Xiaolin Wu’s algorithm code on Wikipedia is wrong (operates on floats, not ints; doesn’t mirror) and it’s been copied everywhere. :(
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Fix Wikipedia article?
Thanks. Twitter will use this to make your timeline better. UndoUndo
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I hope you're not using it for anything; correctly antialiased lines can hit three transverse pixels at a time and handle gamma.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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