C实现二维码识别

【核心代码】

/**********************************************************手动输入图片路径识别二维码

#pragma once
#include "zbar.h"      

#include <opencv2/opencv.hpp>

#include <highgui.hpp>
#include <opencv2/imgproc/types_c.h>
#include <iostream>      



using namespace std;

using namespace zbar;  //添加zbar名称空间    

using namespace cv;



int main(int argc, char*argv[])

{

	ImageScanner scanner;

	scanner.set_config(ZBAR_NONE, ZBAR_CFG_ENABLE, 1);

	Mat image = imread("C:\\Users\\Administrator\\Desktop\\Project1\\Project1\\11.jpg");

	if (!image.data)

	{

		cout << "请确认图片" << endl;

		system("pause");

		return 0;

	}

	Mat imageGray;

	cvtColor(image, imageGray, CV_RGB2GRAY);

	int width = imageGray.cols;

	int height = imageGray.rows;

	uchar *raw = (uchar *)imageGray.data;

	Image imageZbar(width, height, "Y800", raw, width * height);

	scanner.scan(imageZbar); //扫描条码    

	Image::SymbolIterator symbol = imageZbar.symbol_begin();

	if (imageZbar.symbol_begin() == imageZbar.symbol_end())

	{

		cout << "查询条码失败，请检查图片！" << endl;

	}

	for (; symbol != imageZbar.symbol_end();   symbol)

	{

		cout << "类型：" << endl << symbol->get_type_name() << endl << endl;

		cout << "条码：" << endl << symbol->get_data() << endl << endl;

	}

	imshow("Source Image", image);

	waitKey();

	imageZbar.set_data(NULL, 0);

	return 0;

}

【源码目录】

二维码1

├── Project1.exe
├── libiconv.dll
├── libzbar64-0.dll
├── opencv_world452d.dll
└── 二维码.txt

0 directories, 5 files