Apple Motion 3 - Manual (Page 978)

978 Chapter 11 Working with Generators
Amplitude: Sets the amplitude of the waves.
Roundness: Sets the shape of the wave.
Op Art 2
Parameters in the Inspector
Scale: Sets how close or far away the dots appear.
Angle: Sets the angle of the dot rows.
Contrast: Sets how sharp or blurred the division is between the dots and the
background.
Dot Size: Sets how much the colors differ from each other.
Compression: Sets how shallow or deep the fold in the imaginary paper appears.
Op Art 3
Default Op Art 2 generator Modified Op Art 2 generator (with Blend Mode
set to Soft Light in Properties tab over image)
Default Op Art 3 generator Modified Op Art 3 generator (with Random Tile filter)