#include<string> #include"resource.h" #include<opencv2/opencv.hpp> #include<opencv2/core.hpp> #include <zxing/DecodeHints.h> #include <zxing/MultiFormatReader.h> #include <zxing/Result.h> #include <zxing/BinaryBitmap.h> #include <zxing/common/GlobalHistogramBinarizer.h> using namespace zxing; using namespace std; class OpenCVLuminanceSource : public zxing::LuminanceSource { private: cv::Mat image_; public: OpenCVLuminanceSource(cv::Mat image) : LuminanceSource(image.cols, image.rows), image_(image) {} zxing::ArrayRef<char> getRow(int y, zxing::ArrayRef<char> row) const { int width = getWidth(); if (!row || row->size() < width) { row = zxing::ArrayRef<char>(width); } const uchar* imgRow = image_.ptr<uchar>(y); memcpy(&row[0], imgRow, width); return row; } zxing::ArrayRef<char> getMatrix() const { int width = getWidth(); int height = getHeight(); zxing::ArrayRef<char> matrix = zxing::ArrayRef<char>(width * height); for (int y = 0; y < height; ++y) { const uchar* imgRow = image_.ptr<uchar>(y); memcpy(&matrix[y * width], imgRow, width); } return matrix; } }; int main() { cv::Mat image = cv::imread("path/to/your/image.jpg", cv::IMREAD_GRAYSCALE); cv::Mat image = cv::imread("path/to/your/image.jpg", cv::IMREAD_GRAYSCALE); OpenCVLuminanceSource source(image); zxing::Ref<zxing::LuminanceSource> luminanceSource(&source); zxing::Ref<zxing::Binarizer> binarizer = zxing::Binarizer::createBinarizer(luminanceSource); zxing::Ref<zxing::BinaryBitmap> bitmap = zxing::Ref<zxing::BinaryBitmap>(new zxing::BinaryBitmap(binarizer)); zxing::DecodeHints hints; hints.setTryHarder(true); zxing::MultiFormatReader reader; zxing::Ref<zxing::Result> result = reader.decode(bitmap, hints); std::string decodedData = result->getText()->getText(); std::cout << "Decoded data: " << decodedData << std::endl; }

您的代码看起来是使用 OpenCV 和 zxing 库来对图像进行解码。请注意，您在代码中有两次定义 `cv::Mat image`，请删除其中一次，以避免重复定义的错误。

此外，您还需要确保已正确引入 OpenCV 和 zxing 库，并在编译时链接到这些库。

如果您仍然遇到错误，请提供完整的错误信息和上下文，以便我可以更好地帮助您解决问题。