C# PDF Kütüphanesi

Explore IronPDF Ücretsiz Denemeye Başlayın

HTML'den PDF'e

using IronPdf;

// Disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;

// Instantiate Renderer
var renderer = new ChromePdfRenderer();

// Create a PDF from a HTML string using C#
var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>");

// Export to a file or Stream
pdf.SaveAs("output.pdf");

// Advanced Example with HTML Assets
// Load external html assets: Images, CSS and JavaScript.
// An optional BasePath 'C:\site\assets\' is set as the file location to load assets from
var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
myAdvancedPdf.SaveAs("html-with-assets.pdf");

using IronPdf;

// Disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;

// Instantiate Renderer
var renderer = new ChromePdfRenderer();

// Create a PDF from a HTML string using C#
var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>");

// Export to a file or Stream
pdf.SaveAs("output.pdf");

// Advanced Example with HTML Assets
// Load external html assets: Images, CSS and JavaScript.
// An optional BasePath 'C:\site\assets\' is set as the file location to load assets from
var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
myAdvancedPdf.SaveAs("html-with-assets.pdf");

PM >Install-Package IronPdf

Install-Package IronPdf

VIDEOLAR

C#'ta HTML Dosyasını PDF'e İşlemek

Curtis Chau

Updated: 11 Ocak 2026

Neden Aspose.PDF'den Ayrılmalısınız?

Aspose.PDF kurumsal düzeyde işlevsellik sağlasa da, birçok faktör geliştirici ekiplerini PDF oluşturma ihtiyaçları için modern alternatifler aramaya teşvik eder.

Maliyet Karşılaştırması

Aspose.PDF, bir yıllık güncellemeleri içeren süresiz lisans modeli kullanır; opsiyonel yenileme güncelleme penceresini genişletir. Kaynak: Aspose fiyatlandırma sayfası.

Aspekt	Aspose.PDF	IronPDF
Başlangıç Fiyatı (Geliştirici Küçük İşletme)	$1.199/geliştirici	749 $ tek sefere mahsus (Lite)
Lisans Modeli	Süresiz + 1 yıl güncelleme; optional renewal	Süresiz lisans
Geliştirici OEM	$3.597/geliştirici (sınırsız dağıtım)	Üst kademelerde dahil
Destek	Tüm ücretli katmanlarla birlikte	Dahil
Ücretsiz Değerlendirme	30 günlük geçici lisans (aksi takdirde filigran + boyut sınırları)	Geliştirme için ücretsiz

HTML Render Motoru Karşılaştırması

Aspose.PDF, yerleşik bir HTML/CSS işleme motoru (Chromium değil) kullanır; Aspose forumundaki kullanıcı raporları, Flexbox ve CSS Grid gibi modern CSS düzen özelliklerindeki boşlukları not eder. IronPDF, HTML-to-PDF işleme için gömülü Chromium yapısını kullanır.

Özellik	Aspose.PDF (yerleşik motor)	IronPDF (Chromium)
CSS3 Desteği	Kısmi; modern düzen özelliklerindeki boşluklar	Tam CSS3
Flexbox/Grid	Sınırlı / tutarsız (Aspose forum raporlarına göre)	Tam destek
JavaScript	Sınırlı	Tam destek (V8 üzerinden Chromium)
Web Yazı Tipleri	Kısmi	Tamamlanmış
Modern HTML5	Kısmi	Tamamlanmış
İşleme Kalitesi	Karmaşık düzenlerde değişken	Chrome eşdeğer

Performans Özellikleri/h3>

Kullanıcılar, Aspose destek forumunda performans farklılıkları bildirmiştir. Aşağıdaki rakamlar, topluluk tarafından rapor edilen senaryoları yansıtır — kendi iş yükünüze karşı doğrulayın.

Metrik	Aspose.PDF	IronPDF
HTML İşleme	Kullanıcılar, karmaşık CSS iş yüklerinde yavaşlamalar bildirdi	Optimize edilmiş Chromium motoru
Büyük Belgeler	Bazı senaryolarda bellek artışı bildirildi	Verimli akış
Linux Performansı	Topluluk forumunda yüksek CPU ve bellek artışı bildirildi	Kararlı

Aspose.PDF vs. IronPDF: Temel Farklar

Aspekt	Aspose.PDF	IronPDF
Fiyatlandırma (giriş)	$1.199/geliştirici (süresiz + 1 yıl güncellemeler)	749 $ tek sefere mahsus (Lite)
HTML Motoru	Yerleşik motor (sınırlı modern CSS)	Chromium (tam CSS3/JS)
Performans	Karmaşık CSS üzerinde forum bildirilen yavaşlamalar	Optimize edilmiş
Lisans Modeli	Süresiz + `.lic` dosyası; güncellemeler için isteğe bağlı yenileme	Süresiz + kod tabanlı anahtar
Linux Desteği	CPU/bellek sorunları hakkında forum raporları	Kararlı
Sayfa Endeksleme	1-tabanlı (`Pages[1]`)	0-tabanlı (`Pages[0]`)

Migration'a Ön Hazırlık

Ön Koşullar

Ortamınızın bu gereksinimleri karşıladığından emin olun:

.NET Framework 4.6.2+ or .NET Core 3.1 / .NET 5-9
Visual Studio 2019+ veya C# eklentisi ile VS Code
NuGet Package Manager erişimi -IronPDF lisans anahtarı (ücretsiz deneme sürümü ironpdf.com adresinde mevcut)

Aspose.PDF Kullanım Denetimi

Tüm Aspose.PDF referanslarını bulmak için çözüm dizininizde bu komutları çalıştırın:

