zxingデコードバーコードC++

#include "funset.hpp"

#include 

#include 

#include 

 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

 

#include 

 

#include "zxing/MatSource.h"

 

int test_Code128_decode()

{

	std::string image_name = "E:/GitCode/BarCode_Test/test_images/Code128.png";

	cv::Mat matSrc = cv::imread(image_name, 1);

	if (!matSrc.data) {

		fprintf(stderr, "read image error: %s", image_name.c_str());

		return -1;

	}

 

	cv::Mat matGray;

	cv::cvtColor(matSrc, matGray, CV_BGR2GRAY);

 

	zxing::Ref<:luminancesource> source = MatSource::create(matGray);

	int width = source->getWidth();

	int height = source->getHeight();

	fprintf(stderr, "image width: %d, height: %d
", width, height);

 

	zxing::Ref<:reader> reader;

	reader.reset(new zxing::oned::Code128Reader);

 

	zxing::Ref<:binarizer> binarizer(new zxing::GlobalHistogramBinarizer(source));

	zxing::Ref<:binarybitmap> bitmap(new zxing::BinaryBitmap(binarizer));

	zxing::Ref<:result> result(reader->decode(bitmap, zxing::DecodeHints(zxing::DecodeHints::CODE_128_HINT)));

 

	std::string txt = "E:/GitCode/BarCode_Test/test_images/Code128.txt";

	std::ifstream in(txt);

	if (!in.is_open()) {

		fprintf(stderr, "fail to open file: %s
", txt.c_str());

		return -1;

	}

 

	std::string str1;

	std::getline(in, str1);

	fprintf(stderr, "actual        result: %s
", str1.c_str());

	std::string str2 = result->getText()->getText();

	fprintf(stdout, "recognization result: %s
", str2.c_str());

 

	if (str1.compare(str2) == 0) {

		fprintf(stderr, "=====  recognition is correct  =====
");

	}

	else {

		fprintf(stderr, "=====  recognition is wrong =====
");

		return -1;

	}

 

	in.close();

 

	return 0;

}