c++ zbar

 

zbar官网下载地址：

http://zbar.sourceforge.net/download.html

 

https://github.com/zhaoxuyan/OpenCV_QRCode/blob/master/main.cpp

 

1. #include <opencv2/opencv.hpp>
2. #include <zbar.h>
4. using namespace std;
5. using namespace zbar; //添加zbar名称空间
6. using namespace cv;
8. int main(int argc,char*argv[])
9. {
10. ImageScanner scanner;
11. scanner.set_config(ZBAR_NONE, ZBAR_CFG_ENABLE, 1);
12. Mat image = imread("QRCode_Locate_result.png");
13. Mat imageGray;
14. cvtColor(image,imageGray,CV_RGB2GRAY);
15. int width = imageGray.cols;
16. int height = imageGray.rows;

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