# Find all Aspose.Pdf using statements
grep -r "using Aspose.Pdf" --include="*.cs" .

# Find HtmlLoadOptions usage
grep -r "HtmlLoadOptions\|HtmlFragment" --include="*.cs" .

# Find Facades usage
grep -r "PdfFileEditor\|PdfFileMend\|PdfFileStamp" --include="*.cs" .

# Find TextAbsorber usage
grep -r "TextAbsorber\|TextFragmentAbsorber" --include="*.cs" .

# Find all Aspose.Pdf using statements
grep -r "using Aspose.Pdf" --include="*.cs" .

# Find HtmlLoadOptions usage
grep -r "HtmlLoadOptions\|HtmlFragment" --include="*.cs" .

# Find Facades usage
grep -r "PdfFileEditor\|PdfFileMend\|PdfFileStamp" --include="*.cs" .

# Find TextAbsorber usage
grep -r "TextAbsorber\|TextFragmentAbsorber" --include="*.cs" .

SHELL

Beklenebilecek Kırıcı Değişiklikler

Aspose.PDF Deseni	Değişiklik Gerekli
`new Document()` + `Pages.Add()`	Yerine HTML render kullanın
`HtmlLoadOptions`	`ChromePdfRenderer.RenderHtmlAsPdf()`
`TextFragment` + manuel konumlandırma	CSS tabanlı konumlandırma
`PdfFileEditor.Concatenate()`	`PdfDocument.Merge()`
`TextFragmentAbsorber`	`pdf.ExtractAllText()`
`ImageStamp`	HTML tabanlı filigranlar
`.lic` dosya lisanslama	Kod tabanlı lisans anahtarı
1-tabanlı sayfa dizinleme	0-tabanlı sayfa dizinleme

Adım Adım Geçiş Süreci

1. Adım: NuGet Paketlerini Güncelleyin

Aspose.PDF'i kaldırın ve IronPDF'i yükleyin:

# Remove Aspose.PDF
dotnet remove package Aspose.PDF

# Install IronPDF
dotnet add package IronPdf

# Remove Aspose.PDF
dotnet remove package Aspose.PDF

# Install IronPDF
dotnet add package IronPdf

SHELL

Veya Paket Yöneticisi Konsolu aracılığıyla:

Uninstall-Package Aspose.PDF
Install-Package IronPdf

Uninstall-Package Aspose.PDF
Install-Package IronPdf

PowerShell

Adım 2: Ad Alanı Referanslarını Güncelleyin

Aspose.PDF ad alanlarınıIronPDF ile değiştirin:

// Remove these
using Aspose.Pdf;
using Aspose.Pdf.Text;
using Aspose.Pdf.Facades;
using Aspose.Pdf.Generator;

// Add these
using IronPdf;
using IronPdf.Rendering;
using IronPdf.Editing;

// Remove these
using Aspose.Pdf;
using Aspose.Pdf.Text;
using Aspose.Pdf.Facades;
using Aspose.Pdf.Generator;

// Add these
using IronPdf;
using IronPdf.Rendering;
using IronPdf.Editing;

' Remove these
' Imports Aspose.Pdf
' Imports Aspose.Pdf.Text
' Imports Aspose.Pdf.Facades
' Imports Aspose.Pdf.Generator

' Add these
Imports IronPdf
Imports IronPdf.Rendering
Imports IronPdf.Editing

' Remove these
' Imports Aspose.Pdf
' Imports Aspose.Pdf.Text
' Imports Aspose.Pdf.Facades
' Imports Aspose.Pdf.Generator

' Add these
Imports IronPdf
Imports IronPdf.Rendering
Imports IronPdf.Editing

Adım 3: Lisans Yapılandırmasını Güncelleyin

Aspose.PDF, .lic dosya lisanslaması kullanır. IronPDF, basit bir kod tabanlı anahtar kullanır.

Aspose.PDF Uygulaması:

var license = new Aspose.Pdf.License();
license.SetLicense("Aspose.Pdf.lic");

var license = new Aspose.Pdf.License();
license.SetLicense("Aspose.Pdf.lic");

Imports Aspose.Pdf

Dim license As New License()
license.SetLicense("Aspose.Pdf.lic")

Imports Aspose.Pdf

Dim license As New License()
license.SetLicense("Aspose.Pdf.lic")

IronPDF Uygulaması:

IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY";

IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY";

IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY"

IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY"

Tam API Geçiş Referansı

Temel Sınıf Eşlemeleri

Aspose.PDF Sınıfı	IronPDF Eşdeğeri
`Document`	`PdfDocument`
`HtmlLoadOptions`	`ChromePdfRenderer`
`TextFragmentAbsorber`	`PdfDocument.ExtractAllText()`
`PdfFileEditor`	`PdfDocument.Merge()`
`TextStamp` / `ImageStamp`	`PdfDocument.ApplyWatermark()`
`License`	`IronPdf.License`

Belge İşlemleri

Aspose.PDF Yöntemi	IronPDF Yöntemi
`new Document()`	`new PdfDocument()`
`new Document(path)`	`PdfDocument.FromFile(path)`
`doc.Save(path)`	`pdf.SaveAs(path)`
`doc.Pages.Count`	`pdf.PageCount`
`doc.Pages.Delete(index)`	`pdf.RemovePages(index)`

HTML'den PDF'ye Dönüşüm

Aspose.PDF Yöntemi	IronPDF Yöntemi
`new HtmlLoadOptions()`	`new ChromePdfRenderer()`
`new Document(stream, htmlOptions)`	`renderer.RenderHtmlAsPdf(html)`
`new Document(path, htmlOptions)`	`renderer.RenderHtmlFileAsPdf(path)`

Kod Göç Örnekleri

HTML Dizgisini PDF'e Dönüştürme

En yaygın Aspose.PDF işlemi, temel farkı gösterir—Aspose.PDF, HTML'yi bir MemoryStream içine sarmayı gerektirirken,IronPDF dizeleri doğrudan kabul eder.

Aspose.PDF Uygulaması:

// NuGet: Install-Package Aspose.PDF
using Aspose.Pdf;
using System;
using System.IO;
using System.Text;

class Program
{
    static void Main()
    {
        string htmlContent = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>";
        
        using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(htmlContent)))
        {
            var htmlLoadOptions = new HtmlLoadOptions();
            var document = new Document(stream, htmlLoadOptions);
            document.Save("output.pdf");
        }
        
        Console.WriteLine("PDF created from HTML string");
    }
}

// NuGet: Install-Package Aspose.PDF
using Aspose.Pdf;
using System;
using System.IO;
using System.Text;

class Program
{
    static void Main()
    {
        string htmlContent = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>";
        
        using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(htmlContent)))
        {
            var htmlLoadOptions = new HtmlLoadOptions();
            var document = new Document(stream, htmlLoadOptions);
            document.Save("output.pdf");
        }
        
        Console.WriteLine("PDF created from HTML string");
    }
}

' NuGet: Install-Package Aspose.PDF
Imports Aspose.Pdf
Imports System
Imports System.IO
Imports System.Text

Module Program
    Sub Main()
        Dim htmlContent As String = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>"

