Apple Motion 4 - Manual (Page 930)

Op Art 2
Another Op Art generator that creates mathematically oriented patterns using a repetition
of simple shapes. Although some static patterns create a visual illusion of movement,
you can keyframe the Op Art parameters to create actual moving moiré patterns.
Default Op Art 2 generator Modified Op Art 2 generator (composited over a
second image with Blend Mode set to Soft Light
in the Properties tab)
Parameters in the Inspector
Scale: Sets how close or far away the dots appear.
Angle: Sets the angle of the dot rows.
Dot Color: Sets the color of the dots.
Background Color: Sets the color of the background.
For more information on using the color controls, see Color Controls .
Contrast: Sets how sharp or blurred the division is between the dots and the background.
Dot Size: Sets the dot size.
Compression: Sets how shallow or deep the fold in the imaginary paper appears.
HUD Controls
The HUD contains the following controls: Scale, Angle, Dot Color, Background Color,
Contrast, Dot Size, and Compression.
930 Chapter 15 Working with Generators