COMPUTER SCIENCE AND ENGINEERING
COMPUTER GRAPHICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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View window
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Co-ordinate Window
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Rectangular window
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Horizontal window
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Detailed explanation-1: -View window-A rectangular area in the view plane which controls how much of the scene is viewed. The edges of the view window are parallel to the xv and yv viewing axes. View volume-formed by the view window and the type of projection to be used.
Detailed explanation-2: -The process of selecting and viewing the picture with different views is called Windowing, and a Process which divides each element of the picture into its visible and invisible portions, allowing the invisible portion to be discarded is called Clipping.
Detailed explanation-3: -3. Which of the following parameter defines the size of the view volume of a scene? Explanation: Size of the view volume of a scene depends upon the size of the window.
Detailed explanation-4: -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.
Detailed explanation-5: -The window, in effect, defines the portion of the graph that is to be displayed in world coordinates, and the viewport specifies the area on the device on which the image is to appear.