        Using stream As New MemoryStream(Encoding.UTF8.GetBytes(htmlContent))
            Dim htmlLoadOptions As New HtmlLoadOptions()
            Dim document As New Document(stream, htmlLoadOptions)
            document.Save("output.pdf")
        End Using

        Console.WriteLine("PDF created from HTML string")
    End Sub
End Module

' NuGet: Install-Package Aspose.PDF
Imports Aspose.Pdf
Imports System
Imports System.IO
Imports System.Text

Module Program
    Sub Main()
        Dim htmlContent As String = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>"

        Using stream As New MemoryStream(Encoding.UTF8.GetBytes(htmlContent))
            Dim htmlLoadOptions As New HtmlLoadOptions()
            Dim document As New Document(stream, htmlLoadOptions)
            document.Save("output.pdf")
        End Using

        Console.WriteLine("PDF created from HTML string")
    End Sub
End Module

IronPDF Uygulaması:

// NuGet: Install-Package IronPdf
using IronPdf;
using System;

class Program
{
    static void Main()
    {
        string htmlContent = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>";
        
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlAsPdf(htmlContent);
        pdf.SaveAs("output.pdf");
        
        Console.WriteLine("PDF created from HTML string");
    }
}

// NuGet: Install-Package IronPdf
using IronPdf;
using System;

class Program
{
    static void Main()
    {
        string htmlContent = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>";
        
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlAsPdf(htmlContent);
        pdf.SaveAs("output.pdf");
        
        Console.WriteLine("PDF created from HTML string");
    }
}

' NuGet: Install-Package IronPdf
Imports IronPdf
Imports System

Module Program
    Sub Main()
        Dim htmlContent As String = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>"

        Dim renderer As New ChromePdfRenderer()
        Dim pdf = renderer.RenderHtmlAsPdf(htmlContent)
        pdf.SaveAs("output.pdf")

        Console.WriteLine("PDF created from HTML string")
    End Sub
End Module

' NuGet: Install-Package IronPdf
Imports IronPdf
Imports System

Module Program
    Sub Main()
        Dim htmlContent As String = "<html><body><h1>Hello World</h1><p>This is a PDF from HTML string.</p></body></html>"

        Dim renderer As New ChromePdfRenderer()
        Dim pdf = renderer.RenderHtmlAsPdf(htmlContent)
        pdf.SaveAs("output.pdf")

        Console.WriteLine("PDF created from HTML string")
    End Sub
End Module

IronPDF, MemoryStream sarıcısını tamamen ortadan kaldırıyor—daha temiz, daha sezgisel bir API.

HTML Dosyası PDF'ye

Aspose.PDF Uygulaması:

// NuGet: Install-Package Aspose.PDF
using Aspose.Pdf;
using System;

class Program
{
    static void Main()
    {
        var htmlLoadOptions = new HtmlLoadOptions();
        var document = new Document("input.html", htmlLoadOptions);
        document.Save("output.pdf");
        Console.WriteLine("PDF created successfully");
    }
}

// NuGet: Install-Package Aspose.PDF
using Aspose.Pdf;
using System;

class Program
{
    static void Main()
    {
        var htmlLoadOptions = new HtmlLoadOptions();
        var document = new Document("input.html", htmlLoadOptions);
        document.Save("output.pdf");
        Console.WriteLine("PDF created successfully");
    }
}

Imports Aspose.Pdf
Imports System

Class Program
    Shared Sub Main()
        Dim htmlLoadOptions As New HtmlLoadOptions()
        Dim document As New Document("input.html", htmlLoadOptions)
        document.Save("output.pdf")
        Console.WriteLine("PDF created successfully")
    End Sub
End Class

Imports Aspose.Pdf
Imports System

Class Program
    Shared Sub Main()
        Dim htmlLoadOptions As New HtmlLoadOptions()
        Dim document As New Document("input.html", htmlLoadOptions)
        document.Save("output.pdf")
        Console.WriteLine("PDF created successfully")
    End Sub
End Class

IronPDF Uygulaması:

// NuGet: Install-Package IronPdf
using IronPdf;
using System;

class Program
{
    static void Main()
    {
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlFileAsPdf("input.html");
        pdf.SaveAs("output.pdf");
        Console.WriteLine("PDF created successfully");
    }
}

// NuGet: Install-Package IronPdf
using IronPdf;
using System;

class Program
{
    static void Main()
    {
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlFileAsPdf("input.html");
        pdf.SaveAs("output.pdf");
        Console.WriteLine("PDF created successfully");
    }
}

Imports IronPdf
Imports System

Class Program
    Shared Sub Main()
        Dim renderer = New ChromePdfRenderer()
        Dim pdf = renderer.RenderHtmlFileAsPdf("input.html")
        pdf.SaveAs("output.pdf")
        Console.WriteLine("PDF created successfully")
    End Sub
End Class

Imports IronPdf
Imports System

Class Program
    Shared Sub Main()
        Dim renderer = New ChromePdfRenderer()
        Dim pdf = renderer.RenderHtmlFileAsPdf("input.html")
        pdf.SaveAs("output.pdf")
        Console.WriteLine("PDF created successfully")
    End Sub
End Class

Birden Fazla PDF'yi Birleştirme

Aspose.PDF, sayfalar arasında manuel geçiş yapmayı gerektirir.IronPDF sabit bir Merge yöntemi sağlar.

Aspose.PDF Uygulaması:

// NuGet: Install-Package Aspose.PDF
using Aspose.Pdf;
using System;

class Program
{
    static void Main()
    {
        var document1 = new Document("file1.pdf");
        var document2 = new Document("file2.pdf");
        
        foreach (Page page in document2.Pages)
        {
            document1.Pages.Add(page);
        }
        
        document1.Save("merged.pdf");
        Console.WriteLine("PDFs merged successfully");
    }
}

// NuGet: Install-Package Aspose.PDF
using Aspose.Pdf;
using System;

class Program
{
    static void Main()
    {
        var document1 = new Document("file1.pdf");
        var document2 = new Document("file2.pdf");
        
        foreach (Page page in document2.Pages)
        {
            document1.Pages.Add(page);
        }
        
        document1.Save("merged.pdf");
        Console.WriteLine("PDFs merged successfully");
    }
}

' NuGet: Install-Package Aspose.PDF
Imports Aspose.Pdf
Imports System

Class Program
    Shared Sub Main()
        Dim document1 As New Document("file1.pdf")
        Dim document2 As New Document("file2.pdf")

