OBJECTIVES 1. Define “point operation” 2. Overview of applications ...
OBJECTIVES 1. Define “point operation” 2. Overview of applications ...
OBJECTIVES 1. Define “point operation” 2. Overview of applications ...
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Linear Point Operation<br />
a affects contrast as well as<br />
brightness.<br />
E.g., a = <strong>1.</strong>14 = 255/224, b = 0<br />
Before After<br />
Q: What is effect <strong>of</strong> 0 < |a| < 1?<br />
Q: What is effect <strong>of</strong> a < 0?<br />
10