Motion Graphics After Effects Fundamentals 2 — Questions and Answers
Question 1: What is the purpose of the 'Graph Editor' in After Effects?
- Color correction tool
- Editing the velocity curves of keyframes (Correct answer)
- Managing audio levels
- Creating shape paths
Correct answer: Editing the velocity curves of keyframes
The Graph Editor lets animators fine-tune the speed and easing of keyframe interpolation through velocity and value curves.
Question 2: Which blending mode in AE makes black pixels transparent?
- Multiply
- Screen (Correct answer)
- Overlay
- Difference
Correct answer: Screen
Screen mode multiplies the inverse values, causing black (0) to become fully transparent while white (255) remains opaque.
Question 3: What does 'Pre-composing' do to selected layers?
- Exports them as a video
- Nests them into a new composition (Correct answer)
- Applies effects to them
- Converts them to 3D
Correct answer: Nests them into a new composition
Pre-composing moves selected layers into a new nested composition, allowing you to apply effects or transformations as a unit.
Question 4: What is the 'Anchor Point' in After Effects?
- The output resolution setting
- The reference point for rotation and scale transformations (Correct answer)
- The starting keyframe
- The layer's audio sync point
Correct answer: The reference point for rotation and scale transformations
The Anchor Point is the pivot around which a layer rotates and scales, and it can be repositioned independently of the layer.
Question 5: Which tool in AE is used to track motion in footage?
- Roto Brush
- Motion Tracker (Correct answer)
- Puppet Pin
- Content-Aware Fill
Correct answer: Motion Tracker
The Motion Tracker analyzes pixel movement in footage to attach other layers or effects to a tracked point.
Question 6: What does 'RAM Preview' do in After Effects?
- Exports to RAM drive
- Renders frames into memory for real-time playback (Correct answer)
- Saves a project snapshot
- Clears the cache
Correct answer: Renders frames into memory for real-time playback
RAM Preview renders frames into available memory so the composition can be played back at full frame rate.
What is the purpose of the 'Graph Editor' in After Effects?