NuGet QR Code Generator：僅需幾行程式碼即可在 C# 中產生 QR 碼

using IronQr;
using IronSoftware.Drawing;
class Program
{
    static void Main(string[] args)
    {
        // Generate a QR code from text data
        QrCode myQr = QrWriter.Write("Hello World");
        // Save QR code as bitmap image
        AnyBitmap qrImage = myQr.Save();
        // Export to PNG file
        qrImage.SaveAs("hello-qr.png");
    }
}

Imports IronQr
Imports IronSoftware.Drawing

Class Program
    Shared Sub Main(args As String())
        ' Generate a QR code from text data
        Dim myQr As QrCode = QrWriter.Write("Hello World")
        ' Save QR code as bitmap image
        Dim qrImage As AnyBitmap = myQr.Save()
        ' Export to PNG file
        qrImage.SaveAs("hello-qr.png")
    End Sub
End Class

using IronQr;
using IronSoftware.Drawing;
class Program
{
    static void Main(string[] args)
    {
        // Configure high error correction level
        var options = new QrOptions(QrErrorCorrectionLevel.High);
        // Generate QR code with options
        QrCode qr = QrWriter.Write("https://ironsoftware.com", options);
        AnyBitmap image = qr.Save();
        image.SaveAs("high-correction-qr.png");
    }
}

Imports IronQr
Imports IronSoftware.Drawing

Class Program
    Shared Sub Main(args As String())
        ' Configure high error correction level
        Dim options As New QrOptions(QrErrorCorrectionLevel.High)
        ' Generate QR code with options
        Dim qr As QrCode = QrWriter.Write("https://ironsoftware.com", options)
        Dim image As AnyBitmap = qr.Save()
        image.SaveAs("high-correction-qr.png")
    End Sub
End Class

using IronQr;
using IronSoftware.Drawing;
class Program
{
    static void Main(string[] args)
    {
        // Create styled QR code with custom colors
        var styleOptions = new QrStyleOptions
        {
            Dimensions = 300,
            Margins = 10,
            Color = Color.DarkBlue,
            BackgroundColor = Color.White
        };
        QrCode qr = QrWriter.Write("https://example.com");
        AnyBitmap styledImage = qr.Save(styleOptions);
        styledImage.SaveAs("styled-qr.png");
    }
}

Imports IronQr
Imports IronSoftware.Drawing

Class Program
    Shared Sub Main(args As String())
        ' Create styled QR code with custom colors
        Dim styleOptions As New QrStyleOptions With {
            .Dimensions = 300,
            .Margins = 10,
            .Color = Color.DarkBlue,
            .BackgroundColor = Color.White
        }
        Dim qr As QrCode = QrWriter.Write("https://example.com")
        Dim styledImage As AnyBitmap = qr.Save(styleOptions)
        styledImage.SaveAs("styled-qr.png")
    End Sub
End Class

using IronQr;
using IronSoftware.Drawing;
class Program
{
    static void Main(string[] args)
    {
        QrCode qr = QrWriter.Write("Format demo");
        AnyBitmap image = qr.Save();
        // Save to different PNG file formats
        image.SaveAs("qr-output.png");
        image.SaveAs("qr-output.jpg");
        image.SaveAs("qr-output.gif");
        // Get as byte array for streams
        byte[] pngBytes = image.ExportBytes();
    }
}

Imports IronQr
Imports IronSoftware.Drawing

Class Program
    Shared Sub Main(args As String())
        Dim qr As QrCode = QrWriter.Write("Format demo")
        Dim image As AnyBitmap = qr.Save()
        ' Save to different PNG file formats
        image.SaveAs("qr-output.png")
        image.SaveAs("qr-output.jpg")
        image.SaveAs("qr-output.gif")
        ' Get as byte array for streams
        Dim pngBytes As Byte() = image.ExportBytes()
    End Sub
End Class

using IronQr;
using IronSoftware.Drawing;
class Program
{
    static void Main(string[] args)
    {
        // Encode binary data
        byte[] binaryData = System.Text.Encoding.UTF8.GetBytes("Binary content");
        QrCode qr = QrWriter.Write(binaryData);
        qr.Save().SaveAs("binary-qr.png");
    }
}

Imports IronQr
Imports IronSoftware.Drawing

Class Program
    Shared Sub Main(args As String())
        ' Encode binary data
        Dim binaryData As Byte() = System.Text.Encoding.UTF8.GetBytes("Binary content")
        Dim qr As QrCode = QrWriter.Write(binaryData)
        qr.Save().SaveAs("binary-qr.png")
    End Sub
End Class