ch14 stitching

#python


import cv2
import sys

def main(argv):
    if len(argv) < 3:
        print("Usage: python stitching.py <image_file1> <image_file2> [<image_file3> ...]")
        return -1

    imgs = []
    for filename in argv[1:]:
        img = cv2.imread(filename)
        if img is None:
            print("Image load failed!")
            return -1
        imgs.append(img)

    stitcher = cv2.Stitcher.create()
    status, dst = stitcher.stitch(imgs)

    if status != cv2.Stitcher_OK:
        print("Error on stitching!")
        return -1

    cv2.imwrite("result.jpg", dst)

    cv2.imshow("dst", dst)
    cv2.waitKey(0)
    cv2.destroyAllWindows()
    return 0

if __name__ == "__main__":
    sys.exit(main(sys.argv))

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// C++

#include "opencv2/opencv.hpp"
#include <iostream>

using namespace cv;
using namespace std;

int main(int argc, char* argv[])
{
	if (argc < 3) {
		cerr << "Usage: stitching.exe <image_file1> <image_file2> [<image_file3> ...]" << endl;
		return -1;
	}

	vector<Mat> imgs;
	for (int i = 1; i < argc; i++) {
		Mat img = imread(argv[i]);

		if (img.empty()) {
			cerr << "Image load failed!" << endl;
			return -1;
		}

		imgs.push_back(img);
	}

	Ptr<Stitcher> stitcher = Stitcher::create();

	Mat dst;
	Stitcher::Status status = stitcher->stitch(imgs, dst);

	if (status != Stitcher::Status::OK) {
		cerr << "Error on stitching!" << endl;
		return -1;
	}

	imwrite("result.jpg", dst);

	imshow("dst", dst);

	waitKey();
	return 0;
}

C++ Code 출처 : OpenCV 4로 배우는 컴퓨터 비전과 머신 러닝 - 황선규 저

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