How to use smart filters in Photoshop CS3

In this image editing software tutorial you will learn how to use smart filters in Photoshop CS3. Have you ever used layer masks in Photoshop? If you have, you know they are a way of editing an image non-destructively. Well, smart filters do the same thing for filters, as layer masks do for layers. Watch and learn how to work with smart filters and keep your Photoshop workflow non-destructive to your original image.