Write QR Codes in C#

using IronQr;
using IronSoftware.Drawing;

// Define text to embed in QR codes
string text = "Hello, World!";
string url = "https://ironsoftware.com/csharp/qr/";
string alphanumeric = "WATERSKU-12356";

// Create and save a QR code from a plain text string
QrCode textQr = QrWriter.CreateQrCode(text);
AnyBitmap textQrImage = textQr.ToBitmap(); // Convert the QR code to an image
textQrImage.SaveAs("textQr.png"); // Save image as a PNG file

// Create and save a QR code from a URL
QrCode urlQr = QrWriter.CreateQrCode(url);
AnyBitmap urlQrImage = urlQr.ToBitmap(); // Convert the QR code to an image
urlQrImage.SaveAs("urlQr.png"); // Save image as a PNG file

// Create and save a QR code from an alphanumeric string
QrCode alphanumericQr = QrWriter.CreateQrCode(alphanumeric);
AnyBitmap alphanumericQrImage = alphanumericQr.ToBitmap(); // Convert the QR code to an image
alphanumericQrImage.SaveAs("alphanumericQr.png"); // Save image as a PNG file

Imports IronQr
Imports IronSoftware.Drawing

' Define text to embed in QR codes
Private text As String = "Hello, World!"
Private url As String = "https://ironsoftware.com/csharp/qr/"
Private alphanumeric As String = "WATERSKU-12356"

' Create and save a QR code from a plain text string
Private textQr As QrCode = QrWriter.CreateQrCode(text)
Private textQrImage As AnyBitmap = textQr.ToBitmap() ' Convert the QR code to an image
textQrImage.SaveAs("textQr.png") ' Save image as a PNG file

' Create and save a QR code from a URL
Dim urlQr As QrCode = QrWriter.CreateQrCode(url)
Dim urlQrImage As AnyBitmap = urlQr.ToBitmap() ' Convert the QR code to an image
urlQrImage.SaveAs("urlQr.png") ' Save image as a PNG file

' Create and save a QR code from an alphanumeric string
Dim alphanumericQr As QrCode = QrWriter.CreateQrCode(alphanumeric)
Dim alphanumericQrImage As AnyBitmap = alphanumericQr.ToBitmap() ' Convert the QR code to an image
alphanumericQrImage.SaveAs("alphanumericQr.png") ' Save image as a PNG file

// Import necessary namespaces
using IronQr;
using IronSoftware.Drawing;
using System.Text;

// Main level code for creating a QR code from a URL
// and saving it as an image file.

// Convert the URL string into a byte array using UTF-8 encoding
byte[] bytes = Encoding.UTF8.GetBytes("https://ironsoftware.com/csharp/qr/");

// Create a QR code from the byte array
// Ensure that the QrWriter is correctly invoked from the IronQr namespace
QrCode bytesQr = QrWriter.CreateQrCode(bytes);

// Convert the QR code into a bitmap image
AnyBitmap qrImage = bytesQr.ToBitmap();

// Save the QR code bitmap to a file with a specified file name
// The image is saved in PNG format
qrImage.SaveAsPng("bytesQr.png");

' Import necessary namespaces
Imports IronQr
Imports IronSoftware.Drawing
Imports System.Text

' Main level code for creating a QR code from a URL
' and saving it as an image file.

' Convert the URL string into a byte array using UTF-8 encoding
Private bytes() As Byte = Encoding.UTF8.GetBytes("https://ironsoftware.com/csharp/qr/")

' Create a QR code from the byte array
' Ensure that the QrWriter is correctly invoked from the IronQr namespace
Private bytesQr As QrCode = QrWriter.CreateQrCode(bytes)

' Convert the QR code into a bitmap image
Private qrImage As AnyBitmap = bytesQr.ToBitmap()

' Save the QR code bitmap to a file with a specified file name
' The image is saved in PNG format
qrImage.SaveAsPng("bytesQr.png")

using IronBarCode; // Ensure IronBarCode is the correct namespace; IronQr might not exist
using IronSoftware.Drawing; // This might be necessary for specific drawing operations

// This code snippet generates a QR code from a given text and saves it as an image file.
// It uses the IronBarCode library to facilitate the QR code creation and image manipulation.

