using IronBarCode;

using IronSoftware.Drawing;

using System;

// Verifying QR Codes

QRCodeLogo qrCodeLogo = new QRCodeLogo("visual-studio-logo.png");

GeneratedBarcode MyVerifiedQR = QRCodeWriter.CreateQrCodeWithLogo("https://ironsoftware.com/", qrCodeLogo);

MyVerifiedQR.ChangeBarCodeColor(System.Drawing.Color.LightBlue);

if (!MyVerifiedQR.Verify())

{

    Console.WriteLine("\t LightBlue is not dark enough to be read accurately.  Lets try DarkBlue");

    MyVerifiedQR.ChangeBarCodeColor(Color.DarkBlue);

}

MyVerifiedQR.SaveAsHtmlFile("MyVerifiedQR.html");

// open the barcode html file in your default web browser

System.Diagnostics.Process.Start("MyVerifiedQR.html");

using IronBarCode;

using System;

using System.Linq;

// Create Some Binary Data - This example equally well for Byte[] and System.IO.Stream

byte[] BinaryData = System.Text.Encoding.UTF8.GetBytes("https://ironsoftware.com/csharp/barcode/");

// WRITE QR with Binary Content

QRCodeWriter.CreateQrCode(BinaryData, 500).SaveAsImage("MyBinaryQR.png");

// READ QR with Binary Content

var MyReturnedData = BarcodeReader.Read("MyBinaryQR.png").First();

if (BinaryData.SequenceEqual(MyReturnedData.BinaryValue))

{

    Console.WriteLine("\t Binary Data Read and Written Perfectly");

}

else

{

    throw new Exception("Corrupted Data");

}

using IronBarCode;

// You may add styling with color, logo images or branding:

QRCodeLogo qrCodeLogo = new QRCodeLogo("visual-studio-logo.png");

GeneratedBarcode myQRCodeWithLogo = QRCodeWriter.CreateQrCodeWithLogo("https://ironsoftware.com/", qrCodeLogo);

myQRCodeWithLogo.ChangeBarCodeColor(System.Drawing.Color.DarkGreen);

// Save as PDF

myQRCodeWithLogo.SaveAsPdf("MyQRWithLogo.pdf");

// Also Save as HTML

myQRCodeWithLogo.SaveAsHtmlFile("MyQRWithLogo.html");

using IronBarCode;

using IronSoftware.Drawing;

// You may add styling with color, logo images or branding:

QRCodeLogo qrCodeLogo = new QRCodeLogo("visual-studio-logo.png");

GeneratedBarcode myQRCodeWithLogo = QRCodeWriter.CreateQrCodeWithLogo("https://ironsoftware.com/", qrCodeLogo);

myQRCodeWithLogo.ResizeTo(500, 500).SetMargins(10).ChangeBarCodeColor(Color.DarkGreen);

// Logo will automatically be sized appropriately and snapped to the QR grid.

myQRCodeWithLogo.SaveAsPng("myQRWithLogo.png");

using IronBarCode;

// Generate a Simple BarCode image and save as PDF

QRCodeWriter.CreateQrCode("hello world", 500, QRCodeWriter.QrErrorCorrectionLevel.Medium).SaveAsPng("MyQR.png");