Klaus Herrmann - Mask It Like a Pro - The Complete Guide to Layer Masking in Photoshop

Whether you're an experienced Photoshop user or a beginner, this course will get you up to speed with one of the most important skills in photo editing: Creating layer masks effectively and efficiently.
In the 21 lessons of this course, you will learn everything about layer masking starting at the basics, all the way to the most advanced techniques.