COMPUTER SCIENCE AND ENGINEERING
COMPUTER GRAPHICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Roaming
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Panning
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Zooming
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Tiling
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Detailed explanation-1: -Answer: c Explanation: ‘Tilling’ is the process of drawing several copies of the same image in rows and columns across the interface window until the entire window is covered.
Detailed explanation-2: -When a window is “placed” on the world, only certain objects and parts of objects can be seen. Points and lines which are outside the window are “cut off” from view. This process of “cutting off” parts of the image of the world is called Clipping.
Detailed explanation-3: -The process of mapping a world window in World Coordinates to the Viewport is called Viewing transformation. Explanation: The viewing transformation is the operation of computer graphics in which the maps are the perspective view of an object in world coordinates into a physical device’s display space.
Detailed explanation-4: -The correct choice is (a) Interface window Explanation: In common words, it is termed as a Graphic user interface. It allows users to interact with electronic devices through graphical icons and visual indicators such as secondary notation.
Detailed explanation-5: -Window –It is the area on the world coordinate selected for display. ViewPort –It is the area on the device coordinate where graphics is to be displayed.