Richard Lynch, The Adobe Photoshop CS4 Layers Book: Harnessing Photoshop's most powerful tool | 16 Mb
Focal Press | 2009 | ISBN 0240521552 | 320 Pages | PDF | 16 MB

MasterPhotoshop CS4 with this visual, hands-on guide to using layers, under the expert guidance of digital imaging specialist Richard Lynch. Layers, Photoshop's most powerful feature, is the core of a nondestructive image-editing workflow.

Step-by-step instructions and practical examples illustrate how to.