Start a hosting plan from $3.92/mo and get a free year on Tuts+ (normally $180)
The Invert, Posterize, and Threshold adjustments in Photoshop, may be some of the least used and understood adjustments in the application. With that said, these adjustments can still be used to create some interesting effects. In this tutorial, we will explain in detail how these adjustments work, and how you can incorporate them in to your workflow. Let's get started!