QUIZ #5 study guide (Wednesday 04/16/14)

1. Expressions and FrameBlending and Time covered on Friday 04/11 and Monday 04/14/14. See lynda.uni.edu for the indicated video tutorials.

   Note: This FrameBlending.pdf PDF was a handout in the Monday class.

2. Time Remapping and the Milk Glass. Study, watch and do the 18m 14s lynda.uni.edu video tutorial.

   3. Time Remapping                                  18m 41s
      
      * Spotting hit points in time                    4m 39s
      * Keyframing time                                7m 51s
      * Refining speed changes with the Graph Editor   6m 11s
   

3. Read and study the 5 page long PDF reading from the After Effects Apprentice textbook material. Note page 6 is same as page 5. :-)

4. After Effects Expressions: Gravity and Bouncing Ball. Watch the video and answer the 14 questions. The quiz #5 questions will be closely based on the 14 questions on the video tutorial, but will NOT be confined to those questions.

   Bouncing Ball video and AE Expressions
     
     time
     Math.cos(time)
     Math.cos(time*2*Math.PI)
     Math.abs( Math.cos(time * 2 * Math.PI) )
     
     Math.exp(time)
     Math.exp(-time)     Why use -time instead of time????
   
     Why use Math.cos() instead of Math.sin()?
   
     Math.cos(time)     becomes -----> Math.cos(time*2*Math.PI)
   
         Why multiply time by 2*Math.PI?
   
              Math.cos(time)
   
                      Math.cos(time*2*Math.PI)