Question

What is the difference between interior and exterior clipping in computer graphics?

Answer 1

Clipping means Identifying portions of a scene that are inside (or outside) a specified region Examples Multiple viewports on a device Deciding how much of a games world the player can see.

In other words,

Clipping is the process of removing the graphics parts either inside or outside the given region.

Interior clipping removes the parts outside the given window and exterior clipping removes the parts inside the given window.