IronPDF 与 Docraptor - 全面比较

// Convert HTML to PDF using IronPDF
using IronPdf;

// Enable web security to prevent local disk access or cross-origin requests
Installation.EnableWebSecurity = true;

// Instantiate the PDF renderer
var renderer = new ChromePdfRenderer();

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

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

// Advanced Example with HTML Assets
var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
myAdvancedPdf.SaveAs("html-with-assets.pdf");

' Convert HTML to PDF using IronPDF
Imports IronPdf

' Enable web security to prevent local disk access or cross-origin requests
Installation.EnableWebSecurity = True

' Instantiate the PDF renderer
Dim renderer = New ChromePdfRenderer()

' Create a PDF from an HTML string 
Dim pdf = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>")

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

' Advanced Example with HTML Assets
Dim myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", "C:\site\assets\")
myAdvancedPdf.SaveAs("html-with-assets.pdf")

using DocRaptor.Client;
using DocRaptor.Model;
using DocRaptor.Api;
using System;
using System.IO;

// Example of using DocRaptor to convert HTML and JavaScript to PDF
DocApi docraptor = new DocApi();
docraptor.Configuration.Username = "YOUR_API_KEY_HERE";

try
{
    Doc doc = new Doc(
        name: "html-and-javascript",
        test: true, // Test flag to indicate trial mode
        documentType: Doc.DocumentTypeEnum.Pdf, // Specify document type
        documentContent: System.IO.File.ReadAllText(@"html-and-javascript-content.html"), // Load HTML content from file
        javascript: true // Enable JavaScript execution
    );

    byte[] document = docraptor.CreateDoc(doc);
    File.WriteAllBytes("html-and-javascript.pdf", document);
    Console.WriteLine("Successfully created html-and-javascript.pdf!");
}
catch (DocRaptor.Client.ApiException error)
{
    Console.Write(error.ErrorContent);
}

Imports DocRaptor.Client
Imports DocRaptor.Model
Imports DocRaptor.Api
Imports System
Imports System.IO

' Example of using DocRaptor to convert HTML and JavaScript to PDF
Private docraptor As New DocApi()
docraptor.Configuration.Username = "YOUR_API_KEY_HERE"

Try
	Dim doc As New Doc(name:= "html-and-javascript", test:= True, documentType:= Doc.DocumentTypeEnum.Pdf, documentContent:= System.IO.File.ReadAllText("html-and-javascript-content.html"), javascript:= True)

	Dim document() As Byte = docraptor.CreateDoc(doc)
	File.WriteAllBytes("html-and-javascript.pdf", document)
	Console.WriteLine("Successfully created html-and-javascript.pdf!")
Catch [error] As DocRaptor.Client.ApiException
	Console.Write([error].ErrorContent)
End Try

using IronPdf;
using System;

// Load an existing PDF with a password
var pdf = PdfDocument.FromFile("encrypted.pdf", "password");

// Edit file metadata
pdf.MetaData.Author = "Satoshi Nakamoto";
pdf.MetaData.Keywords = "SEO, Friendly";
pdf.MetaData.ModifiedDate = DateTime.Now;

// Edit file security settings
pdf.SecuritySettings.RemovePasswordsAndEncryption();
pdf.SecuritySettings.MakePdfDocumentReadOnly("secret-key");
pdf.SecuritySettings.AllowUserAnnotations = false;
pdf.SecuritySettings.AllowUserCopyPasteContent = false;
pdf.SecuritySettings.AllowUserFormData = false;
pdf.SecuritySettings.AllowUserPrinting = IronPdf.Security.PdfPrintSecurity.FullPrintRights;

// Change or set the document encryption password
pdf.Password = "my-password";
pdf.SaveAs("secured.pdf");

Imports IronPdf
Imports System

' Load an existing PDF with a password
Private pdf = PdfDocument.FromFile("encrypted.pdf", "password")

' Edit file metadata
pdf.MetaData.Author = "Satoshi Nakamoto"
pdf.MetaData.Keywords = "SEO, Friendly"
pdf.MetaData.ModifiedDate = DateTime.Now

' Edit file security settings
pdf.SecuritySettings.RemovePasswordsAndEncryption()
pdf.SecuritySettings.MakePdfDocumentReadOnly("secret-key")
pdf.SecuritySettings.AllowUserAnnotations = False
pdf.SecuritySettings.AllowUserCopyPasteContent = False
pdf.SecuritySettings.AllowUserFormData = False
pdf.SecuritySettings.AllowUserPrinting = IronPdf.Security.PdfPrintSecurity.FullPrintRights

' Change or set the document encryption password
pdf.Password = "my-password"
pdf.SaveAs("secured.pdf")

using IronPdf;

