Motion Graphics Compositing Techniques

Question 1

What is compositing in motion graphics?

Accepted Answer

The process of combining multiple visual elements into a single frame

Answer

Compositing is the technique of layering and combining multiple visual elements—images, video, and effects—into a seamlessly integrated final image.

Question 2

Which technique removes a specific color from footage to allow another background to show through?

Accepted Answer

Chroma keying

Answer

Chroma keying removes a specific color (typically green or blue screen) from footage, making it transparent so a different background can be composited behind the subject.

Question 3

What is a matte in compositing?

Accepted Answer

A grayscale image that defines transparency or areas of inclusion and exclusion

Answer

A matte is a grayscale image where white areas define opaque regions, black areas define transparent regions, and gray values define partial transparency.

Question 4

What is the purpose of a garbage matte in compositing?

Accepted Answer

To quickly eliminate large unwanted areas before applying a more precise key

Answer

A garbage matte is a rough, simple matte applied before the main keyer to remove large unwanted areas like lighting rigs or studio equipment from the frame.

Question 5

Which blending mode multiplies the color values of two layers, typically making the result darker?

Accepted Answer

Multiply

Answer

Multiply blending mode multiplies the color values of the layer with the layers beneath it, and since multiplying any two values below 1.0 always yields a smaller value, the result is always darker.

Motion Graphics Practice Test

Motion Graphics Practice Test

Motion Graphics Compositing Techniques