view mupdf-source/thirdparty/zxing-cpp/example/ZXingOpenCV.cpp @ 32:72c1b70d4f5c

Also apply -Werror=implicit-function-declaration
author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 21 Sep 2025 15:10:12 +0200
parents b50eed0cc0ef
children
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/*
 * Copyright 2021 Axel Waggershauser
*/
// SPDX-License-Identifier: Apache-2.0

#include "ZXingOpenCV.h"

#include <iostream>

using namespace cv;

int main()
{
	namedWindow("Display window");

	Mat image;
	VideoCapture cap(0);

	if (!cap.isOpened())
		std::cout << "cannot open camera";
	else
		while (waitKey(25) != 27) {
			cap >> image;
			auto barcodes = ReadBarcodes(image);
			for (auto& barcode : barcodes)
				DrawBarcode(image, barcode);
			imshow("Display window", image);
		}

	return 0;
}