Read Code 39 Barcodes with C++

Read Code 39 barcode in C++ using server-side Aspose.BarCode for C++ API

How to Read Code 39 barcode Using C++

To scan Code 39 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 Code 39 barcode in C++

Aspose.BarCode allows developers to read Code 39 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 Code 39 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.

Ready to recognize Recognizing Drop a file here or click to browse *

* By uploading your files or using the service you agree with our Terms of use and Privacy Policy.

Code to be executed - C++

    
try
{
    // Create instance of BarcodeGenerator class 
    System::SharedPtr<BarCodeReader> reader = System::MakeObject<BarCodeReader>("<file name>", DecodeType::Code39);
    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());
}