Adobe uses a computer's GPU to accelerate the Liquify plug-in. (Click to enlarge.) (Credit: screenshot by Stephen Shankland/CNET) Adobe Systems has released a second sneak peak of Photoshop CS6 that shows new work to give a hardware boost to the image-editing software. The graphics processing unit (GPU) speeds the Liquify tool, which lets people smear images in a finger-painting way, according to a Zorana Gee, a Photoshop product manager.