April 2007
Beginner to intermediate
496 pages
10h 7m
English
Content preview from Adobe® Photoshop® CS3 Classroom in a Book®
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Chapter 6. Masks and Channels
Adobe Photoshop uses masks to isolate and manipulate specific parts of an image. A mask is like a stencil. The cutout portion of the mask can be altered, but the area surrounding the cutout is protected from change. You can create a temporary mask for one-time use, or you can save masks for repeated use.
In this lesson, you’ll learn how to do the following:
Refine a selection using a quick mask.
Save a selection as a channel mask.
View a mask using the Channels palette.
Load a saved mask.
Apply filters, effects, and blend modes to a mask.
Move an image within a mask.
Create a layer mask. ...
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