Function opencv::imgproc::circle

pub fn circle(
    img: &mut dyn ToInputOutputArray, 
    center: Point, 
    radius: i32, 
    color: Scalar, 
    thickness: i32, 
    line_type: i32, 
    shift: i32
) -> Result<()>

Draws a circle.

The function cv::circle draws a simple or filled circle with a given center and radius.

Parameters

• img: Image where the circle is drawn.
• center: Center of the circle.
• radius: Radius of the circle.
• color: Circle color.
• thickness: Thickness of the circle outline, if positive. Negative values, like #FILLED, mean that a filled circle is to be drawn.
• lineType: Type of the circle boundary. See #LineTypes
• shift: Number of fractional bits in the coordinates of the center and in the radius value.

C++ default parameters

• thickness: 1
• line_type: LINE_8
• shift: 0