//

// Created by leoxae on 2020/3/30.

//

#include "BarCodeRecogntion.h"

string BarCode::BarCodeRecognition(Mat image) {

    string result;

    zbar::ImageScanner scanner;

    scanner.set_config(zbar::ZBAR_NONE, zbar::ZBAR_CFG_ENABLE, 1);

    Mat imageGray;

    cvtColor(image, imageGray, COLOR_RGB2GRAY);

    int width = imageGray.cols;

    int height = imageGray.rows;

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

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

    //扫描条码

    scanner.scan(imageZbar);

    zbar::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：" << symbol->get_type_name() << endl;

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

        result = symbol->get_data();

    }

    imshow("Source Image", image);

    waitKey();

    imageZbar.set_data(NULL, 0);

    return result;

}