How To: Expose monsters with knockout in Photoshop CS3

In this Photoshop CS3 tutorial you will learn how to use the knockout feature. This advanced masking technique allows you to move a targeted layer around, revealing the layer underneath. This video will show you how to reveal a creepy skeleton under a monster werewolf right in Photoshop. This classic technique lives again! Learn the subtle qualities of the Deep, and Shallow, Knockout feature in Photoshop.