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 Center of Projection (COP)? Describe briefly?
Distinguish the terms convex and concave polygons?
Illustrate the term graphic primitives?
What do you mean by Perspective projection?
Write down the two types of computer graphics? Explain in brief each type.
Illustrate the term seed fill?
Define the term frame and also explain key frame?
What do you mean by view plane and view-plane normal vector?
What is fixed point scaling?
Illustrate what do you mean by interactive computer Graphics?
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