        For Each page As Page In document2.Pages
            document1.Pages.Add(page)
        Next

        document1.Save("merged.pdf")
        Console.WriteLine("PDFs merged successfully")
    End Sub
End Class

' NuGet: Install-Package Aspose.PDF
Imports Aspose.Pdf
Imports System

Class Program
    Shared Sub Main()
        Dim document1 As New Document("file1.pdf")
        Dim document2 As New Document("file2.pdf")

        For Each page As Page In document2.Pages
            document1.Pages.Add(page)
        Next

        document1.Save("merged.pdf")
        Console.WriteLine("PDFs merged successfully")
    End Sub
End Class

IronPDF Uygulaması:

// NuGet: Install-Package IronPdf
using IronPdf;
using System;
using System.Collections.Generic;

class Program
{
    static void Main()
    {
        var pdf1 = PdfDocument.FromFile("file1.pdf");
        var pdf2 = PdfDocument.FromFile("file2.pdf");
        
        var merged = PdfDocument.Merge(pdf1, pdf2);
        merged.SaveAs("merged.pdf");
        
        Console.WriteLine("PDFs merged successfully");
    }
}

// NuGet: Install-Package IronPdf
using IronPdf;
using System;
using System.Collections.Generic;

class Program
{
    static void Main()
    {
        var pdf1 = PdfDocument.FromFile("file1.pdf");
        var pdf2 = PdfDocument.FromFile("file2.pdf");
        
        var merged = PdfDocument.Merge(pdf1, pdf2);
        merged.SaveAs("merged.pdf");
        
        Console.WriteLine("PDFs merged successfully");
    }
}

' NuGet: Install-Package IronPdf
Imports IronPdf
Imports System
Imports System.Collections.Generic

Module Program
    Sub Main()
        Dim pdf1 = PdfDocument.FromFile("file1.pdf")
        Dim pdf2 = PdfDocument.FromFile("file2.pdf")

        Dim merged = PdfDocument.Merge(pdf1, pdf2)
        merged.SaveAs("merged.pdf")

        Console.WriteLine("PDFs merged successfully")
    End Sub
End Module

' NuGet: Install-Package IronPdf
Imports IronPdf
Imports System
Imports System.Collections.Generic

Module Program
    Sub Main()
        Dim pdf1 = PdfDocument.FromFile("file1.pdf")
        Dim pdf2 = PdfDocument.FromFile("file2.pdf")

        Dim merged = PdfDocument.Merge(pdf1, pdf2)
        merged.SaveAs("merged.pdf")

        Console.WriteLine("PDFs merged successfully")
    End Sub
End Module

Metin Çıkarma

Aspose.PDF Uygulaması:

using Aspose.Pdf;
using Aspose.Pdf.Text;

var document = new Document("document.pdf");
var absorber = new TextAbsorber();

foreach (Page page in document.Pages)
{
    page.Accept(absorber);
}

string extractedText = absorber.Text;
Console.WriteLine(extractedText);

using Aspose.Pdf;
using Aspose.Pdf.Text;

var document = new Document("document.pdf");
var absorber = new TextAbsorber();

foreach (Page page in document.Pages)
{
    page.Accept(absorber);
}

string extractedText = absorber.Text;
Console.WriteLine(extractedText);

Imports Aspose.Pdf
Imports Aspose.Pdf.Text

Dim document As New Document("document.pdf")
Dim absorber As New TextAbsorber()

For Each page As Page In document.Pages
    page.Accept(absorber)
Next

Dim extractedText As String = absorber.Text
Console.WriteLine(extractedText)

Imports Aspose.Pdf
Imports Aspose.Pdf.Text

Dim document As New Document("document.pdf")
Dim absorber As New TextAbsorber()

For Each page As Page In document.Pages
    page.Accept(absorber)
Next

Dim extractedText As String = absorber.Text
Console.WriteLine(extractedText)

IronPDF Uygulaması:

using IronPdf;

var pdf = PdfDocument.FromFile("document.pdf");

// Extract all text - one line!
string allText = pdf.ExtractAllText();
Console.WriteLine(allText);

// Or extract from specific page
string page1Text = pdf.ExtractTextFromPage(0);

using IronPdf;

var pdf = PdfDocument.FromFile("document.pdf");

// Extract all text - one line!
string allText = pdf.ExtractAllText();
Console.WriteLine(allText);

// Or extract from specific page
string page1Text = pdf.ExtractTextFromPage(0);

Imports IronPdf

Dim pdf = PdfDocument.FromFile("document.pdf")

' Extract all text - one line!
Dim allText As String = pdf.ExtractAllText()
Console.WriteLine(allText)

' Or extract from specific page
Dim page1Text As String = pdf.ExtractTextFromPage(0)

Imports IronPdf

Dim pdf = PdfDocument.FromFile("document.pdf")

' Extract all text - one line!
Dim allText As String = pdf.ExtractAllText()
Console.WriteLine(allText)

' Or extract from specific page
Dim page1Text As String = pdf.ExtractTextFromPage(0)

IronPDF, birden fazla adımdan bir method çağrısına metin çıkarmayı sadeleştirir.

Filigran Ekleme

Aspose.PDF Uygulaması:

using Aspose.Pdf;
using Aspose.Pdf.Text;

var document = new Document("document.pdf");

var textStamp = new TextStamp("CONFIDENTIAL");
textStamp.Background = true;
textStamp.XIndent = 100;
textStamp.YIndent = 100;
textStamp.Rotate = Rotation.on45;
textStamp.Opacity = 0.5;
textStamp.TextState.Font = FontRepository.FindFont("Arial");
textStamp.TextState.FontSize = 72;
textStamp.TextState.ForegroundColor = Color.Red;

foreach (Page page in document.Pages)
{
    page.AddStamp(textStamp);
}

document.Save("watermarked.pdf");

using Aspose.Pdf;
using Aspose.Pdf.Text;

var document = new Document("document.pdf");

var textStamp = new TextStamp("CONFIDENTIAL");
textStamp.Background = true;
textStamp.XIndent = 100;
textStamp.YIndent = 100;
textStamp.Rotate = Rotation.on45;
textStamp.Opacity = 0.5;
textStamp.TextState.Font = FontRepository.FindFont("Arial");
textStamp.TextState.FontSize = 72;
textStamp.TextState.ForegroundColor = Color.Red;

foreach (Page page in document.Pages)
{
    page.AddStamp(textStamp);
}

document.Save("watermarked.pdf");

