T.Y. B.Sc. Animation Examination August 2013ADVANCE COMPOSITING & ANIMATIONTime: 3 hours MMX: 100

SECTION I A(10x2=20)1. Chroma keying is also known as _______?2. What is Alpha Channel?3. What is the function of Bin Window in After Effects?4. What is the shortcut to reverse a clip on the timeline of a sequence in After Effects?5. What is the shortcut to open the Effects Window in After Effects?6. What is the shortcut to roll down the Opacity attribute of a layer in After Effects?7. What is the shortcut to roll down the Position attribute of a layer in After Effects?8. What is the shortcut to roll down the Scale attribute of a layer in After Effects?9. What is the shortcut to roll down the Keyed attributes of a layer in After Effects?10. What shortcut is used to snap the start or end of a clip to the CTI in the Timeline of After Effects?

Section B(10x8=80)Q 1) Explain Additive Colors and Subtractive Colors?Q 2) Explain Rotoscoping? Give few examples where Rotoscoping is used.Q 3) What is Chroma Key? Give few examples where Chroma Key is used.Q 4) Explain why in the process of Chroma Keying only green and blue colored screens are used in the backdrop.Q 5) Name three image file formats in which transparency information can be saved? How many channels these file formats usually have in RGB color format?Q 6) Explain Masking in Digital Compositing? Give examples.Q 7) Explain Work Area of a Sequence in After Effects and mention how to render the Work Area with Audio in After Effects.Q 8) Describe the process of creating a video with end name credits in After Effects.Q 9) What do you mean by Time Remapping and with examples site some uses of Time Remapping.Q 10) What do you mean by Virtual Set and Virtual Studio. Site one major difference between Virtual Studio setup and Green Screen Setup.