| BeginDrawEllipse(IReadWriteBitmapData, Color32, Rectangle, DrawingOptions, AsyncConfig) | Begins to draw a one-pixel wide ellipse with the specified color asynchronously. |
| BeginDrawEllipse(IReadWriteBitmapData, Color32, RectangleF, DrawingOptions, AsyncConfig) | Begins to draw a one-pixel wide ellipse with the specified color asynchronously. |
| BeginDrawEllipse(IReadWriteBitmapData, Pen, Rectangle, DrawingOptions, AsyncConfig) | Begins to draw an ellipse with the specified Pen asynchronously. |
| BeginDrawEllipse(IReadWriteBitmapData, Pen, RectangleF, DrawingOptions, AsyncConfig) | Begins to draw an ellipse with the specified Pen asynchronously. |