Features of Raster scan systems
Describe the features of Raster scan systems? Briefly describe it.
Expert
a) Some processing units.
b) Consists of a special purpose processor, termed as video controller or display controller.
Video controller: A fixed region of the system memory is reserved for frame buffer and the video controller is provided access to the frame-buffer memory.
What is meant by the term shearing?
What are a Line cap and also the various attributes of a line?
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List out the entire different Text clipping? Briefly describe all of them.
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Write down a short note on the demerits of z-buffer technique?
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Define the term spline?
Write down the algorithm of DDA (Digital differential analyzer) scan conversion algorithm?
State various advantages of the electrostatic plotters?
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