Key Concept Quick Card

Tear out the card as a quick reference for the Key Concepts used throughout the book. For more details, please refer to the Key Concepts section on page 1. The Key Concept Quick Card also includes some important shortcuts and additional Photoshop resources.

layer masks p.2

Allow you to hide areas of an image, meaning those pixels are never deleted, and can always be shown again. Paint with black to hide areas, paint with white to show areas (use gray for partial visibility). Press X to swap between black and white; Shift-click on the mask thumbnail to hide it (and show it); Option-click (PC: Alt-click) on the mask thumbnail ...

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