Character up vector and pixel phasing
What do you mean by the term character up vector? Also explain pixel phasing?
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Orientation for the displayed character string is set according to the direction of character up vector.
The Pixel phasing is an antialiasing manner, stair steps are smoothed out through moving the electron beam to more closely approximate places specified by object geometry.
What is solid modelling and an intuitive interface?
Illustrate the point in computer graphics system? Also write short notes on lines?
Write a short note on JPEG (or Joint Photographic Experts Group)?
Illustrate the term ray tracing? And states its merits?
What are the applications of computer graphics?
Explain: a) Addressability b) Dot size c) Inter-dot distance
Write differences between the raster and the random scan displays.
Illustrate the term scaling?
What do you understand by the term Diffuse Reflection? Describe it with appropriate diagram?
Briefly describe the term axonometric orthographic projection and cavalier projection?
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