What is the major difference(s) between perspective and parallel projection?

Q: What is the major difference(s) between perspective and parallel projection?

  1. Parallel projection can only be used with objects containing parallel edges.
  2. Perspective projection gives a more realistic representation of an object.
  3. Parallel projection is equivalent to a perspective projection where the viewer is standing infinitely far away.
  4. 2 and 3

 

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