Scaling and uniform scaling
Write the differences between the differential scaling and the uniform scaling?
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Whenever scaling factors sx and sy are allocated to the same value, uniform scaling is generated that manages the relative object proportions. Unequal values of the sx and sy causes the differential scaling which is often used in the design application.
Explain the meaning of Transformation? Explain what are active and passive transformations?
Explain the color CRT monitors? Also describe the two techniques which CRT uses?
Illustrate advantages of DVST over CRT? Also list some disadvantages of DVST?
Explain the term refreshing of screen?
Explain the difference between convex and concave polygons?
Define the terms Random scan or Raster scan displays? Also differentiate it.
How does raster scan works? Describe briefly
Consider a raster system with the resolution of 1024 x 768 pixels and the color palette calls for 65,536 colors. What is the minimum amount of video RAM that the computer must have to support the above-mentioned resolution and number of colors?
Write down the applications of computer animation?
Describe the term Cyrus Beck Line Clipping Algorithm.
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