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README.md

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 Convert images to vectorized line drawings for plotters.
 ![Alt text](/screenshots/1.png?raw=true "")
 
+- Exports polyline-only svg file with optimized stroke sequence for plotters;
+- Sketchy style powered by Perlin noise;
+- Contour-only or hatch-only modes.
+
 ## Dependencies
 Python 2, PIL/Pillow, numpy, OpenCV (Optional for better speed and results)