C# 数据矩阵生成器——包含代码示例的完整教程

using IronBarCode;

Imports IronBarCode

// Create a Data Matrix barcode with product information
var myBarcode = BarcodeWriter.CreateBarcode("PROD-12345-2024", BarcodeWriterEncoding.DataMatrix);

// Save as a high-quality PNG image
myBarcode.SaveAsImage("product-label.png");

' Create a Data Matrix barcode with product information
Dim myBarcode = BarcodeWriter.CreateBarcode("PROD-12345-2024", BarcodeWriterEncoding.DataMatrix)

' Save as a high-quality PNG image
myBarcode.SaveAsImage("product-label.png")

// Encode alphanumeric product codes
var productCode = BarcodeWriter.CreateBarcode("ABC-123-XYZ", BarcodeWriterEncoding.DataMatrix);
productCode.SaveAsImage("product-code.png");

// Encode numeric serial numbers (numeric mode uses less space)
var serialNumber = BarcodeWriter.CreateBarcode("987654321098765", BarcodeWriterEncoding.DataMatrix);
serialNumber.SaveAsImage("serial-number.png");

// Encode URLs for product landing pages or support portals
var urlCode = BarcodeWriter.CreateBarcode("https://example.com/product/12345", BarcodeWriterEncoding.DataMatrix);
urlCode.SaveAsImage("url-datamatrix.png");

// Encode Unicode text for international applications
var unicodeBarcode = BarcodeWriter.CreateBarcode("製品-2024-東京", BarcodeWriterEncoding.DataMatrix);
unicodeBarcode.SaveAsImage("unicode-datamatrix.png");

Imports System

' Encode alphanumeric product codes
Dim productCode = BarcodeWriter.CreateBarcode("ABC-123-XYZ", BarcodeWriterEncoding.DataMatrix)
productCode.SaveAsImage("product-code.png")

' Encode numeric serial numbers (numeric mode uses less space)
Dim serialNumber = BarcodeWriter.CreateBarcode("987654321098765", BarcodeWriterEncoding.DataMatrix)
serialNumber.SaveAsImage("serial-number.png")

' Encode URLs for product landing pages or support portals
Dim urlCode = BarcodeWriter.CreateBarcode("https://example.com/product/12345", BarcodeWriterEncoding.DataMatrix)
urlCode.SaveAsImage("url-datamatrix.png")

' Encode Unicode text for international applications
Dim unicodeBarcode = BarcodeWriter.CreateBarcode("製品-2024-東京", BarcodeWriterEncoding.DataMatrix)
unicodeBarcode.SaveAsImage("unicode-datamatrix.png")

// Create barcode with custom styling
var customBarcode = BarcodeWriter.CreateBarcode("CUSTOM-2024", BarcodeWriterEncoding.DataMatrix);

// Set specific dimensions in pixels
customBarcode.ResizeTo(500, 500);

// Adjust colors for special label requirements
customBarcode.ChangeBarCodeColor(IronSoftware.Drawing.Color.DarkBlue);
customBarcode.ChangeBackgroundColor(IronSoftware.Drawing.Color.LightGray);

// Add human-readable text below the barcode symbol
customBarcode.AddAnnotationTextBelowBarcode("Product: CUSTOM-2024");

// Set margins to preserve the required quiet zone
customBarcode.SetMargins(10);

customBarcode.SaveAsImage("custom-datamatrix.png");

' Create barcode with custom styling
Dim customBarcode = BarcodeWriter.CreateBarcode("CUSTOM-2024", BarcodeWriterEncoding.DataMatrix)

' Set specific dimensions in pixels
customBarcode.ResizeTo(500, 500)

' Adjust colors for special label requirements
customBarcode.ChangeBarCodeColor(IronSoftware.Drawing.Color.DarkBlue)
customBarcode.ChangeBackgroundColor(IronSoftware.Drawing.Color.LightGray)

' Add human-readable text below the barcode symbol
customBarcode.AddAnnotationTextBelowBarcode("Product: CUSTOM-2024")

' Set margins to preserve the required quiet zone
customBarcode.SetMargins(10)

customBarcode.SaveAsImage("custom-datamatrix.png")

// Generate barcodes for a batch of products
string[] productIds = { "PROD-001", "PROD-002", "PROD-003", "PROD-004", "PROD-005" };

foreach (string id in productIds)
{
    var batchBarcode = BarcodeWriter.CreateBarcode(id, BarcodeWriterEncoding.DataMatrix);
    batchBarcode.ResizeTo(150, 150);
    batchBarcode.AddAnnotationTextBelowBarcode(id);

    // Save each barcode with a unique filename
    string filename = $"barcode_{id.Replace("-", "_")}.png";
    batchBarcode.SaveAsImage(filename);
}

' Generate barcodes for a batch of products
Dim productIds As String() = {"PROD-001", "PROD-002", "PROD-003", "PROD-004", "PROD-005"}

For Each id As String In productIds
    Dim batchBarcode = BarcodeWriter.CreateBarcode(id, BarcodeWriterEncoding.DataMatrix)
    batchBarcode.ResizeTo(150, 150)
    batchBarcode.AddAnnotationTextBelowBarcode(id)

    ' Save each barcode with a unique filename
    Dim filename As String = $"barcode_{id.Replace("-", "_")}.png"
    batchBarcode.SaveAsImage(filename)
Next

// Generate a barcode
var generated = BarcodeWriter.CreateBarcode("VERIFY-2024", BarcodeWriterEncoding.DataMatrix);
generated.SaveAsImage("verify-test.png");

// Read it back to confirm correct encoding
var results = BarcodeReader.Read("verify-test.png");
foreach (var result in results)
{
    Console.WriteLine($"Decoded value: {result.Value}");
    Console.WriteLine($"翻译格式: {result.Barcode翻译类型}");
}

Imports System

' Generate a barcode
Dim generated = BarcodeWriter.CreateBarcode("VERIFY-2024", BarcodeWriterEncoding.DataMatrix)
generated.SaveAsImage("verify-test.png")

' Read it back to confirm correct encoding
Dim results = BarcodeReader.Read("verify-test.png")
For Each result In results
    Console.WriteLine($"Decoded value: {result.Value}")
    Console.WriteLine($"翻译格式: {result.Barcode翻译类型}")
Next