如何在 C# .NET 應用程式中產生條碼圖像

using IronBarCode;

// Create a barcode with your desired content and encoding type
GeneratedBarcode myBarcode = BarcodeWriter.CreateBarcode("https://ironsoftware.com/csharp/barcode", BarcodeWriterEncoding.Code128);

// Save the barcode as a PNG image file
myBarcode.SaveAsPng("myBarcode.png");

// Optional: Open the generated image in your default viewer
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("myBarcode.png") { UseShellExecute = true });

Imports IronBarCode

' Create a barcode with your desired content and encoding type
Private myBarcode As GeneratedBarcode = BarcodeWriter.CreateBarcode("https://ironsoftware.com/csharp/barcode", BarcodeWriterEncoding.Code128)

' Save the barcode as a PNG image file
myBarcode.SaveAsPng("myBarcode.png")

' Optional: Open the generated image in your default viewer
System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo("myBarcode.png") With {.UseShellExecute = True})

using IronBarCode;
using IronSoftware.Drawing;

// Create a QR code with advanced styling options
GeneratedBarcode myBarCode = BarcodeWriter.CreateBarcode(
    "https://ironsoftware.com/csharp/barcode", 
    BarcodeWriterEncoding.QRCode
);

// Add descriptive text above the barcode
myBarCode.AddAnnotationTextAboveBarcode("Product URL:");

// Display the encoded value below the barcode
myBarCode.AddBarcodeValueTextBelowBarcode();

// Set consistent margins around the barcode
myBarCode.SetMargins(100);

// Customize the barcode color (purple in this example)
myBarCode.ChangeBarCodeColor(Color.Purple);

// Export as an HTML file for web integration
myBarCode.SaveAsHtmlFile("MyBarCode.html");

Imports IronBarCode
Imports IronSoftware.Drawing

' Create a QR code with advanced styling options
Private myBarCode As GeneratedBarcode = BarcodeWriter.CreateBarcode("https://ironsoftware.com/csharp/barcode", BarcodeWriterEncoding.QRCode)

' Add descriptive text above the barcode
myBarCode.AddAnnotationTextAboveBarcode("Product URL:")

' Display the encoded value below the barcode
myBarCode.AddBarcodeValueTextBelowBarcode()

' Set consistent margins around the barcode
myBarCode.SetMargins(100)

' Customize the barcode color (purple in this example)
myBarCode.ChangeBarCodeColor(Color.Purple)

' Export as an HTML file for web integration
myBarCode.SaveAsHtmlFile("MyBarCode.html")

using IronBarCode;
using IronSoftware.Drawing;

// Generate, style, and convert a barcode in a single statement
string value = "https://ironsoftware.com/csharp/barcode";

// Create PDF417 barcode with chained operations
AnyBitmap barcodeBitmap = BarcodeWriter
    .CreateBarcode(value, BarcodeWriterEncoding.PDF417)  // Create PDF417 barcode
    .ResizeTo(300, 200)                                  // Set specific dimensions
    .SetMargins(10)                                      // Add 10px margins
    .ToBitmap();                                         // Convert to bitmap

// Convert to System.Drawing.Bitmap for legacy compatibility
System.Drawing.Bitmap legacyBitmap = barcodeBitmap;

Imports IronBarCode
Imports IronSoftware.Drawing

' Generate, style, and convert a barcode in a single statement
Private value As String = "https://ironsoftware.com/csharp/barcode"

' Create PDF417 barcode with chained operations
Private barcodeBitmap As AnyBitmap = BarcodeWriter.CreateBarcode(value, BarcodeWriterEncoding.PDF417).ResizeTo(300, 200).SetMargins(10).ToBitmap() ' Convert to bitmap

' Convert to System.Drawing.Bitmap for legacy compatibility
Private legacyBitmap As System.Drawing.Bitmap = barcodeBitmap

// Generate and verify a barcode
GeneratedBarcode myBarcode = BarcodeWriter
    .CreateBarcode("TEST123", BarcodeWriterEncoding.Code128)
    .ResizeTo(200, 100)
    .ChangeBarCodeColor(Color.DarkBlue);

// Verify the barcode is still readable after modifications
bool isReadable = myBarcode.Verify();
Console.WriteLine($"Barcode verification: {(isReadable ? "PASS" : "FAIL")}");

' Generate and verify a barcode
Dim myBarcode As GeneratedBarcode = BarcodeWriter.CreateBarcode("TEST123", BarcodeWriterEncoding.Code128).ResizeTo(200, 100).ChangeBarCodeColor(Color.DarkBlue)

' Verify the barcode is still readable after modifications
Dim isReadable As Boolean = myBarcode.Verify()
Console.WriteLine($"Barcode verification: {(If(isReadable, "PASS", "FAIL"))}")