SpiralFromImage
Turns an Image into an oscillating spiral that can be drawn with a plotter. Will export SVG and also PDF if wanted.
![Screenshot](https://farm2.staticflickr.com/1466/24176725485_3b9ba61bb1_z.jpg"SpiralFromImage Screenshot") ![Closeup](https://farm2.staticflickr.com/1514/23881095560_33048a514c.jpg"SpiralFromImage Closeup")