Expressions

Definitions of deformations expressed by blend shapes.
Here, you can create new expressions using existing blend shapes or other expressions.

Item	Description
Sample	Samples an existing blend shape. For details, refer to the Sample Expression.
Merge	Merges multiple expressions. For details, refer to the Merge Expression.
Filter By Axis	Filters another expression using position and direction. For details, refer to the Filter By Axis Expression.
Filter By Mask	Filters another expression using a mask texture. For details, refer to the Filter By Mask Expression.