// Load the PDF and redact specified text
PdfDocument pdf = PdfDocument.FromFile("novel.pdf");
pdf.RedactTextOnAllPages("are");
pdf.SaveAs("redacted.pdf");

Imports IronPdf

' Load the PDF and redact specified text
Private pdf As PdfDocument = PdfDocument.FromFile("novel.pdf")
pdf.RedactTextOnAllPages("are")
pdf.SaveAs("redacted.pdf")

using IronPdf;
using IronPdf.Signing;
using System.Security.Cryptography.X509Certificates;

// Initialize PDF renderer and create a PDF document
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>foo</h1>");

// Load the certificate for signing
X509Certificate2 cert = new X509Certificate2("IronSoftware.pfx", "123456", X509KeyStorageFlags.Exportable);

// Create a PdfSignature object
var sig = new PdfSignature(cert);

// Sign the PDF document
pdf.Sign(sig);
pdf.SaveAs("signed.pdf");

Imports IronPdf
Imports IronPdf.Signing
Imports System.Security.Cryptography.X509Certificates

' Initialize PDF renderer and create a PDF document
Private renderer As New ChromePdfRenderer()
Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>foo</h1>")

' Load the certificate for signing
Private cert As New X509Certificate2("IronSoftware.pfx", "123456", X509KeyStorageFlags.Exportable)

' Create a PdfSignature object
Private sig = New PdfSignature(cert)

' Sign the PDF document
pdf.Sign(sig)
pdf.SaveAs("signed.pdf")

using IronPdf;

// Stamper to apply a watermark on a PDF
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderUrlAsPdf("https://www.nuget.org/packages/IronPdf");
pdf.ApplyWatermark("<h2 style='color:red'>SAMPLE</h2>", 30, IronPdf.Editing.VerticalAlignment.Middle, IronPdf.Editing.HorizontalAlignment.Center);
pdf.SaveAs(@"C:\Path\To\Watermarked.pdf");

Imports IronPdf

' Stamper to apply a watermark on a PDF
Private renderer = New ChromePdfRenderer()
Private pdf = renderer.RenderUrlAsPdf("https://www.nuget.org/packages/IronPdf")
pdf.ApplyWatermark("<h2 style='color:red'>SAMPLE</h2>", 30, IronPdf.Editing.VerticalAlignment.Middle, IronPdf.Editing.HorizontalAlignment.Center)
pdf.SaveAs("C:\Path\To\Watermarked.pdf")

using DocRaptor.Client;
using DocRaptor.Model;
using DocRaptor.Api;
using System;
using System.IO;

class DocRaptorExample
{
    static void Main(string[] args)
    {
        DocApi docraptor = new DocApi();
        docraptor.Configuration.Username = "YOUR_API_KEY_HERE";

        try
        {
            Doc doc = new Doc(
                name: "text-based-watermark",
                test: false, // Test documents are free but watermarked
                documentType: Doc.DocumentTypeEnum.Pdf,
                documentContent: System.IO.File.ReadAllText(@"text-based-watermark-content.html") 
            );

            byte[] document = docraptor.CreateDoc(doc);
            File.WriteAllBytes("text-based-watermark.pdf", document);
            Console.WriteLine("Successfully created text-based-watermark.pdf!");
        } catch (DocRaptor.Client.ApiException error) {
            Console.Write(error.ErrorContent);
        }
    }
}

Imports DocRaptor.Client
Imports DocRaptor.Model
Imports DocRaptor.Api
Imports System
Imports System.IO

Friend Class DocRaptorExample
	Shared Sub Main(ByVal args() As String)
		Dim docraptor As New DocApi()
		docraptor.Configuration.Username = "YOUR_API_KEY_HERE"

		Try
			Dim doc As New Doc(name:= "text-based-watermark", test:= False, documentType:= Doc.DocumentTypeEnum.Pdf, documentContent:= System.IO.File.ReadAllText("text-based-watermark-content.html"))

			Dim document() As Byte = docraptor.CreateDoc(doc)
			File.WriteAllBytes("text-based-watermark.pdf", document)
			Console.WriteLine("Successfully created text-based-watermark.pdf!")
		Catch [error] As DocRaptor.Client.ApiException
			Console.Write([error].ErrorContent)
		End Try
	End Sub
End Class

using IronPdf;
using IronPdf.Editing;

// Initialize PDF renderer and create a basic HTML-based PDF
ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>Example HTML Document!</h1>");

// Create a text stamper
TextStamper textStamper = new TextStamper()
{
    Text = "Text Stamper!",
    FontFamily = "Bungee Spice",
    UseGoogleFont = true,
    FontSize = 30,
    IsBold = true,
    IsItalic = true,
    VerticalAlignment = VerticalAlignment.Top,
};

