| FillRectangleAsync(IReadWriteBitmapData, Color32, Rectangle, DrawingOptions, TaskConfig) | Fills a rectangle with the specified color asynchronously. |
| FillRectangleAsync(IReadWriteBitmapData, Color32, RectangleF, DrawingOptions, TaskConfig) | Fills a rectangle with the specified color asynchronously. |
| FillRectangleAsync(IReadWriteBitmapData, Brush, Rectangle, DrawingOptions, TaskConfig) | Fills a rectangle with the specified Brush asynchronously. |
| FillRectangleAsync(IReadWriteBitmapData, Brush, RectangleF, DrawingOptions, TaskConfig) | Fills a rectangle with the specified Brush asynchronously. |