Explain the term Image scanners
Explain the term Image scanners?
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♦ Drawings, color and black and white photos or text can be given as an input to the computer with an optical scanning mechanism.
♦ According to reflected light intensity the gradations of gray scale or color can be stored in an array
Describe in brief regarding the DDA scan conversion algorithm?
Differentiate between interpolation spline and approximation spline?
Write differences between the raster and the random scan displays.
Explain the term Line cap?
Describe what is meant by the Beam penetration method?
What do you mean by the term pixel mask? Briefly explain it.
Explain the characteristics of the Inkjet printers.
Describe the categorization of the light sources. Explain each in brief.
Write down the short note on the advantages of z-buffer or depth buffer?
Write a short note on the term phong shading?
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