#include "stdafx.h"

#include <dlib/image_processing/frontal_face_detector.h>

#include <dlib/image_processing/render_face_detections.h>

#include <dlib/image_processing.h>

#include <dlib/gui_widgets.h>

#include <dlib/image_io.h>

#include <iostream>

#include <opencv2/opencv.hpp>

using namespace std;

using namespace cv;

using namespace dlib;

//#pragma comment(lib,"dlib.lib")

int main(int argc, char** argv)

{

	long start, end;

	char img_file[] = "test.bmp";

	char landmark_file[] = "68.dat";

	//

	Mat img = imread(img_file);

	//

	frontal_face_detector detector = get_frontal_face_detector();

	shape_predictor sp;

	deserialize(landmark_file) >> sp;

	array2d<rgb_pixel> arrImg;

	load_image(arrImg, img_file);

	start = clock();

	std::vector<dlib::rectangle> dets = detector(arrImg);

	for (unsigned long j = 0; j < dets.size(); ++j)

	{

		full_object_detection shape = sp(arrImg, dets[j]);

		for (unsigned long i = 0; i < shape.num_parts(); i++)

		{

			point pt = shape.part(i);

			int x = pt.x();

			int y = pt.y();

			line(img, Point(pt.x(), pt.y()), Point(pt.x(), pt.y()), Scalar(0, 0, 255), 2);

		}

	}

	end = clock();

	printf("%ld\n", end - start);//单位：毫秒

	//

	imshow("img", img);

	waitKey();

}