Apple Motion 4 - Manual (Page 906)

Color 2 is replaced with the new color.
4 Drag the Size slider to change the size of the squares.
The checker size is 80 by default. Drag the slider to the left to make smaller checkers, and
to the right to make larger checkers.
To scale the generator (rather than the size of the checkers), use the Width and Height
parameters.
Note: You can also use the standard object scaling methods—the onscreen transform
controls or the Scale parameter in the Properties tab of the Inspector. However, scaling
generators in this manner has a greater impact on your system’s performance.
5 Drag the Contrast slider to adjust the contrast between Color 1 and Color 2.
Size slider
Contrast slider
Although the checkerboard pattern is not changing, adjusting the Contrast parameter
can create dramatically different textures.
906 Chapter 15 Working with Generators