2. iShape
3. 1. iOverlay
4. 1. 1.1. Demo
   2. 1. 1.1.1. Stars Rotation
      2. 1.1.2. Shapes Editor
      3. 1.1.3. Overlay Editor
   3. 1.2. Performance Comparison
   4. 1.3. Documentation
   5. 1. 1.3.1. Filling Rules
      2. 1.3.2. Overlay Rules
      3. 1.3.3. Contours
      4. 1.3.4. Overlay Graph
      5. 1.3.5. Extract Shapes
5. 2. iTriangle
6. 1. 2.1. Delaunay