Imports Aspose.Pdf
Imports Aspose.Pdf.Text

Dim document As New Document("document.pdf")

Dim textStamp As New TextStamp("CONFIDENTIAL")
textStamp.Background = True
textStamp.XIndent = 100
textStamp.YIndent = 100
textStamp.Rotate = Rotation.on45
textStamp.Opacity = 0.5
textStamp.TextState.Font = FontRepository.FindFont("Arial")
textStamp.TextState.FontSize = 72
textStamp.TextState.ForegroundColor = Color.Red

For Each page As Page In document.Pages
    page.AddStamp(textStamp)
Next

document.Save("watermarked.pdf")

Imports Aspose.Pdf
Imports Aspose.Pdf.Text

Dim document As New Document("document.pdf")

Dim textStamp As New TextStamp("CONFIDENTIAL")
textStamp.Background = True
textStamp.XIndent = 100
textStamp.YIndent = 100
textStamp.Rotate = Rotation.on45
textStamp.Opacity = 0.5
textStamp.TextState.Font = FontRepository.FindFont("Arial")
textStamp.TextState.FontSize = 72
textStamp.TextState.ForegroundColor = Color.Red

For Each page As Page In document.Pages
    page.AddStamp(textStamp)
Next

document.Save("watermarked.pdf")

IronPDF Uygulaması:

using IronPdf;
using IronPdf.Editing;

var pdf = PdfDocument.FromFile("document.pdf");

// HTML-based watermark with full styling control
string watermarkHtml = @"
<div style='
    color: red;
    opacity: 0.5;
    font-family: Arial;
    font-size: 72px;
    font-weight: bold;
    text-align: center;
'>CONFIDENTIAL</div>";

pdf.ApplyWatermark(watermarkHtml,
    rotation: 45,
    verticalAlignment: VerticalAlignment.Middle,
    horizontalAlignment: HorizontalAlignment.Center);

pdf.SaveAs("watermarked.pdf");

using IronPdf;
using IronPdf.Editing;

var pdf = PdfDocument.FromFile("document.pdf");

// HTML-based watermark with full styling control
string watermarkHtml = @"
<div style='
    color: red;
    opacity: 0.5;
    font-family: Arial;
    font-size: 72px;
    font-weight: bold;
    text-align: center;
'>CONFIDENTIAL</div>";

pdf.ApplyWatermark(watermarkHtml,
    rotation: 45,
    verticalAlignment: VerticalAlignment.Middle,
    horizontalAlignment: HorizontalAlignment.Center);

pdf.SaveAs("watermarked.pdf");

Imports IronPdf
Imports IronPdf.Editing

Dim pdf = PdfDocument.FromFile("document.pdf")

' HTML-based watermark with full styling control
Dim watermarkHtml As String = "
<div style='
    color: red;
    opacity: 0.5;
    font-family: Arial;
    font-size: 72px;
    font-weight: bold;
    text-align: center;
'>CONFIDENTIAL</div>"

pdf.ApplyWatermark(watermarkHtml,
    rotation:=45,
    verticalAlignment:=VerticalAlignment.Middle,
    horizontalAlignment:=HorizontalAlignment.Center)

pdf.SaveAs("watermarked.pdf")

Imports IronPdf
Imports IronPdf.Editing

Dim pdf = PdfDocument.FromFile("document.pdf")

' HTML-based watermark with full styling control
Dim watermarkHtml As String = "
<div style='
    color: red;
    opacity: 0.5;
    font-family: Arial;
    font-size: 72px;
    font-weight: bold;
    text-align: center;
'>CONFIDENTIAL</div>"

pdf.ApplyWatermark(watermarkHtml,
    rotation:=45,
    verticalAlignment:=VerticalAlignment.Middle,
    horizontalAlignment:=HorizontalAlignment.Center)

pdf.SaveAs("watermarked.pdf")

IronPDF, tam stil kontrolü sağlayan, tanıdık web teknolojileri aracılığıyla HTML/CSS tabanlı filigran kullanır.

Şifre Koruma

Aspose.PDF Uygulaması:

using Aspose.Pdf;

var document = new Document("document.pdf");
document.Encrypt("userPassword", "ownerPassword", DocumentPrivilege.ForbidAll, CryptoAlgorithm.AESx256);
document.Save("protected.pdf");

using Aspose.Pdf;

var document = new Document("document.pdf");
document.Encrypt("userPassword", "ownerPassword", DocumentPrivilege.ForbidAll, CryptoAlgorithm.AESx256);
document.Save("protected.pdf");

Imports Aspose.Pdf

Dim document As New Document("document.pdf")
document.Encrypt("userPassword", "ownerPassword", DocumentPrivilege.ForbidAll, CryptoAlgorithm.AESx256)
document.Save("protected.pdf")

Imports Aspose.Pdf

Dim document As New Document("document.pdf")
document.Encrypt("userPassword", "ownerPassword", DocumentPrivilege.ForbidAll, CryptoAlgorithm.AESx256)
document.Save("protected.pdf")

IronPDF Uygulaması:

using IronPdf;

var pdf = PdfDocument.FromFile("document.pdf");

// Set passwords
pdf.SecuritySettings.UserPassword = "userPassword";
pdf.SecuritySettings.OwnerPassword = "ownerPassword";

// Set permissions
pdf.SecuritySettings.AllowUserPrinting = PdfPrintSecurity.FullPrintRights;
pdf.SecuritySettings.AllowUserCopyPasteContent = false;
pdf.SecuritySettings.AllowUserEdits = PdfEditSecurity.NoEdit;

pdf.SaveAs("protected.pdf");

using IronPdf;

var pdf = PdfDocument.FromFile("document.pdf");

// Set passwords
pdf.SecuritySettings.UserPassword = "userPassword";
pdf.SecuritySettings.OwnerPassword = "ownerPassword";

// Set permissions
pdf.SecuritySettings.AllowUserPrinting = PdfPrintSecurity.FullPrintRights;
pdf.SecuritySettings.AllowUserCopyPasteContent = false;
pdf.SecuritySettings.AllowUserEdits = PdfEditSecurity.NoEdit;

pdf.SaveAs("protected.pdf");

Imports IronPdf

Dim pdf = PdfDocument.FromFile("document.pdf")

