Draw Face bounding box and face landmarks

Infer.java

import org.bytedeco.opencv.opencv_core.Mat;
import org.bytedeco.opencv.opencv_core.Point;
import org.bytedeco.opencv.opencv_core.Scalar;

import java.util.ArrayList;
import java.util.List;

import static org.bytedeco.opencv.global.opencv_highgui.*;
import static org.bytedeco.opencv.global.opencv_imgcodecs.imread;
import static org.bytedeco.opencv.global.opencv_imgproc.circle;
import static org.bytedeco.opencv.global.opencv_imgproc.rectangle;


public class Infer {

    public static void main(String[] args) {

        //    {'box': [31, 138, 34, 43], 'confidence': 0.9999946355819702,
        //    'keypoints': {'left_eye': (42, 154), 'right_eye': (58, 156), 'nose': (50, 164), 'mouth_left': (41, 171), 'mouth_right': (56, 172)}}
        String testImagePATH = "C:\\Users\\ChooWilson\\Desktop\\coffindance.jpg";

        Mat opencvMat = imread(testImagePATH);

        int x1 = 31;
        int y1 = 138;
        int x2 = 31 + 34;
        int y2 = 138 + 43;

        List<Point> faceKeypoints = new ArrayList<>();
        faceKeypoints.add(new Point(42, 154));
        faceKeypoints.add(new Point(58, 156));
        faceKeypoints.add(new Point(50, 164));
        faceKeypoints.add(new Point(41, 171));
        faceKeypoints.add(new Point(56, 172));

        rectangle(opencvMat, new Point(x1, y1), new Point(x2, y2), new Scalar(255, 0, 0, 0));
        for (Point keypoint : faceKeypoints) {
//            circle(UMat img, Point center, int radius, Scalar color, int thickness, int lineType, int shift)
//            thickness = -1 : fill the circle
//            change radius  : change the boldness of cicle
            circle(opencvMat, keypoint, 2, new Scalar(255, 0, 0, 0), -1, 0, 0);
        }

        imshow("Input Image", opencvMat);

//        Press "Esc" to close window
        if (waitKey(0) == 27) {
            destroyAllWindows();
        }
    }
}