Pinch Tool
 
 
 

The Pinch tool lets you pinch or squeeze an image either inward or outward from a defined center point.

Original image

The Pinch tool has the following parameters:

Use: To:
Amount Control the severity of the pinch. Positive pinch pulls the image inside the cone, making it appear to recede. Negative values stretch the image over the cone, moving the center point closer to your point of view.