Basicaly get the color fill and add to the stroke. and inverse. Also has an optional alpha. For <= 0.91 you can uncomment line 19 to allow markers without strokes in inkscape <= inkscape0.92-prerelease3. The video play with diferent based features like create Delaunay from any draw in two easy steps(use the extension at the end to allow fix gap between triangles) and play with markers and custom markers. New version -0.2- highly based on the work of suv (made a similar and beter extension previously)
Menu "Objects->rounder" Round internal SVG data to a fixed decimal positions. Added options to also round stroke width X ,Y, Width and Height. Added options to round opacity. Fix some warnings. 0.4 Added option to round to 0.*5