Have you heard about creating an HDR image with a single exposure? In this quick video, Cory Barker from Kelby Training demonstrates the HDR toning feature in Adobe Photoshop CS5 to, "Grunge up" a photo. HDR toning allows you to simulate different effects by tweaking particular areas of the image such as the highlights, shadows, etc. Your creativity won't stop there though: Cory will also show you how to add editable smart filters to the image to turn it into your very own piece of art.
Take a look at the video after hitting the read and discuss button. For more in-depth training please visit Kelbytraining.com. They also have full one day seminars at Kelbytraininglive.com.