One big advantage Photoshop professionals have always had was the understanding of channels. It was their secret weapon, and it enabled them to do things, and work in an entirely different way than their competitors, and maybe that's why the secret power of Photoshop's channels has been such a closely guarded secret. Until now. Award-winning, bestselling author Scott Kelby (Editor of Photoshop User magazine) shows you how to unlock the power of Photoshop's...

Since Lightroom first launched, Scott Kelby's The Adobe Photoshop Lightroom Book for Digital Photographers has been the world's #1 best-selling Lightroom book (it has been translated into a dozen different languages), and in this latest version for Lightroom 4, Scott uses his same award-winning, step-by-step, plain-English style and layout to make learning Lightroom easy and fun. Scott doesn't just show you which sliders do what (every Lightroom book...