Function opencv::imgproc::arrowed_line

pub fn arrowed_line(
    img: &mut dyn ToInputOutputArray, 
    pt1: Point, 
    pt2: Point, 
    color: Scalar, 
    thickness: i32, 
    line_type: i32, 
    shift: i32, 
    tip_length: f64
) -> Result<()>

Draws a arrow segment pointing from the first point to the second one.

The function cv::arrowedLine draws an arrow between pt1 and pt2 points in the image. See also #line.

Parameters

• img: Image.
• pt1: The point the arrow starts from.
• pt2: The point the arrow points to.
• color: Line color.
• thickness: Line thickness.
• line_type: Type of the line. See #LineTypes
• shift: Number of fractional bits in the point coordinates.
• tipLength: The length of the arrow tip in relation to the arrow length

C++ default parameters

• thickness: 1
• line_type: 8
• shift: 0
• tip_length: 0.1