// Create a QR code object using the desired content
// "hello world" is the text that will be embedded within the generated QR code
QrCode qr = QrCodeWriter.CreateQrCode("hello world"); // Correct method name may vary depending on the library version

// Convert the QR code to a bitmap format for easy manipulation and saving
AnyBitmap qrImage = qr.ToBitmap();

// Save the QR code bitmap as an image file; specify the file format by the extension (e.g., .png)
qrImage.SaveAs("qr.png"); // Ensure that the path and file permissions are correct

Imports IronBarCode ' Ensure IronBarCode is the correct namespace; IronQr might not exist
Imports IronSoftware.Drawing ' This might be necessary for specific drawing operations

' This code snippet generates a QR code from a given text and saves it as an image file.
' It uses the IronBarCode library to facilitate the QR code creation and image manipulation.

' Create a QR code object using the desired content
' "hello world" is the text that will be embedded within the generated QR code
Private qr As QrCode = QrCodeWriter.CreateQrCode("hello world") ' Correct method name may vary depending on the library version

' Convert the QR code to a bitmap format for easy manipulation and saving
Private qrImage As AnyBitmap = qr.ToBitmap()

' Save the QR code bitmap as an image file; specify the file format by the extension (e.g., .png)
qrImage.SaveAs("qr.png") ' Ensure that the path and file permissions are correct

using IronQr;
using System.Drawing;

// This class contains the Main entry point for the application,
// which generates a QR code from a given string and saves it as an image file.
class Program
{
    static void Main()
    {
        // Create a QR code from the string "hello world"
        // The CreateQrCode method initializes a QrCode object with the specified data.
        QrCode qr = QrWriter.CreateQrCode("hello world");

        // Convert the QR code into a bitmap image
        // The ToBitmap method generates a Bitmap object that visually represents the QR code.
        Bitmap qrImage = qr.ToBitmap();

        // Save the generated QR code bitmap as a PNG file
        // The Save method writes the Bitmap image to the file "qrBitmap.png" in the current directory.
        qrImage.Save("qrBitmap.png");
    }
}

Imports IronQr
Imports System.Drawing

' This class contains the Main entry point for the application,
' which generates a QR code from a given string and saves it as an image file.
Friend Class Program
	Shared Sub Main()
		' Create a QR code from the string "hello world"
		' The CreateQrCode method initializes a QrCode object with the specified data.
		Dim qr As QrCode = QrWriter.CreateQrCode("hello world")

		' Convert the QR code into a bitmap image
		' The ToBitmap method generates a Bitmap object that visually represents the QR code.
		Dim qrImage As Bitmap = qr.ToBitmap()

		' Save the generated QR code bitmap as a PNG file
		' The Save method writes the Bitmap image to the file "qrBitmap.png" in the current directory.
		qrImage.Save("qrBitmap.png")
	End Sub
End Class

// Ensure you have the IronBarCode library included in your project by installing it through the NuGet package manager.
// You can do that by running the following command in the Package Manager Console:
// Install-Package IronBarCode

using System;
using System.IO;
using IronBarCode;

// This code snippet demonstrates how to create a QR code and stamp it onto an existing PDF file.
// Make sure to replace the 'filepath' with your own PDF file's path.

class Program
{
    static void Main()
    {
        // Create a QR code object with the specified message
        GeneratedBarcode qr = QRCodeWriter.CreateQrCode("hello world", 500);

        // Define the file path where the QR will be stamped
        string filepath = "example.pdf";

        // Define coordinates (x, y) and the page number where the QR code will be stamped
        int x = 100; // X-coordinate for the stamp position
        int y = 150; // Y-coordinate for the stamp position
        int page = 1; // Page number in the PDF where the QR code will be stamped

        // Ensure the file exists before stamping
        if (File.Exists(filepath))
        {
            try
            {
                // Stamp the QR code onto the specified PDF page at the given coordinates
                // Note: The StampToPdf method accesses the file directly and modifies it
                qr.StampToExistingPdf(filepath, page, x, y);
                Console.WriteLine("QR Code stamped successfully.");
            }
            catch (Exception ex)
            {
                // Handle any errors that might occur during the stamping process
                Console.WriteLine($"An error occurred: {ex.Message}");
            }
        }
        else
        {
            Console.WriteLine("The file does not exist. Please check the path and try again.");
        }
    }
}

