June 2002
Beginner
592 pages
13h 26m
English
Content preview from Adobe® Photoshop® 7.0 Classroom in a Book®
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Applying a filter effect to a masked selection
To complete the composite of the marsh grasses and Egret image, you’ll isolate the egret as you apply a filter effect to the image background.
1. | In the Layers palette, select the Background.
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2. | In the Channels palette, drag the Egret channel to the Load Channel As Selection button (  ) at the bottom of the palette. This loads the channel onto the image.
Next, you’ll invert the selection so that the egret is protected and you can work on the background.
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3. | Choose Select > Inverse. The previous selection (the egret) is protected, and the background is selected. You can now apply changes to the background ... |
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