Read UPC Barcodes with C++

Read UPC (Universal Product Code) barcode in C++ using server-side Aspose.BarCode for C++ API

How to Read UPC barcode Using C++

To scan UPC barcode, try Aspose.BarCode for C++ API, a potent and easy-to-use barcode library with rich functionality for C++ platforms. You can download its latest version directly: just open NuGet package manager, search for Aspose.BarCode.Cpp, and install the package. Alternatively, you can run the following command from the Package Manager Console.

Command  PM> Install-Package Aspose.BarCode.Cpp

Steps for Scanning UPC barcode in C++

Aspose.BarCode allows developers to read UPC barcode barcodes from stream or image with few lines of code

Create an object of Aspose.BarCode.BarCodeReader class
Specify the source image path containing UPC barcode as a parameter
Pass the required barcodes types in DecodeType as the second parameter
Loop through the recognition results
Load the decoded barcode text using the CodeText property

System Requirements

Aspose APIs are supported on all major platforms and operating systems. Before executing the code sample below, please make sure that your system comply with the following requirements.

Microsoft Windows, Linux, or any OS compatible with C++ Runtime Environment for Windows 32-bit, Windows 64-bit, and Linux 64-bit.
Aspose.BarCode for C++ DLL referenced in your project.

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Code to be executed - C++

    
try
{
    // Create instance of BarcodeGenerator class 
    System::SharedPtr<BarCodeReader> reader = System::MakeObject<BarCodeReader>("<file name>", DecodeType::UPC);
    while (reader->Read())
    {
        // Display code text and Symbology Type
        System::Console::WriteLine(System::String(u"CodeText: ") + reader->GetCodeText());
        System::Console::Write(System::String(u"Symbology Type: ") + reader->GetCodeType());
    }
    reader->Close();
}
catch (System::Exception& ex)
{
    System::Console::WriteLine(ex->get_Message());
}