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Photo Restoration and Retouching Using Corel® PaintShop Pro® X5, Fourth Edition by Robert Correll

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5 Sharpness, Noise, and Distortion

Images

© 2013 Cengage Learning®, All Rights Reserved.

Images

© 2013 Cengage Learning®, All Rights Reserved.

THIS CHAPTER SHOWS YOU HOW TO TACKLE problems with photos that need a bit of sharpness, have too much noise, or are plagued with lens distortion or a poor perspective. You’ll find all these problems in both digital photos and scanned photo prints.

As you address these problems, try not to overdo it. Oversharpening introduces artifacts and noise into a photo and makes the whole thing look terribly unrealistic. Overaggressive ...

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