Adobe Photoshop CS4 Extended Edition

All New CS4 Features:
Smoother panning and zooming and fluid canvas rotation (New)

Navigate to any area of an image with new, ultra-smooth zooming and panning. Maintain clarity as you zoom to individual pixels and easily edit at the highest magnification with the new Pixel Grid. And use the revolutionary new Rotate View tool to smoothly turn your canvas for distortion-free viewing at any angle.