void lab6_1_2() {

	char fname[MAX_PATH];
	openFileDlg(fname);
	Mat_<uchar> img = imread(fname, CV_LOAD_IMAGE_GRAYSCALE);

	int label = 0, height = img.rows, width = img.cols;
	std::cout << height << " " << width << "\n";

	std::vector<std::vector<int>> labels(height, std::vector<int>(width, 0));
	labels = getLabels(img, label, height, width, 8);

	int dir = 7;
	int et = 1;
	bool one = true;
	Mat_<uchar> newImg(height, width,255);
	std::vector<int> cod;
	int di[8] = { 0,-1, -1, -1,0,1,1,1 };
	int dj[8] = { 1,1,0,-1,-1,-1,0,1 };
	for (int i = 0; i < height; i++) {
		for (int j = 0; j < width; j++) {
			if (labels[i][j] != 0 && labels[i][j] == et) {
				int pi = i;
				int pj = j;
				if (one == true) {
					std::cout << "x:" << i << " y:" << j << std::endl;
					one = false;
				}
				Point p0(pi, pj);
				newImg(pi, pj) = labels[pi][pj];
				Point pn(-2, -2), pn1 = (-3, -3);
				dir = (dir % 2 == 0) ? (dir + 7) % 8 : (dir + 6) % 8;
				bool ok = false;
				getPixels(dir, pi, pj, di, dj, labels, img, ok, et);
				newImg(pi, pj) = labels[pi][pj];
				Point p1 = Point(pi, pj);
				if (ok == false) {
					et++;
					break;
				}
				do {
					cod.push_back(dir);
					dir = (dir % 2 == 0) ? (dir + 7) % 8 : (dir + 6) % 8;
					getPixels(dir, pi, pj, di, dj, labels, img, ok, et);
					newImg(pi, pj) = labels[pi][pj];
					pn1 = pn;
					pn = Point(pi, pj);
				} while (p0 != pn1 && p1 != pn);
				et++;
			}
		}
	}

	cod.pop_back();
	for each (int var in cod)
	{
		std::cout << var<<" ";
	}
	printf("\n\n");
	for (int i = 0; i < cod.size() - 1; i++)
	{
		if (cod[i] > cod[i + 1]) {
			printf("%d ", 8 - (cod[i] - cod[i + 1]));
		}
		else {
			printf("%d ", abs(cod[i] - cod[i + 1]));
		}
	}
	printf("\n\n");
	imshow("original", img);
	imshow("contur", newImg);
	waitKey(0);
}