// Apply the text stamper to the PDF
pdf.ApplyStamp(textStamper);
pdf.SaveAs("stampText.pdf");

Imports IronPdf
Imports IronPdf.Editing

' Initialize PDF renderer and create a basic HTML-based PDF
Private renderer As New ChromePdfRenderer()
Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>Example HTML Document!</h1>")

' Create a text stamper
Private textStamper As New TextStamper() With {
	.Text = "Text Stamper!",
	.FontFamily = "Bungee Spice",
	.UseGoogleFont = True,
	.FontSize = 30,
	.IsBold = True,
	.IsItalic = True,
	.VerticalAlignment = VerticalAlignment.Top
}

' Apply the text stamper to the PDF
pdf.ApplyStamp(textStamper)
pdf.SaveAs("stampText.pdf")

using IronPdf;

// Instantiate a renderer specifically for DOCX files
DocxToPdfRenderer renderer = new DocxToPdfRenderer();

// Render a PDF document from a DOCX file
PdfDocument pdf = renderer.RenderDocxAsPdf("Modern-chronological-resume.docx");

// Save the resulting PDF
pdf.SaveAs("pdfFromDocx.pdf");

Imports IronPdf

' Instantiate a renderer specifically for DOCX files
Private renderer As New DocxToPdfRenderer()

' Render a PDF document from a DOCX file
Private pdf As PdfDocument = renderer.RenderDocxAsPdf("Modern-chronological-resume.docx")

' Save the resulting PDF
pdf.SaveAs("pdfFromDocx.pdf")

using IronPdf;

var renderer = new ChromePdfRenderer();

string bootstrapFAQ = @"
<!DOCTYPE html>
<html>
<head>
    <link href='https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css' rel='stylesheet'>
</head>
<body>
    <div class='container my-5'>
        <h1 class='text-center mb-5'>Frequently Asked Questions</h1>

        <div class='row'>
            <div class='col-lg-8 mx-auto'>
                <div class='accordion' id='faqAccordion'>
                    <div class='accordion-item'>
                        <h2 class='accordion-header'>
                            <button class='accordion-button' type='button'>
                                What file formats do you support?
                            </button>
                        </h2>
                        <div class='accordion-collapse collapse show'>
                            <div class='accordion-body'>
                                <strong>We support a wide range of formats:</strong> HTML, URL-based conversion, image to PDF,
                                DOCX to PDF, and more. Our Chromium engine ensures accurate rendering of modern web standards.
                            </div>
                        </div>
                    </div>

                    <div class='accordion-item'>
                        <h2 class='accordion-header'>
                            <button class='accordion-button collapsed' type='button'>
                                Do you support responsive designs?
                            </button>
                        </h2>
                        <div class='accordion-collapse collapse'>
                            <div class='accordion-body'>
                                Yes! Our rendering engine fully supports responsive CSS frameworks including Bootstrap, Tailwind,
                                and custom responsive designs. You can specify viewport dimensions and paper sizes to control output.
                            </div>
                        </div>
                    </div>

                    <div class='accordion-item'>
                        <h2 class='accordion-header'>
                            <button class='accordion-button collapsed' type='button'>
                                What about JavaScript rendering?
                            </button>
                        </h2>
                        <div class='accordion-collapse collapse'>
                            <div class='accordion-body'>
                                <div class='alert alert-info mb-3'>
                                    <strong>Full JavaScript Support:</strong> IronPDF executes JavaScript before PDF generation.
                                </div>
                                You can configure render delays to ensure dynamic content loads completely. This includes AJAX calls,
                                React/Vue/Angular components, and dynamic chart libraries.
                            </div>
                        </div>
                    </div>

                    <div class='accordion-item'>
                        <h2 class='accordion-header'>
                            <button class='accordion-button collapsed' type='button'>
                                How does pricing work?
                            </button>
                        </h2>
                        <div class='accordion-collapse collapse'>
                            <div class='accordion-body'>
                                We offer transparent per-developer licensing starting at competitive rates. No per-document fees,
                                no hidden costs. Pricing includes all features, updates, and support for one year.
                                <a href='/licensing/' class='btn btn-sm btn-primary mt-2'>View Pricing Details</a>
                            </div>
                        </div>
                    </div>
                </div>

                <div class='card mt-5 bg-light'>
                    <div class='card-body'>
                        <h5 class='card-title'>Still have questions?</h5>
                        <p class='card-text'>Our support team is here to help you get started.</p>
                        <a href='#' class='btn btn-primary'>Contact Support</a>
                    </div>
                </div>
            </div>
        </div>
    </div>
</body>
</html>";

var pdf = renderer.RenderHtmlAsPdf(bootstrapFAQ);
pdf.SaveAs("faq-page.pdf");

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