如何使用 C# 从流中读取条形码

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

class BarcodeFromImageStream
{
    static void Main(string[] args)
    {
        // Create a list of MemoryStreams to store image streams
        List<MemoryStream> imageStreams = new List<MemoryStream>
        {
            // Example of adding an existing MemoryStream object to the list
            new MemoryStream(File.ReadAllBytes("example1.png")),
            new MemoryStream(File.ReadAllBytes("example2.png"))
        };

using IronBarCode;
using IronSoftware.Drawing;
using System;
using System.Collections.Generic;
using System.IO;

List<MemoryStream> list = new List<MemoryStream>();
list.Add(AnyBitmap.FromFile("image1.jpg").ToStream());
list.Add(AnyBitmap.FromFile("image2.jpg").ToStream());
list.Add(AnyBitmap.FromFile("image3.png").ToStream());

var myBarcode = BarcodeReader.Read(list);

foreach (var barcode in myBarcode)
{
    Console.WriteLine(barcode.ToString());
}

Imports IronBarCode
Imports System
Imports System.Collections.Generic
Imports System.IO

Friend Class BarcodeFromImageStream
	Shared Sub Main(ByVal args() As String)
		' Create a list of MemoryStreams to store image streams
		Dim imageStreams As New List(Of MemoryStream) From {
			New MemoryStream(File.ReadAllBytes("example1.png")),
			New MemoryStream(File.ReadAllBytes("example2.png"))
		}

Dim IronBarCode As using
Using IronSoftware.Drawing
	Dim System As using
	Using System.Collections.Generic
		Using System.IO
			
			Dim list As New List(Of MemoryStream)()
			list.Add(AnyBitmap.FromFile("image1.jpg").ToStream())
			list.Add(AnyBitmap.FromFile("image2.jpg").ToStream())
			list.Add(AnyBitmap.FromFile("image3.png").ToStream())
			
			Dim myBarcode = BarcodeReader.Read(list)
			
			For Each barcode In myBarcode
				Console.WriteLine(barcode.ToString())
			Next barcode
		End Using
	End Using
End Using

using IronBarCode;
using IronPdf;
using System;
using System.IO;

MemoryStream document = PdfDocument.FromFile(@"file_path.pdf").Stream;

var myBarcode = BarcodeReader.ReadPdf(document);

foreach (var value in myBarcode)
{
    Console.WriteLine(value.ToString());
}

Imports IronBarCode
Imports IronPdf
Imports System
Imports System.IO

Private document As MemoryStream = PdfDocument.FromFile("file_path.pdf").Stream

Private myBarcode = BarcodeReader.ReadPdf(document)

For Each value In myBarcode
	Console.WriteLine(value.ToString())
Next value

using (MemoryStream pdfStream = new MemoryStream(pdfBytes))
{
    var results = BarcodeReader.ReadPdf(pdfStream);
    // Process results
}

Imports System.IO

Using pdfStream As New MemoryStream(pdfBytes)
    Dim results = BarcodeReader.ReadPdf(pdfStream)
    ' Process results
End Using