4. Media Production

Post Production — Quiz

Test your understanding of post production with 5 practice questions.

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Practice Questions

Question 1

Which gain change (in dB) is required to adjust an audio track from -18 LUFS to a target of -23 LUFS for broadcast compliance?

Question 2

Which tracking method in visual effects uses a grid of points to track entire planar surfaces rather than isolated features?

Question 3

In chroma key compositing, what is the primary purpose of the 'despill' process?

Question 4

What is the main advantage of using multichannel OpenEXR files over single-layer image sequences in compositing workflows?

Question 5

Why is converting footage from log-encoded gamma to linear light necessary before performing primary color corrections in an ACES workflow?