COMPUTER SCIENCE AND ENGINEERING
COMPUTER GRAPHICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Explanation: The technique in which users can change the size of the area to be viewed in order to see more detail or less detail is called ‘Zooming’. Panning means sliding the camera.
Detailed explanation-2: -The process of panning acts as a qualifier to the zooming transformation. This step moves the scaled up portion of the image to the center of the screen and depending on the scale factor, fill up the entire screen.
Detailed explanation-3: -Pan and zoom. Pan lets you move around in an image. Zoom lets you look closer (zoom in) or further away (zoom out).
Detailed explanation-4: -What is the name of the space in which the image is displayed? Explanation: The coordinate system of the screen is a Cartesian coordinate system.
Detailed explanation-5: -9) Which one of the following terms is used for the area of the computer captured by an application? Explanation: The display method of the part selected or the design in which the selected element is viewed is called a viewport. An area on the display device to which a window is mapped is known as a viewport.