' Ensure you have the IronBarCode library included in your project by installing it through the NuGet package manager.
' You can do that by running the following command in the Package Manager Console:
' Install-Package IronBarCode

Imports System
Imports System.IO
Imports IronBarCode

' This code snippet demonstrates how to create a QR code and stamp it onto an existing PDF file.
' Make sure to replace the 'filepath' with your own PDF file's path.

Friend Class Program
	Shared Sub Main()
		' Create a QR code object with the specified message
		Dim qr As GeneratedBarcode = QRCodeWriter.CreateQrCode("hello world", 500)

		' Define the file path where the QR will be stamped
		Dim filepath As String = "example.pdf"

		' Define coordinates (x, y) and the page number where the QR code will be stamped
		Dim x As Integer = 100 ' X-coordinate for the stamp position
		Dim y As Integer = 150 ' Y-coordinate for the stamp position
		Dim page As Integer = 1 ' Page number in the PDF where the QR code will be stamped

		' Ensure the file exists before stamping
		If File.Exists(filepath) Then
			Try
				' Stamp the QR code onto the specified PDF page at the given coordinates
				' Note: The StampToPdf method accesses the file directly and modifies it
				qr.StampToExistingPdf(filepath, page, x, y)
				Console.WriteLine("QR Code stamped successfully.")
			Catch ex As Exception
				' Handle any errors that might occur during the stamping process
				Console.WriteLine($"An error occurred: {ex.Message}")
			End Try
		Else
			Console.WriteLine("The file does not exist. Please check the path and try again.")
		End If
	End Sub
End Class

using IronQr;
using System.Collections.Generic;

// Generate a QR code object for the text "hello world".
// The IronQR library is assumed to be properly installed and referenced.
QrCode qr = QrWriter.CreateQrCode("hello world");

// Define the file path to the existing PDF on which the QR code will be stamped.
// Ensure that "example.pdf" exists in the specified path or update the path accordingly.
string filepath = "example.pdf";

// Define the coordinates (x, y) on the PDF pages where the QR code will be stamped.
// Adjust these values to position the QR code correctly on the PDF.
int x = 100;
int y = 150;

// Define a list of page numbers where the QR code will be stamped in the PDF.
// The pages are indexed starting with 1, representing the first page, and so on.
List<int> pages = new List<int> { 1, 2, 3, 4 };

// Stamp the QR code at position (100, 150) on pages 1-4 of the specified PDF.
// This method integrates the QR code into the selected pages of the PDF document.
qr.StampToExistingPdfPages(filepath, x, y, pages);

Imports IronQr
Imports System.Collections.Generic

' Generate a QR code object for the text "hello world".
' The IronQR library is assumed to be properly installed and referenced.
Private qr As QrCode = QrWriter.CreateQrCode("hello world")

' Define the file path to the existing PDF on which the QR code will be stamped.
' Ensure that "example.pdf" exists in the specified path or update the path accordingly.
Private filepath As String = "example.pdf"

' Define the coordinates (x, y) on the PDF pages where the QR code will be stamped.
' Adjust these values to position the QR code correctly on the PDF.
Private x As Integer = 100
Private y As Integer = 150

' Define a list of page numbers where the QR code will be stamped in the PDF.
' The pages are indexed starting with 1, representing the first page, and so on.
Private pages As New List(Of Integer) From {1, 2, 3, 4}

' Stamp the QR code at position (100, 150) on pages 1-4 of the specified PDF.
' This method integrates the QR code into the selected pages of the PDF document.
qr.StampToExistingPdfPages(filepath, x, y, pages)

// Import necessary namespaces from IronQrcode and IronSoftware.Drawing
using IronBarCode;
using IronSoftware.Drawing;

// Set up QR code options with desired configurations
QrCodeEncodingOptions options = new QrCodeEncodingOptions
{
    // Specify the use of Micro QR Code encoding
    Encoding = QrEncoding.MicroQrCode,
};

