Diegetic And Non-Diegetic Meaning

Diegetic Sound
Sound whose source is evident on the screen or whose source is meant to be present by the action of the film

Non-Diegetic Sound
Sound whose source is neither evident on the screen nor has been meant to be present in the action


Diegetic sound in the film dark knight when the batman is beating up the joker to get answer- Diegetic Sound 
(https://www.youtube.com/watch?v=DhwbUMyCnJg)

Man of steel-when superman in flying 
(https://www.youtube.com/watch?v=T1m0ORVdsQc)

Thor:The Dark World- Loki picking up a gun and running
(https://www.youtube.com/watch?v=C7GccfBspXE)

Using the green screen

What is a Green Screen?

a green background in front of which of moving subject are filmed 

How does it work?

image or video shot is added to the background or by chromokeying

Name 3 films that use this effect?

• the lord of the rings
• the dark knight rises 
• the avengers

Think of a 1 minute scene that you could make using the green screen? 

a person flying in lighting chasing his arch emery after he took his most prize passion.