October 6th, 2011· Auto-Background analysis has been significantly enhanced, improving the production of continuous rather than broken lines.
· The One-Touch Vectorisation Options window has sliders for Smoothing and Polyline Reduction making it easy to instantly see their effect.
· The Page Toolbar is hidden when not required. (It is only required for multi-page images).
· Bug fixes.
June 7th, 2010· Vectorisation when using the Canny Edge Detection option has been very much improved. Previously the Freeware version could produce an unnecessarily large number of small vectors, depending on the colour properties of the raster image.
November 18th, 2009· Fixed an issue which prevented WinTopo Freeware working on some Windows 95/98/ME and Windows 2000 machines.