| PostProcessVolume | 
| BlendDistance | Distance from the edge of the volume where blending starts. 0 means hard edge, higher values create softer transitions. | 
| BlendWeight | Allows fading in and out | 
| EditorPreview | Preview the post processing when this object is selected in the editor, or when the editor camera is inside the volume. | 
| Priority | Higher priority volumes override lower priority ones. The default priority is 0. | 
| GetWeight | Get weight based on position |