| Parameter | Description |
|---|---|
| image | Destination image |
| center | Center of the ellipse |
| axes | Length of the ellipse axes |
| angle | Ellipse rotation angle in degrees |
| startAngle | Starting angle of the elliptic arc in degrees |
| endAngle | Ending angle of the elliptic arc in degrees |
| color | Ellipse color in B:G:R orientation, e.g. for blue: IEVisionScalar(255, 0, 0) |
| thickness | Line width |
| linetype | Line type |
| shift | Thickness of lines that make up the rectangle. Negative values mean that the function has to draw a filled ellipse |