Describe the Buffer Method
Describe the Buffer Method in short? Also describe its features?
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a) Extension idea of depth buffer technique.
b) This symbolizes an antialiased, area averaged and accumulation-buffer technique.
c) Just one visible surface.
d) Contain two fields: Depth field and Intensity field.
What are the four cases of the Sutherland Hodgeman polygon clipping? Describe it in brief.
What do you mean by retracing? Define vertical retracing as well as horizontal?
Explain what do you mean by the interlacing?
What do you mean by the term character up vector? Also explain pixel phasing?
Describe the use of Projection reference point? Briefly illustrate it.
Briefly describe the term shearing?
Consider three different raster systems with resolutions of 640 x 480, 1280 x 1024, and 2560 x 2048? a) What size is frame buffer (in bytes) for each of these systems to store 12 bits per pixel?
Define the term polygon?
Specify some of the methods which is used for smoothly connecting the two line segments?
Define the term frame and key frame? Briefly describe both the terms.
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