Cv. Circle Method (CvArr, CvPoint, Int32, CvScalar, Int32, LineType) OpenCvSharp Class Library
Draws a circle

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public static void Circle(
	CvArr img,
	CvPoint center,
	int radius,
	CvScalar color,
	int thickness,
	LineType lineType
)

Parameters

img
Type: OpenCvSharp.CvArr
Image where the circle is drawn.
center
Type: OpenCvSharp.CvPoint
Center of the circle.
radius
Type: System.Int32
Radius of the circle.
color
Type: OpenCvSharp.CvScalar
Circle color.
thickness
Type: System.Int32
Thickness of the circle outline if positive, otherwise indicates that a filled circle has to be drawn.
lineType
Type: OpenCvSharp.LineType
Type of the circle boundary.
See Also

Reference