ByteScout Barcode Reader SDK – C# – Decode QR Code With JSON

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ByteScout Barcode Reader SDK – C# – Decode QR Code With JSON

printable version:
ByteScout-BarCode-Reader-SDK-C-sharp-Decode-QR-Code-With-JSON.pdf

How to decode QR code with JSON in C# using ByteScout BarCode Reader SDK

How to code in C# to decode QR code with JSON with this step-by-step tutorial

The documentation is designed to help you to implement the features on your side. ByteScout BarCode Reader SDK: the SDK for reading of barcodes from PDF, images and live camera or video. Almost every common type like Code 39, Code 128, GS1, UPC, QR Code, Datamatrix, PDF417 and many others are supported. Supports noisy and defective images and docs. Includes optional documents splitter and merger for pdf and tiff based on found barcodess. Batch mode is supported for superior performance using multiple threads. Decoded values are easily exported to JSON, CSV, XML and to custom format. It can decode QR code with JSON in C#.

This rich sample source code in C# for ByteScout BarCode Reader SDK includes the number of functions and options you should do calling the API to decode QR code with JSON. In your C# project or application you may simply copy & paste the code and then run your app! You can use these C# sample examples in one or many applications.

ByteScout free trial version is available for download from our website. It includes all these programming tutorials along with source code samples.

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Program.cs

      using System;
using Bytescout.BarCodeReader;

namespace DecodeQRCodeWithJSON
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                // Create and activate Bytescout.BarCodeReader.Reader instance
                using (Reader reader = new Reader("demo", "demo"))
                {
                    // Set barcode type to find
                    reader.BarcodeTypesToFind.QRCode = true;

                    /* -----------------------------------------------------------------------
                    NOTE: We can read barcodes from specific page to increase performance.
                    For sample please refer to "Decoding barcodes from PDF by pages" program.
                    ----------------------------------------------------------------------- */

                    // Read barcodes
                    FoundBarcode[] barcodes = reader.ReadFrom("qr_code_with_json.png");

                    foreach (FoundBarcode code in barcodes)
                        Console.WriteLine("Found barcode with type '{0}' and value '{1}'", code.Type, code.Value);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine();
            Console.WriteLine("Press any key to exit...");
            Console.ReadLine();
        }
    }
}