如何在C#中修正條碼方向

using IronBarCode;
using System;

BarcodeReaderOptions myOptionsExample = new BarcodeReaderOptions()
{
    // Turn on auto rotation in ML detection
    AutoRotate = true,
};

var results = BarcodeReader.Read("rotate20.png", myOptionsExample);

// Print out the value
Console.WriteLine(results[0].Value);

Imports IronBarCode
Imports System

Private myOptionsExample As New BarcodeReaderOptions() With {.AutoRotate = True}

Private results = BarcodeReader.Read("rotate20.png", myOptionsExample)

' Print out the value
Console.WriteLine(results(0).Value)

using IronBarCode;
using System;
using System.Collections.Generic;

// Process multiple rotated images
var rotatedImages = new List<string> { "rotate20.png", "rotate45.png", "rotate90.png" };
var options = new BarcodeReaderOptions
{
    AutoRotate = true,
    // Combine with other reading optimizations
    Speed = ReadingSpeed.Balanced,
    ExpectMultipleBarcodes = false
};

foreach (var imagePath in rotatedImages)
{
    var results = BarcodeReader.Read(imagePath, options);
    if (results.Length > 0)
    {
        Console.WriteLine($"Image: {imagePath} - Barcode Value: {results[0].Value}");
        Console.WriteLine($"Barcode Type: {results[0].BarcodeType}");
        Console.WriteLine($"Barcode Rotation: {results[0].Rotation}");
    }
}

Imports IronBarCode
Imports System
Imports System.Collections.Generic

' Process multiple rotated images
Dim rotatedImages As New List(Of String) From {"rotate20.png", "rotate45.png", "rotate90.png"}
Dim options As New BarcodeReaderOptions With {
    .AutoRotate = True,
    ' Combine with other reading optimizations
    .Speed = ReadingSpeed.Balanced,
    .ExpectMultipleBarcodes = False
}

For Each imagePath In rotatedImages
    Dim results = BarcodeReader.Read(imagePath, options)
    If results.Length > 0 Then
        Console.WriteLine($"Image: {imagePath} - Barcode Value: {results(0).Value}")
        Console.WriteLine($"Barcode Type: {results(0).BarcodeType}")
        Console.WriteLine($"Barcode Rotation: {results(0).Rotation}")
    End If
Next

var fastReadOptions = new BarcodeReaderOptions
{
    AutoRotate = true,
    Speed = ReadingSpeed.Faster,
    // Specify expected barcode types to improve performance
    ExpectBarcodeTypes = BarcodeEncoding.QRCode | BarcodeEncoding.Code128,
    // Define crop region if barcode location is predictable
    CropArea = new System.Drawing.Rectangle(100, 100, 300, 300)
};

Imports System.Drawing

Dim fastReadOptions = New BarcodeReaderOptions With {
    .AutoRotate = True,
    .Speed = ReadingSpeed.Faster,
    ' Specify expected barcode types to improve performance
    .ExpectBarcodeTypes = BarcodeEncoding.QRCode Or BarcodeEncoding.Code128,
    ' Define crop region if barcode location is predictable
    .CropArea = New Rectangle(100, 100, 300, 300)
}

var advancedOptions = new BarcodeReaderOptions
{
    AutoRotate = true,
    // Apply additional image corrections
    ImageFilters = new ImageFilterCollection
    {
        new AdaptiveThresholdFilter(),
        new BrightnessFilter(1.2f),
        new ContrastFilter(1.5f)
    }
};

var results = BarcodeReader.Read("low-quality-rotated-barcode.jpg", advancedOptions);

Imports System

Dim advancedOptions As New BarcodeReaderOptions With {
    .AutoRotate = True,
    ' Apply additional image corrections
    .ImageFilters = New ImageFilterCollection From {
        New AdaptiveThresholdFilter(),
        New BrightnessFilter(1.2F),
        New ContrastFilter(1.5F)
    }
}

Dim results = BarcodeReader.Read("low-quality-rotated-barcode.jpg", advancedOptions)