// Create a QR code with the specified content and options
QrCodeData qrData = QrCodeWriter.CreateQrCode("1234", options);

// Convert the QR code data to an AnyBitmap image format
AnyBitmap qrImage = qrData.ToBitmap();

// Save the QR code bitmap as a PNG file
qrImage.SaveAs("qrImage.png");

' Import necessary namespaces from IronQrcode and IronSoftware.Drawing
Imports IronBarCode
Imports IronSoftware.Drawing

' Set up QR code options with desired configurations
Private options As New QrCodeEncodingOptions With {.Encoding = QrEncoding.MicroQrCode}

' Create a QR code with the specified content and options
Private qrData As QrCodeData = QrCodeWriter.CreateQrCode("1234", options)

' Convert the QR code data to an AnyBitmap image format
Private qrImage As AnyBitmap = qrData.ToBitmap()

' Save the QR code bitmap as a PNG file
qrImage.SaveAs("qrImage.png")

// Import necessary namespaces from IronQr and IronSoftware.Drawing
using IronQr;
using IronSoftware.Drawing;

// Define QR code options with custom settings
QrOptions options = new QrOptions
{
    // Set the error correction level to Medium for the QR code
    ErrorCorrectionLevel = QrErrorCorrectionLevel.Medium,
};

// Generate a QR code from the string "1234" using the defined options
QrCode qr = QrWriter.CreateQrCode("1234", options);

// Convert the generated QR code to a bitmap image
AnyBitmap qrImage = qr.ToBitmap();

// Save the QR code bitmap to a file named "qrImage.png"
qrImage.SaveAs("qrImage.png");

' Import necessary namespaces from IronQr and IronSoftware.Drawing
Imports IronQr
Imports IronSoftware.Drawing

' Define QR code options with custom settings
Private options As New QrOptions With {.ErrorCorrectionLevel = QrErrorCorrectionLevel.Medium}

' Generate a QR code from the string "1234" using the defined options
Private qr As QrCode = QrWriter.CreateQrCode("1234", options)

' Convert the generated QR code to a bitmap image
Private qrImage As AnyBitmap = qr.ToBitmap()

' Save the QR code bitmap to a file named "qrImage.png"
qrImage.SaveAs("qrImage.png")

// Import necessary namespaces
using IronBarcode;
using IronSoftware.Drawing;

// Set QR code options with desired properties
QrCodeEncodingOptions options = new QrCodeEncodingOptions
{
    // Set QR code version to 40. This affects the size and data capacity of the QR code
    QrVersion = QRCodeVersion.Version40
};

// Create a QR code using the provided text and options
QRCodeWriter qrWriter = new QRCodeWriter();
System.Drawing.Bitmap qrCodeImage = qrWriter.Write("1234", options).ToBitmap();

// Save the created QR code as a bitmap image
AnyBitmap qrImage = new AnyBitmap(qrCodeImage);

// Save the bitmap image to a file as a PNG
qrImage.SaveAsPng("qrImage.png");

// Additional note:
// Ensure that the IronBarcode and IronSoftware.Drawing assemblies are referenced
// in your project to successfully compile and run this code.

' Import necessary namespaces
Imports IronBarcode
Imports IronSoftware.Drawing

' Set QR code options with desired properties
Private options As New QrCodeEncodingOptions With {.QrVersion = QRCodeVersion.Version40}

' Create a QR code using the provided text and options
Private qrWriter As New QRCodeWriter()
Private qrCodeImage As System.Drawing.Bitmap = qrWriter.Write("1234", options).ToBitmap()

' Save the created QR code as a bitmap image
Private qrImage As New AnyBitmap(qrCodeImage)

' Save the bitmap image to a file as a PNG
qrImage.SaveAsPng("qrImage.png")

' Additional note:
' Ensure that the IronBarcode and IronSoftware.Drawing assemblies are referenced
' in your project to successfully compile and run this code.

