16. Refocusing


In Photoshop, just as in photography, you can use focusing techniques to enhance a scene, such as a shallow depth of field to differentiate a subject from its background or blurriness to convey a sense of motion. And you can use sharpening methods to counteract the effects of resampling, to remedy blurring from camera shake, or to prepare a file for output.

In this chapter, you’ll blur areas of an image using the Field Blur, Iris Blur, Tilt-Shift, Path ...

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