question 1a describe what you understand by

Question

Question 1:

(a) Describe what you understand by Rotoscoping in Graphic effects. Give details how Rotoscoping could be achieved in After Effects CS3.

(b) Using one algorithm as example for Video compression, explain why we need video compression.

Question 2:

(a) Briefly explain how you could create the GUN Barrel Effect in After effects CS3.

(b) Consider you are given an Illustrator file which consists of several layers. Briefly explain how you could animate a 3D scene using After Effects CS3, mentioning rendering precautions to be taken.

(c) Describe how you would create a particle playground effect.