Filter By Mask Expression

An expression that filters another expression using a mask texture.
By applying a gradient to the mask texture, you can smoothly attenuate the influence near the boundary.

Item	Description
Material Slot	Sets the material slot used for filtering.
Mask Texture	Sets the mask texture used for filtering.
Expression	Sets the expression to be filtered.

TIP

By installing the Mask Texture Editor, you can create and edit mask textures directly in the Unity Editor.