

Leave only what you want.