Test Your Knowledge of 5 Elements of a Great Chromakey
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This is a quiz of 10 questions to test your comprehension of the lesson “5 Elements of a Great Chromakey”. This is a practice quiz and you don’t need any particular score to pass. All the questions from this quiz will appear again on the “The History and Techniques of Modern Chromakey” Final Exam.
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Question 1 of 10
1. Question1 points
Why is space important for chromakey?Correct
Incorrect – space is necessary to reduce shadows and spill from the screen.
Question 2 of 10
2. Question1 points
The Bayer Pattern has the most photosites for which color?Correct
Incorrect. The Bayer Pattern has the most photosites dedicated to capturing Green.
Question 3 of 10
3. Question1 pointsCorrect
Incorrect. This set is called a Cyclorama or an “Infinity Cyc”
Question 4 of 10
4. Question1 points
Which material should NOT be used for creating a Green screen?Correct
Incorrect. You would not want to use glossy green vinyl because it would reflect the lights – resulting in a poor key.
Question 5 of 10
5. Question1 points
What kind of lighting is best for lighting the screen part of a chromakay?Correct
Incorrect. You should use soft even area light.
Question 6 of 10
6. Question1 points
What is an alternative to a waveform monitor for checking the lighting on the Chromakey Screen?Correct
Incorrect. You can use your camera’s Zebra stripes.
Question 7 of 10
7. Question1 points
What chroma subsampling scheme do most consumer HD camcorders use?Correct
Incorrect. Most cameras use 4:2:0 chroma subsampling.
Question 8 of 10
8. Question1 points
What is the process of creating a rough matte to quickly eliminate unwanted portions of a frame called?Correct
Incorrect. This process is called a Garbage Matte.
Question 9 of 10
9. Question1 points
What is the traditional color for Chroma Key for film?Correct
Incorrect. Traditionally, Blue has been used for Chromakey.
Question 10 of 10
10. Question1 points
Shooting RAW is the absolute best way to shoot chromakey but what is its major drawback?Correct
Incorrect. RAW requires a lot of hard drive storage.