Computer Science · Computer Graphics
In the Digital Differential Analyzer (DDA) line-drawing algorithm, the decision to increment x or y by 1 unit per step is based on:
- 1The midpoint of the line segment
- 2The product of the x and y coordinates
- 3An integer error parameter
- 4Whether the absolute slope (|m|) is greater than 1 or less than/equal to 1✓
Correct answer
Whether the absolute slope (|m|) is greater than 1 or less than/equal to 1
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