IronBarcode對比.NET中的開源條碼閱讀器

using IronBarCode;
using System;
// Read a barcode with a single line
BarcodeResults results = BarcodeReader.Read("barcode-image.png");
// Process the results
foreach (BarcodeResult result in results)
{
    Console.WriteLine($"Barcode Type: {result.BarcodeType}");
    Console.WriteLine($"Barcode Value: {result.Text}");
}

Imports IronBarCode
Imports System

' Read a barcode with a single line
Dim results As BarcodeResults = BarcodeReader.Read("barcode-image.png")

' Process the results
For Each result As BarcodeResult In results
    Console.WriteLine($"Barcode Type: {result.BarcodeType}")
    Console.WriteLine($"Barcode Value: {result.Text}")
Next

using IronBarCode;
// Configure advanced reading options
BarcodeReaderOptions advancedOptions = new BarcodeReaderOptions
{
    // Speed settings: Faster, Balanced, Detailed, ExtremeDetail
    // ExtremeDetail performs deep analysis for challenging images
    Speed = ReadingSpeed.ExtremeDetail,
    // Specify expected formats to improve performance
    // Use bitwise OR (|) to combine multiple formats
    ExpectBarcodeTypes = BarcodeEncoding.QRCode | BarcodeEncoding.Code128,
    // Maximum number of barcodes to find (0 = unlimited)
    MaxParallelThreads = 4,
    // Crop region for faster processing of specific areas
    CropArea = null, // Or specify a Rectangle
    // Apply image processing filters to enhance readability
    ImageFilters = new ImageFilterCollection
    {
     new ContrastFilter(2.0f),               // Increases contrast
     new SharpenFilter()                     // Reduces blur
    },
};
// Apply options when reading
BarcodeResults results = BarcodeReader.Read("damaged-barcode.jpg", advancedOptions);
// Process the results
foreach (BarcodeResult result in results)
{
    Console.WriteLine($"Barcode Type: {result.BarcodeType}");
    Console.WriteLine($"Barcode Value: {result.Text}");
}

Imports IronBarCode

' Configure advanced reading options
Dim advancedOptions As New BarcodeReaderOptions With {
    ' Speed settings: Faster, Balanced, Detailed, ExtremeDetail
    ' ExtremeDetail performs deep analysis for challenging images
    .Speed = ReadingSpeed.ExtremeDetail,
    ' Specify expected formats to improve performance
    ' Use bitwise OR (|) to combine multiple formats
    .ExpectBarcodeTypes = BarcodeEncoding.QRCode Or BarcodeEncoding.Code128,
    ' Maximum number of barcodes to find (0 = unlimited)
    .MaxParallelThreads = 4,
    ' Crop region for faster processing of specific areas
    .CropArea = Nothing, ' Or specify a Rectangle
    ' Apply image processing filters to enhance readability
    .ImageFilters = New ImageFilterCollection From {
        New ContrastFilter(2.0F), ' Increases contrast
        New SharpenFilter() ' Reduces blur
    }
}

' Apply options when reading
Dim results As BarcodeResults = BarcodeReader.Read("damaged-barcode.jpg", advancedOptions)

' Process the results
For Each result As BarcodeResult In results
    Console.WriteLine($"Barcode Type: {result.BarcodeType}")
    Console.WriteLine($"Barcode Value: {result.Text}")
Next

using IronBarCode;
// Extract barcodes from PDF documents
BarcodeResults pdfResults = BarcodeReader.ReadPdf("shipping-manifest.pdf");
foreach (BarcodeResult barcode in pdfResults)
{
    Console.WriteLine($"Page {barcode.PageNumber}: {barcode.Text}");
}

Imports IronBarCode

' Extract barcodes from PDF documents
Dim pdfResults As BarcodeResults = BarcodeReader.ReadPdf("shipping-manifest.pdf")
For Each barcode As BarcodeResult In pdfResults
    Console.WriteLine($"Page {barcode.PageNumber}: {barcode.Text}")
Next

using IronBarCode;
// Process multiple documents simultaneously
string[] documents = new string[]
{
    "invoice1.pdf",
    "shipping-label.png", 
    "inventory-report.pdf",
    "product-catalog.tiff"
};
BarcodeReaderOptions batchOptions = new BarcodeReaderOptions
{
    Multithreaded = true,
    MaxParallelThreads = 4,
    Speed = ReadingSpeed.Balanced
};
// Process all documents in parallel
BarcodeResults allResults = BarcodeReader.Read(documents, batchOptions);

Imports IronBarCode

' Process multiple documents simultaneously
Dim documents As String() = New String() {
    "invoice1.pdf",
    "shipping-label.png",
    "inventory-report.pdf",
    "product-catalog.tiff"
}

Dim batchOptions As New BarcodeReaderOptions With {
    .Multithreaded = True,
    .MaxParallelThreads = 4,
    .Speed = ReadingSpeed.Balanced
}

' Process all documents in parallel
Dim allResults As BarcodeResults = BarcodeReader.Read(documents, batchOptions)