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Chapter 9. Sharpening : Getting an Edge on Your Image

Chapter 9. Sharpening : Getting an Edge on Your Image

The human visual system depends to a great degree on edges. Simply put, our eyes pass information to our brain, where every detail is quickly broken down into “edge” or “not edge.” An image may have great contrast and color balance, but without good edge definition, we simply see it as less lifelike.


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