March 2013
Beginner to intermediate
320 pages
22h 18m
English
Content preview from Adobe Photoshop CS3 A-Z
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An edge is formed where adjacent pixels have high contrasting values.
Photoshop has a number of filters that detect these and apply contrast reducing or increasing effects to soften or sharpen the image accordingly.
The top half of the picture (2) is an enlarged part of the stem of the plant in the picture above (1).
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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