Talk:Xiaolin Wu's line algorithm
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The extension to cover nearly-vertical lines is trivial, and left as an exercise for the reader.
Doesn't get any more aloof than that, gentlemen.
Indeed it doesn't, and could frustrate someone coming to Wikipedia for algorithm help (I know I have). If they haven't studied Bresenham's algorithm the way to fix it may not be so obvious. I'll edit the article.
This Article needs some Images.
Maybe even readers not able to use a compiler themselves may want to know what it looks like...