Pinch to Scale can be added to objects with Transform or Screen Transform components. It will scale the object up or down as two fingers move together or apart.
Add the Use 1 finger to move, 2 fingers to rotate or adjust size hint when submitting an effect with the Two-Finger Rotate interaction.
|The target object to scale
|Determines how much of an impact the pinch has on the object
Try using this interaction with the AR Placement template