' Set passwords
pdf.SecuritySettings.UserPassword = "userPassword"
pdf.SecuritySettings.OwnerPassword = "ownerPassword"

' Set permissions
pdf.SecuritySettings.AllowUserPrinting = PdfPrintSecurity.FullPrintRights
pdf.SecuritySettings.AllowUserCopyPasteContent = False
pdf.SecuritySettings.AllowUserEdits = PdfEditSecurity.NoEdit

pdf.SaveAs("protected.pdf")

Imports IronPdf

Dim pdf = PdfDocument.FromFile("document.pdf")

' Set passwords
pdf.SecuritySettings.UserPassword = "userPassword"
pdf.SecuritySettings.OwnerPassword = "ownerPassword"

' Set permissions
pdf.SecuritySettings.AllowUserPrinting = PdfPrintSecurity.FullPrintRights
pdf.SecuritySettings.AllowUserCopyPasteContent = False
pdf.SecuritySettings.AllowUserEdits = PdfEditSecurity.NoEdit

pdf.SaveAs("protected.pdf")

IronPDF, izinler üzerinde güçlü tipli özellikler aracılığıyla ayrıntılı kontrol sağlar. Daha fazla seçenek için şifreleme belgelerine bakın.

Başlıklar ve Altbilgiler

IronPDF Uygulaması:

using IronPdf;

var renderer = new ChromePdfRenderer();

renderer.RenderingOptions.HtmlHeader = new HtmlHeaderFooter
{
    HtmlFragment = @"
        <div style='text-align:center; font-family:Arial; font-size:12px;'>
            Company Header
        </div>",
    DrawDividerLine = true,
    MaxHeight = 30
};

renderer.RenderingOptions.HtmlFooter = new HtmlHeaderFooter
{
    HtmlFragment = @"
        <div style='text-align:center; font-family:Arial; font-size:10px;'>
            Page {page} of {total-pages}
        </div>",
    DrawDividerLine = true,
    MaxHeight = 25
};

var pdf = renderer.RenderHtmlAsPdf("<h1>Content here</h1>");
pdf.SaveAs("with_headers.pdf");

using IronPdf;

var renderer = new ChromePdfRenderer();

renderer.RenderingOptions.HtmlHeader = new HtmlHeaderFooter
{
    HtmlFragment = @"
        <div style='text-align:center; font-family:Arial; font-size:12px;'>
            Company Header
        </div>",
    DrawDividerLine = true,
    MaxHeight = 30
};

renderer.RenderingOptions.HtmlFooter = new HtmlHeaderFooter
{
    HtmlFragment = @"
        <div style='text-align:center; font-family:Arial; font-size:10px;'>
            Page {page} of {total-pages}
        </div>",
    DrawDividerLine = true,
    MaxHeight = 25
};

var pdf = renderer.RenderHtmlAsPdf("<h1>Content here</h1>");
pdf.SaveAs("with_headers.pdf");

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

renderer.RenderingOptions.HtmlHeader = New HtmlHeaderFooter With {
    .HtmlFragment = "
        <div style='text-align:center; font-family:Arial; font-size:12px;'>
            Company Header
        </div>",
    .DrawDividerLine = True,
    .MaxHeight = 30
}

renderer.RenderingOptions.HtmlFooter = New HtmlHeaderFooter With {
    .HtmlFragment = "
        <div style='text-align:center; font-family:Arial; font-size:10px;'>
            Page {page} of {total-pages}
        </div>",
    .DrawDividerLine = True,
    .MaxHeight = 25
}

Dim pdf = renderer.RenderHtmlAsPdf("<h1>Content here</h1>")
pdf.SaveAs("with_headers.pdf")

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

renderer.RenderingOptions.HtmlHeader = New HtmlHeaderFooter With {
    .HtmlFragment = "
        <div style='text-align:center; font-family:Arial; font-size:12px;'>
            Company Header
        </div>",
    .DrawDividerLine = True,
    .MaxHeight = 30
}

renderer.RenderingOptions.HtmlFooter = New HtmlHeaderFooter With {
    .HtmlFragment = "
        <div style='text-align:center; font-family:Arial; font-size:10px;'>
            Page {page} of {total-pages}
        </div>",
    .DrawDividerLine = True,
    .MaxHeight = 25
}

Dim pdf = renderer.RenderHtmlAsPdf("<h1>Content here</h1>")
pdf.SaveAs("with_headers.pdf")

IronPDF dinamik sayfa numaralandırması için {page} ve {total-pages} gibi yer tutucu belirteçleri destekler. Daha fazla seçenek için başlıklar ve altbilgiler belgelerine bakın.

Kritik Taşıma Notları

Sayfa Dizinleme Değişikliği

Aspose.PDF 1-tabanlı dizinleme kullanır.IronPDF 0-tabanlı dizinleme kullanır:

// Aspose.PDF - 1-based indexing
var firstPage = doc.Pages[1];  // First page
var thirdPage = doc.Pages[3];  // Third page

//IronPDF- 0-based indexing
var firstPage = pdf.Pages[0];  // First page
var thirdPage = pdf.Pages[2];  // Third page

// Aspose.PDF - 1-based indexing
var firstPage = doc.Pages[1];  // First page
var thirdPage = doc.Pages[3];  // Third page

//IronPDF- 0-based indexing
var firstPage = pdf.Pages[0];  // First page
var thirdPage = pdf.Pages[2];  // Third page

Imports Aspose.Pdf
Imports IronPdf

' Aspose.PDF - 1-based indexing
Dim firstPageAspose = doc.Pages(1)  ' First page
Dim thirdPageAspose = doc.Pages(3)  ' Third page

' IronPDF - 0-based indexing
Dim firstPageIron = pdf.Pages(0)  ' First page
Dim thirdPageIron = pdf.Pages(2)  ' Third page

Imports Aspose.Pdf
Imports IronPdf

' Aspose.PDF - 1-based indexing
Dim firstPageAspose = doc.Pages(1)  ' First page
Dim thirdPageAspose = doc.Pages(3)  ' Third page

' IronPDF - 0-based indexing
Dim firstPageIron = pdf.Pages(0)  ' First page
Dim thirdPageIron = pdf.Pages(2)  ' Third page

Lisans Dosyasından Kod Anahtarına Geçiş

.lic dosya lisanslamayı kod tabanlı aktivasyon ile değiştirin:

