Grassblade <nomail@nomail> wrote:
> IMO, a simple alternative could be to trace a point, compare the distance in
> the color space with the last traced point. If distance in color-space is
> greater than a user defined threshold, trace the middle-point, otherwise
> guess that the middle point is an average of the two traced points.

  That may miss a thin object or other detail at that middle point.

  Also, how to adapt that to antialiasing?

-- 
                                                          - Warp

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