Digital differential analyzer (graphics algorithm): Difference between revisions

Revision as of 16:42, 19 October 2015

Revision as of 08:28, 6 January 2016

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Similar calculations are carried out to determine pixel positions along a line with negative slope. Thus, if the absolute value of the slope is less than 1, we set dx=1 if <math> x_{start}<x_{end}</math> i.e. the starting extreme point is at the left.

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== See also ==