// Import necessary namespaces for QR code generation and image handling
using IronBarCode; // Corrected namespace for QR code generation
using IronSoftware.Drawing; // Assuming this is the correct namespace for image operations

// Define QR code options with specific settings
QrCodeEncodingOptions options = new QrCodeEncodingOptions
{
    // Set the character encoding to UTF-8 for the QR code data
    // UTF-8 is common and supports a wide range of characters
    CharacterSet = "UTF-8"
};

try
{
    // Generate the QR code with the specified text and options
    GeneratedBarcode qr = IronBarCode.QRCodeWriter.CreateQrCode("1234", options);

    // Convert the QR code to an AnyBitmap instance for further manipulation if needed
    AnyBitmap qrImage = qr.ToBitmap();

    // Save the QR code image to a file in PNG format
    qrImage.SaveAsPng("qrImage.png");
}
catch (Exception ex)
{
    // Handle any exceptions that might occur during the QR code generation or saving process
    Console.WriteLine($"An error occurred: {ex.Message}");
}

' Import necessary namespaces for QR code generation and image handling
Imports IronBarCode ' Corrected namespace for QR code generation
Imports IronSoftware.Drawing ' Assuming this is the correct namespace for image operations

' Define QR code options with specific settings
Private options As New QrCodeEncodingOptions With {.CharacterSet = "UTF-8"}

Try
	' Generate the QR code with the specified text and options
	Dim qr As GeneratedBarcode = IronBarCode.QRCodeWriter.CreateQrCode("1234", options)

	' Convert the QR code to an AnyBitmap instance for further manipulation if needed
	Dim qrImage As AnyBitmap = qr.ToBitmap()

	' Save the QR code image to a file in PNG format
	qrImage.SaveAsPng("qrImage.png")
Catch ex As Exception
	' Handle any exceptions that might occur during the QR code generation or saving process
	Console.WriteLine($"An error occurred: {ex.Message}")
End Try

// Ensure the necessary namespaces are included
using IronQr;
using IronSoftware.Drawing;

// Initialize QrStyleOptions with custom settings for the QR code
QrStyleOptions styleOptions = new QrStyleOptions()
{
    // Set the dimensions of the QR code to 600px x 600px
    // Note: Make sure the Dimensions property is correctly set according to IronQr library usage
    Dimensions = new System.Drawing.Size(600, 600)
};

// Define the URL to be encoded as a QR code
string url = "https://ironsoftware.com/csharp/qr/";

// Generate the QR code from the specified URL
// Ensure the method call correctly utilizes the IronQr library's functionality
QrCode qr = QrWriter.CreateQrCode(url, styleOptions);

// Save the generated QR code as a bitmap object with specified style options
AnyBitmap qrImage = qr.ToBitmap();

// Export the QR code image to a file on disk
// Ensure the file path is correctly specified and accessible
qrImage.SaveAs("qrURLResized.png");

' Ensure the necessary namespaces are included
Imports IronQr
Imports IronSoftware.Drawing

' Initialize QrStyleOptions with custom settings for the QR code
Private styleOptions As New QrStyleOptions() With {.Dimensions = New System.Drawing.Size(600, 600)}

' Define the URL to be encoded as a QR code
Private url As String = "https://ironsoftware.com/csharp/qr/"

' Generate the QR code from the specified URL
' Ensure the method call correctly utilizes the IronQr library's functionality
Private qr As QrCode = QrWriter.CreateQrCode(url, styleOptions)

' Save the generated QR code as a bitmap object with specified style options
Private qrImage As AnyBitmap = qr.ToBitmap()

' Export the QR code image to a file on disk
' Ensure the file path is correctly specified and accessible
qrImage.SaveAs("qrURLResized.png")

using IronQr;
using IronSoftware.Drawing;

// This script generates a QR code from a specified URL 
// and saves it as an image file with customized style options

// Define custom styling options for the QR code
QrStyleOptions styleOptions = new QrStyleOptions()
{
    // Set the margins of the QR code to 20 pixels
    Margins = 20
};

// URL to be encoded into the QR code
string url = "https://ironsoftware.com/csharp/qr/";

// Generate the QR code from the given URL using the specified style options
QrCode qr = QrWriter.CreateQr(url, styleOptions);

// Save the generated QR code into a bitmap image
AnyBitmap qrImage = qr.ToBitmap();

// Save the bitmap image as a file in the specified format
string filePath = "qrURLMarginMultiple.png";
qrImage.SaveAs(filePath);

// Note: If any cleanup or disposing is necessary, it should be added below.
// For example, calling Dispose on resources if the library's documentation specifies this.