// Aspose.PDF
var license = new Aspose.Pdf.License();
license.SetLicense("Aspose.Pdf.lic");

// IronPDF
IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY";
// Or from environment variable
IronPdf.License.LicenseKey = Environment.GetEnvironmentVariable("IRONPDF_LICENSE_KEY");

// Aspose.PDF
var license = new Aspose.Pdf.License();
license.SetLicense("Aspose.Pdf.lic");

// IronPDF
IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY";
// Or from environment variable
IronPdf.License.LicenseKey = Environment.GetEnvironmentVariable("IRONPDF_LICENSE_KEY");

Imports Aspose.Pdf
Imports System

Dim license As New License()
license.SetLicense("Aspose.Pdf.lic")

IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY"
' Or from environment variable
IronPdf.License.LicenseKey = Environment.GetEnvironmentVariable("IRONPDF_LICENSE_KEY")

Imports Aspose.Pdf
Imports System

Dim license As New License()
license.SetLicense("Aspose.Pdf.lic")

IronPdf.License.LicenseKey = "YOUR-LICENSE-KEY"
' Or from environment variable
IronPdf.License.LicenseKey = Environment.GetEnvironmentVariable("IRONPDF_LICENSE_KEY")

ASP.NET Core Integration

IronPDF Deseni:

[ApiController]
[Route("[controller]")]
public class PdfController : ControllerBase
{
    [HttpGet("generate")]
    public IActionResult GeneratePdf()
    {
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlAsPdf("<h1>Report</h1>");

        return File(pdf.BinaryData, "application/pdf", "report.pdf");
    }

    [HttpGet("generate-async")]
    public async Task<IActionResult> GeneratePdfAsync()
    {
        var renderer = new ChromePdfRenderer();
        var pdf = await renderer.RenderHtmlAsPdfAsync("<h1>Report</h1>");

        return File(pdf.BinaryData, "application/pdf", "report.pdf");
    }
}

[ApiController]
[Route("[controller]")]
public class PdfController : ControllerBase
{
    [HttpGet("generate")]
    public IActionResult GeneratePdf()
    {
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlAsPdf("<h1>Report</h1>");

        return File(pdf.BinaryData, "application/pdf", "report.pdf");
    }

    [HttpGet("generate-async")]
    public async Task<IActionResult> GeneratePdfAsync()
    {
        var renderer = new ChromePdfRenderer();
        var pdf = await renderer.RenderHtmlAsPdfAsync("<h1>Report</h1>");

        return File(pdf.BinaryData, "application/pdf", "report.pdf");
    }
}

Imports Microsoft.AspNetCore.Mvc

<ApiController>
<Route("[controller]")>
Public Class PdfController
    Inherits ControllerBase

    <HttpGet("generate")>
    Public Function GeneratePdf() As IActionResult
        Dim renderer = New ChromePdfRenderer()
        Dim pdf = renderer.RenderHtmlAsPdf("<h1>Report</h1>")

        Return File(pdf.BinaryData, "application/pdf", "report.pdf")
    End Function

    <HttpGet("generate-async")>
    Public Async Function GeneratePdfAsync() As Task(Of IActionResult)
        Dim renderer = New ChromePdfRenderer()
        Dim pdf = Await renderer.RenderHtmlAsPdfAsync("<h1>Report</h1>")

        Return File(pdf.BinaryData, "application/pdf", "report.pdf")
    End Function
End Class

Imports Microsoft.AspNetCore.Mvc

<ApiController>
<Route("[controller]")>
Public Class PdfController
    Inherits ControllerBase

    <HttpGet("generate")>
    Public Function GeneratePdf() As IActionResult
        Dim renderer = New ChromePdfRenderer()
        Dim pdf = renderer.RenderHtmlAsPdf("<h1>Report</h1>")

        Return File(pdf.BinaryData, "application/pdf", "report.pdf")
    End Function

    <HttpGet("generate-async")>
    Public Async Function GeneratePdfAsync() As Task(Of IActionResult)
        Dim renderer = New ChromePdfRenderer()
        Dim pdf = Await renderer.RenderHtmlAsPdfAsync("<h1>Report</h1>")

        Return File(pdf.BinaryData, "application/pdf", "report.pdf")
    End Function
End Class

Dependency Injection Yapılandırması

// Program.cs
public void ConfigureServices(IServiceCollection services)
{
    // Set license once
    IronPdf.License.LicenseKey = Configuration["IronPdf:LicenseKey"];

    // Register renderer as scoped service
    services.AddScoped<ChromePdfRenderer>();
}

// Program.cs
public void ConfigureServices(IServiceCollection services)
{
    // Set license once
    IronPdf.License.LicenseKey = Configuration["IronPdf:LicenseKey"];

    // Register renderer as scoped service
    services.AddScoped<ChromePdfRenderer>();
}

' Program.vb
Public Sub ConfigureServices(services As IServiceCollection)
    ' Set license once
    IronPdf.License.LicenseKey = Configuration("IronPdf:LicenseKey")

    ' Register renderer as scoped service
    services.AddScoped(Of ChromePdfRenderer)()
End Sub

' Program.vb
Public Sub ConfigureServices(services As IServiceCollection)
    ' Set license once
    IronPdf.License.LicenseKey = Configuration("IronPdf:LicenseKey")

    ' Register renderer as scoped service
    services.AddScoped(Of ChromePdfRenderer)()
End Sub

Performans Optimizasyonu

// 1. Reuse renderer instance
private static readonly ChromePdfRenderer SharedRenderer = new ChromePdfRenderer();

// 2. Disable unnecessary features for speed
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.EnableJavaScript = false; // If not needed
renderer.RenderingOptions.WaitFor.RenderDelay(0);   // No delay
renderer.RenderingOptions.Timeout = 30000;          // 30s max

// 3. Proper disposal
using (var pdf = renderer.RenderHtmlAsPdf(html))
{
    pdf.SaveAs("output.pdf");
}

// 1. Reuse renderer instance
private static readonly ChromePdfRenderer SharedRenderer = new ChromePdfRenderer();

// 2. Disable unnecessary features for speed
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.EnableJavaScript = false; // If not needed
renderer.RenderingOptions.WaitFor.RenderDelay(0);   // No delay
renderer.RenderingOptions.Timeout = 30000;          // 30s max

// 3. Proper disposal
using (var pdf = renderer.RenderHtmlAsPdf(html))
{
    pdf.SaveAs("output.pdf");
}

