Function opencv::core::arrowed_line

pub fn arrowed_line(img: &Mat, pt1: Point, pt2: Point, color: Scalar, thickness: i32, line_type: i32, shift: i32, tipLength: f64) -> Result<(), String>

draws an arrow from pt1 to pt2 in the image

default value for arguments: - thickness: default 1 - line_type: default 8 - shift: default 0 - tipLength: default 0.1