// Always check library documentation for additional options, syntax, or memory management notes.

Imports IronQr
Imports IronSoftware.Drawing

' This script generates a QR code from a specified URL 
' and saves it as an image file with customized style options

' Define custom styling options for the QR code
Private styleOptions As New QrStyleOptions() With {.Margins = 20}

' URL to be encoded into the QR code
Private url As String = "https://ironsoftware.com/csharp/qr/"

' Generate the QR code from the given URL using the specified style options
Private qr As QrCode = QrWriter.CreateQr(url, styleOptions)

' Save the generated QR code into a bitmap image
Private qrImage As AnyBitmap = qr.ToBitmap()

' Save the bitmap image as a file in the specified format
Private filePath As String = "qrURLMarginMultiple.png"
qrImage.SaveAs(filePath)

' Note: If any cleanup or disposing is necessary, it should be added below.
' For example, calling Dispose on resources if the library's documentation specifies this.

' Always check library documentation for additional options, syntax, or memory management notes.

using IronSoftware.Drawing;
using IronSoftware.IronQr;

// This code creates a QR code for a specified URL and applies specific styling options to it

// Define styling options for the QR code
QrStyleOptions styleOptions = new QrStyleOptions()
{
    // Modify the margins to customize the appearance of the QR code
    MarginBottom = 30,  // Bottom margin of the QR code
    MarginTop = 100,    // Top margin of the QR code
    MarginRight = 40,   // Right margin of the QR code
    MarginLeft = 20,    // Left margin of the QR code
};

// URL to be encoded in the QR code
string url = "https://ironsoftware.com/csharp/qr/";

// Create a QR code with the provided URL
QrCode qr = QrWriter.CreateQrCode(url);

// Render the QR code as an image with the specified style options
AnyBitmap qrImage = qr.ToAnyBitmap(styleOptions);

// Save the generated QR code image to a file
qrImage.SaveAsPng("qrURLMarginMultiple.png");

Imports IronSoftware.Drawing
Imports IronSoftware.IronQr

' This code creates a QR code for a specified URL and applies specific styling options to it

' Define styling options for the QR code
Private styleOptions As New QrStyleOptions() With {
	.MarginBottom = 30,
	.MarginTop = 100,
	.MarginRight = 40,
	.MarginLeft = 20
}

' URL to be encoded in the QR code
Private url As String = "https://ironsoftware.com/csharp/qr/"

' Create a QR code with the provided URL
Private qr As QrCode = QrWriter.CreateQrCode(url)

' Render the QR code as an image with the specified style options
Private qrImage As AnyBitmap = qr.ToAnyBitmap(styleOptions)

' Save the generated QR code image to a file
qrImage.SaveAsPng("qrURLMarginMultiple.png")

// Import necessary namespaces for QR code generation and image processing
using IronBarCode;
using IronSoftware.Drawing;

// Define style options for the QR Code
QrCodeStyling styleOptions = new QrCodeStyling()
{
    // Set the background color of the QR code to blue
    BackgroundColor = Color.Blue,
    // Set the color of the QR code to red
    QRCodeColor = Color.Red
};

// URL to be encoded into the QR Code
string url = "https://ironsoftware.com/csharp/qr/";

// Create a QR Code with the specified URL and style options
GeneratedBarcode qr = QRCodeWriter.CreateQrCode(url, 500, styleOptions);

// Convert the QR code to a bitmap
var qrImage = qr.Image;

// Save the QR code bitmap to a file
qrImage.SaveAsPng("qrURLColored.png");

/*
Note: 
- The code uses IronBarCode, which is the correct library for QR code generation.
- Changes were made to ensure compatibility with IronBarCode's API.
- Make sure you have the necessary library installed via NuGet:
  Install-Package Barcode -Version 2023.5.1 (version number may vary)
*/

' Import necessary namespaces for QR code generation and image processing
Imports IronBarCode
Imports IronSoftware.Drawing

