Differentiate between raster and vector images, Computer Graphics

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QUESTION

a) Differentiate between raster and vector images.

b) Explain the concept of bit depth. What is the minimum number if bits required for a one-colour digital image to be photorealistic.

c) What do you understand by the term addressable resolution of a printer?

d) The maximum resolution on the HP printer is 2400 × 1200 dpi. What do these numbers mean?

e) Briefly explain the following terms:

i. Dots
ii. Drops
iii. Spots

f) Explain dye sublimation. How does it work?

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