Cinema 4D Advanced Features Motion Tracker Motion Tracker Tags Mask Constraint
Function available in CINEMA 4D Studio
Mask Constraint

Basic Mask Display

Mask

Tracking

Use this setting to define whether the Tracks within or outside of the mask should be included.

Active From [-2147483648..2147483647]
Active To [-2147483648..2147483647]

Use these settings to restrict the mask’s effect temporally.