' 1. Reuse renderer instance
Private Shared ReadOnly SharedRenderer As New ChromePdfRenderer()

' 2. Disable unnecessary features for speed
Dim renderer As New ChromePdfRenderer()
renderer.RenderingOptions.EnableJavaScript = False ' If not needed
renderer.RenderingOptions.WaitFor.RenderDelay(0)   ' No delay
renderer.RenderingOptions.Timeout = 30000          ' 30s max

' 3. Proper disposal
Using pdf = renderer.RenderHtmlAsPdf(html)
    pdf.SaveAs("output.pdf")
End Using

' 1. Reuse renderer instance
Private Shared ReadOnly SharedRenderer As New ChromePdfRenderer()

' 2. Disable unnecessary features for speed
Dim renderer As New ChromePdfRenderer()
renderer.RenderingOptions.EnableJavaScript = False ' If not needed
renderer.RenderingOptions.WaitFor.RenderDelay(0)   ' No delay
renderer.RenderingOptions.Timeout = 30000          ' 30s max

' 3. Proper disposal
Using pdf = renderer.RenderHtmlAsPdf(html)
    pdf.SaveAs("output.pdf")
End Using

Yaygın Göç Sorunlarını Giderme

Sorun: HtmlLoadOptions Bulunamadı

ChromePdfRenderer ile değiştirin:

// Remove this
var doc = new Document(stream, new HtmlLoadOptions());

// Use this
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderHtmlAsPdf(htmlString);

// Remove this
var doc = new Document(stream, new HtmlLoadOptions());

// Use this
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderHtmlAsPdf(htmlString);

Dim doc = New Document(stream, New HtmlLoadOptions())

Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlAsPdf(htmlString)

Dim doc = New Document(stream, New HtmlLoadOptions())

Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlAsPdf(htmlString)

Sorun: TextFragmentAbsorber Bulunamadı

Doğrudan metin çıkarımı kullanın:

// Remove this
var absorber = new TextFragmentAbsorber();
page.Accept(absorber);
string text = absorber.Text;

// Use this
var pdf = PdfDocument.FromFile("doc.pdf");
string text = pdf.ExtractAllText();

// Remove this
var absorber = new TextFragmentAbsorber();
page.Accept(absorber);
string text = absorber.Text;

// Use this
var pdf = PdfDocument.FromFile("doc.pdf");
string text = pdf.ExtractAllText();

' Remove this
Dim absorber As New TextFragmentAbsorber()
page.Accept(absorber)
Dim text As String = absorber.Text

' Use this
Dim pdf = PdfDocument.FromFile("doc.pdf")
Dim text As String = pdf.ExtractAllText()

' Remove this
Dim absorber As New TextFragmentAbsorber()
page.Accept(absorber)
Dim text As String = absorber.Text

' Use this
Dim pdf = PdfDocument.FromFile("doc.pdf")
Dim text As String = pdf.ExtractAllText()

Sorun: PdfFileEditor.Concatenate Kullanılamıyor

PdfDocument.Merge() kullanın:

// Remove this
var editor = new PdfFileEditor();
editor.Concatenate(files, output);

// Use this
var pdfs = files.Select(PdfDocument.FromFile).ToList();
var merged = PdfDocument.Merge(pdfs);
merged.SaveAs(output);

// Remove this
var editor = new PdfFileEditor();
editor.Concatenate(files, output);

// Use this
var pdfs = files.Select(PdfDocument.FromFile).ToList();
var merged = PdfDocument.Merge(pdfs);
merged.SaveAs(output);

' Remove this
Dim editor = New PdfFileEditor()
editor.Concatenate(files, output)

' Use this
Dim pdfs = files.Select(Function(file) PdfDocument.FromFile(file)).ToList()
Dim merged = PdfDocument.Merge(pdfs)
merged.SaveAs(output)

' Remove this
Dim editor = New PdfFileEditor()
editor.Concatenate(files, output)

' Use this
Dim pdfs = files.Select(Function(file) PdfDocument.FromFile(file)).ToList()
Dim merged = PdfDocument.Merge(pdfs)
merged.SaveAs(output)

Taşınma Sonrası Kontrollistesi

Kod taşımasını tamamladıktan sonra, aşağıdakileri doğrulayın:

Aspose.PDF lisans dosyalarını (.lic) kaldırın
HTML render kalitesini doğrulayın (CSS Grid, Flexbox artık doğru çalışmalı)
Büyük belgelerle ve karmaşık CSS ile kenar durumlarını test edin
Sayfa dizinleme referanslarını güncelleyin (1-tabanlıdan 0-tabanlıya)
Docker yapılandırmalarını güncelleyin mümkünse
Yeni lisans anahtarı yapılandırması ile CI/CD hatlarını güncelleyin
Ekibiniz için yeni kalıpları belgeleyin

Ek Kaynaklar

Aspose.PDF'den IronPDF'ye geçiş, kod tabanınızı yerleşik bir HTML motorundan Chromium tabanlı işleme taşır. MemoryStream sarmalayıcılarının ortadan kaldırılması, basitleştirilmiş metin çıkarımı ve daha geniş CSS3 desteği anında verimlilik sağlar ve IronPDF'in kod tabanlı anahtarı .lic dosya işlerini değiştiri

Lütfen dikkate alın: Aspose kendi sahibinin tescilli markasıdır. Bu site Aspose Pty Ltd ile ilişkilendirilmemiştir, onaylanmamıştır veya sponsor edilmemiştir. Tüm ürün adları, logolar ve markalar ilgili sahiplerinin mülküdür. Karşılaştırmalar, yalnızca bilgilendirme amaçlıdır ve yazı sırasında halka açık bilgilerle alakalı olarak yansıtılmaktadır.

Curtis Chau

Mühendislik ekibiyle şimdi sohbet edin

Teknik Yazar

Curtis Chau, Bilgisayar Bilimleri alanında Lisans Derecesine (Carleton Üniversitesi) sahip ve Node.js, TypeScript, JavaScript ve React konularında uzmanlaşmış ön uç geliştirmeyle ilgileniyor. Sezgisel ve estetik açıdan hoş kullanıcı arayüzleri oluşturma tutkunu, Curtis modern çerçevelerle çalışmayı ve iyi yapılandırılmış, görsel olarak çekici kılavuzlar oluşturmayı seviyor.

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