Computer Science · Computer Graphics
In 2D computer graphics, reflection about the x-axis in homogeneous coordinates is represented by which transformation matrix?
- 1[-1 0 0] [0 1 0] [0 0 1]
- 2[1 0 0] [0 -1 0] [0 0 1]✓
- 3[-1 0 0] [0 -1 0] [0 0 1]
- 4[0 1 0] [1 0 0] [0 0 1]
Correct answer
[1 0 0] [0 -1 0] [0 0 1]
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