We all know Photoshop is a powerful tool. In two tutorials, I'll take you through how to use Photoshop CS3's Lens Blur filter to do two things: today, we'll make images look like they were shot with a ...

Photoshop's Motion Blur can be used to add some speed to a moving vehicle. Here we use the Gradient tool on a layer mask to recreate a Cokin Speed filter effect.

Blurred lines: This is another entry in our irregular series on fundamental topics of light, colour and imaging. This time, we explore why there are so many different kinds of blur, why they differ in ...