' Define style options for the QR Code
Private styleOptions As New QrCodeStyling() With {
	.BackgroundColor = Color.Blue,
	.QRCodeColor = Color.Red
}

' URL to be encoded into the QR Code
Private url As String = "https://ironsoftware.com/csharp/qr/"

' Create a QR Code with the specified URL and style options
Private qr As GeneratedBarcode = QRCodeWriter.CreateQrCode(url, 500, styleOptions)

' Convert the QR code to a bitmap
Private qrImage = qr.Image

' Save the QR code bitmap to a file
qrImage.SaveAsPng("qrURLColored.png")

'
'Note: 
'- The code uses IronBarCode, which is the correct library for QR code generation.
'- Changes were made to ensure compatibility with IronBarCode's API.
'- Make sure you have the necessary library installed via NuGet:
'  Install-Package Barcode -Version 2023.5.1 (version number may vary)
'

// Import necessary namespaces for QR code generation and image processing
using IronBarCode;
using IronSoftware.Drawing;

// Define style options for the QR Code
QrCodeStyling styleOptions = new QrCodeStyling()
{
    // Set the background color of the QR code to blue
    BackgroundColor = Color.Blue,
    // Set the color of the QR code to red
    QRCodeColor = Color.Red
};

// URL to be encoded into the QR Code
string url = "https://ironsoftware.com/csharp/qr/";

// Create a QR Code with the specified URL and style options
GeneratedBarcode qr = QRCodeWriter.CreateQrCode(url, 500, styleOptions);

// Convert the QR code to a bitmap
var qrImage = qr.Image;

// Save the QR code bitmap to a file
qrImage.SaveAsPng("qrURLColored.png");

/*
Note: 
- The code uses IronBarCode, which is the correct library for QR code generation.
- Changes were made to ensure compatibility with IronBarCode's API.
- Make sure you have the necessary library installed via NuGet:
  Install-Package Barcode -Version 2023.5.1 (version number may vary)
*/

' Import necessary namespaces for QR code generation and image processing
Imports IronBarCode
Imports IronSoftware.Drawing

' Define style options for the QR Code
Private styleOptions As New QrCodeStyling() With {
	.BackgroundColor = Color.Blue,
	.QRCodeColor = Color.Red
}

' URL to be encoded into the QR Code
Private url As String = "https://ironsoftware.com/csharp/qr/"

' Create a QR Code with the specified URL and style options
Private qr As GeneratedBarcode = QRCodeWriter.CreateQrCode(url, 500, styleOptions)

' Convert the QR code to a bitmap
Private qrImage = qr.Image

' Save the QR code bitmap to a file
qrImage.SaveAsPng("qrURLColored.png")

'
'Note: 
'- The code uses IronBarCode, which is the correct library for QR code generation.
'- Changes were made to ensure compatibility with IronBarCode's API.
'- Make sure you have the necessary library installed via NuGet:
'  Install-Package Barcode -Version 2023.5.1 (version number may vary)
'

using IronQRCode;
using IronSoftware.Drawing;

class Program
{
    static void Main()
    {
        QrStyleOptions styleOptions = new QrStyleOptions
        {
            Logo = new QrLogo
            {
                Bitmap = AnyBitmap.FromBitmap("path/to/logo.png"),
                Width = 50,
                Height = 50,
                CornerRadius = 5
            }
        };

        QrCode qr = QrWriter.CreateQrCode()
                               .Write("Customized Logo Example");

        qr.SaveAs("example-customized-logo-qr.png", styleOptions);
    }
}

Imports IronQRCode
Imports IronSoftware.Drawing

Friend Class Program
	Shared Sub Main()
		Dim styleOptions As New QrStyleOptions With {
			.Logo = New QrLogo With {
				.Bitmap = AnyBitmap.FromBitmap("path/to/logo.png"),
				.Width = 50,
				.Height = 50,
				.CornerRadius = 5
			}
		}

		Dim qr As QrCode = QrWriter.CreateQrCode().Write("Customized Logo Example")

		qr.SaveAs("example-customized-logo-qr.png", styleOptions)
	End Sub
End Class