DEV Community

Cover image for How to Integrate Barcode Reading Functionality into .NET Applications
Eric Parker πŸ₯‚
Eric Parker πŸ₯‚

Posted on

How to Integrate Barcode Reading Functionality into .NET Applications

To integrate barcode reading functionality into .NET applications, you can use a barcode reader SDK. Here we'll use Dynamsoft Barcode Reader SDK for .NET because it provides an easy and efficient way to add barcode reading functionality. It can save developers a significant amount of time and effort compared to building barcode recognition from scratch.

Some specific advantages of using a barcode reader SDK include:
- Speed and accuracy: It uses advanced algorithms and techniques to read barcodes quickly and reliably, even in challenging conditions such as low light or blurry images.
- Cross-platform support: It can work with multiple platforms and programming languages, allowing developers to add barcode reading functionality to their applications on a wide range of devices and operating systems.
- Customization and flexibility: It provide a range of configuration options and settings, allowing developers to customize the barcode reading process.

So, Let's start with implementation of barcode reading functionality using the Dynamsoft Barcode Reader SDK for .NET:

  1. Download and install the Dynamsoft Barcode Reader SDK for .NET from the Dynamsoft website.
  2. Create a new .NET project in Visual Studio.
  3. Add a reference to the Dynamsoft Barcode Reader DLL in your project. To do this, right-click on your project in the Solution Explorer and select "Add Reference." Browse to the DLL file for the SDK and add it as a reference.
  4. In your code, add the following using statements:
using Dynamsoft.Barcode;
using System.Drawing;
Enter fullscreen mode Exit fullscreen mode
  1. Instantiate a BarcodeReader object:
BarcodeReader reader = new BarcodeReader();
Enter fullscreen mode Exit fullscreen mode
  1. Configure the barcode reader. For example, to recognize only QR codes, you can set the BarcodeFormat property:
reader.BarcodeFormat = BarcodeFormat.QR_CODE;
Enter fullscreen mode Exit fullscreen mode
  1. Load the image containing the barcode. For example, if you have an image file named "barcode.png" in your project directory, you can load it like this:
Bitmap barcodeImage = new Bitmap("barcode.png");

Enter fullscreen mode Exit fullscreen mode
  1. Call the DecodeBitmap method of the BarcodeReader object, passing the barcode image as a parameter:
BarcodeResult[] results = reader.DecodeBitmap(barcodeImage);
Enter fullscreen mode Exit fullscreen mode
  1. Loop through the results array to extract information about the barcodes that were recognized:
foreach (BarcodeResult result in results)
{
    Console.WriteLine("Barcode Type: " + result.BarcodeFormat);
    Console.WriteLine("Barcode Value: " + result.BarcodeText);
}

Enter fullscreen mode Exit fullscreen mode

This is a simple example to get you started. The Dynamsoft Barcode Reader SDK for .NET provides many more options and features for barcode recognition, such as support for multiple barcode formats, batch scanning, and more.

Source: https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/

Top comments (0)