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Define clipping and covering (exterior clipping)?
Clipping is the process of cutting a graphics display to neatly fit a predefined graphics region or the view port.
This is just opposite to clipping. This removes the lines coming inside the windows and displays the remaining. Covering is mainly used to make labels on the complex pictures.
Illustration of a Clipping window ABCD is placed as follows: A (100, 10), B (160, 10, C (160, 40), D (100, 40) By using Sutherland-Cohen clipping algorithm determine the vis
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