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CHAPTER 9 • Image-Correction and Prepress Tips
KillerTips
Photoshop CS
GETTING BEFORE AND AFTER PREVIEWS
CLONING FROM IMAGE TO IMAGE
If you’re applying a correction filter, such as the Unsharp
Mask filter, you can get a before and after view of your
image even before you click the OK button (and then press
Command-Z [PC: Control-Z] to undo/redo the filter). Instead,
click-and-hold on the preview box inside the Unsharp Mask
filter. When you click-and-hold, you get the before preview
in the window; when you release the mouse button, it shows
you how the image will look with the filter applied. Pretty
handy. If you need to see the full preview on screen, ...