C# .NET Core 中如何实现 HTML转PDF、图片转PDF 和 Markdown转PDF

using IronPdf;

// 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");

Imports IronPdf

' Instantiate Renderer
Private renderer = New ChromePdfRenderer()

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

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

using IronPdf;
using IronPdf.Engines.Chrome;
using IronPdf.Rendering;


var renderer = new ChromePdfRenderer
{
    RenderingOptions = new ChromePdfRenderOptions
    {
        CssMediaType = PdfCssMediaType.Print,
        MarginBottom = 0,
        MarginLeft = 0,
        MarginRight = 0,
        MarginTop = 0,
        Timeout = 120,
    },
};
renderer.RenderingOptions.WaitFor.RenderDelay(50);

// Create a PDF from an existing HTML file using C#
var pdf = renderer.RenderHtmlFileAsPdf("example.html");

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

Imports IronPdf
Imports IronPdf.Engines.Chrome
Imports IronPdf.Rendering


Private renderer = New ChromePdfRenderer With {
	.RenderingOptions = New ChromePdfRenderOptions With {
		.CssMediaType = PdfCssMediaType.Print,
		.MarginBottom = 0,
		.MarginLeft = 0,
		.MarginRight = 0,
		.MarginTop = 0,
		.Timeout = 120
	}
}
renderer.RenderingOptions.WaitFor.RenderDelay(50)

' Create a PDF from an existing HTML file using C#
Dim pdf = renderer.RenderHtmlFileAsPdf("example.html")

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

using IronPdf;

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

// Create a PDF from a URL or local file path
var pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page");

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

Imports IronPdf

' Instantiate Renderer
Private renderer = New ChromePdfRenderer()

' Create a PDF from a URL or local file path
Private pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page")

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

using IronPdf;

string imagePath = "meetOurTeam.jpg";

// Convert an image to a PDF
PdfDocument pdf = ImageToPdfConverter.ImageToPdf(imagePath);

// Export the PDF
pdf.SaveAs("imageToPdf.pdf");

Imports IronPdf

Private imagePath As String = "meetOurTeam.jpg"

' Convert an image to a PDF
Private pdf As PdfDocument = ImageToPdfConverter.ImageToPdf(imagePath)

' Export the PDF
pdf.SaveAs("imageToPdf.pdf")

using IronPdf;

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

// Render PDF from web URL
PdfDocument pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page");

// Export images from PDF
pdf.RasterizeToImageFiles("wikipage_*.png");

Imports IronPdf

' Instantiate Renderer
Dim renderer As New ChromePdfRenderer()

' Render PDF from web URL
Dim pdf As PdfDocument = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page")

' Export images from PDF
pdf.RasterizeToImageFiles("wikipage_*.png")

using IronPdf;

// Instantiate Renderer
DocxToPdfRenderer renderer = new DocxToPdfRenderer();

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

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

Imports IronPdf

' Instantiate Renderer
Private renderer As New DocxToPdfRenderer()

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

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

using IronPdf;

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

// Render from RTF file
PdfDocument pdf = renderer.RenderRtfFileAsPdf("sample.rtf");

// Save the PDF
pdf.SaveAs("pdfFromRtfFile.pdf");

Imports IronPdf

' Instantiate Renderer
Private renderer As New ChromePdfRenderer()

' Render from RTF file
Private pdf As PdfDocument = renderer.RenderRtfFileAsPdf("sample.rtf")

' Save the PDF
pdf.SaveAs("pdfFromRtfFile.pdf")

using IronPdf;

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

// Render from markdown file
PdfDocument pdf = renderer.RenderMarkdownFileAsPdf("sample.md");

// Save the PDF
pdf.SaveAs("pdfFromMarkdownFile.pdf");

Imports IronPdf

' Instantiate Renderer
Private renderer As New ChromePdfRenderer()

' Render from markdown file
Private pdf As PdfDocument = renderer.RenderMarkdownFileAsPdf("sample.md")

' Save the PDF
pdf.SaveAs("pdfFromMarkdownFile.pdf")

// XSLT template that defines the transformation from XML to HTML
string xslt = @"<?xml version='1.0' encoding='UTF-8'?>
<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
<xsl:template match='/'>
<html>
<style>
td{
  text-align: center;
  padding: 20px;
  border: 1px solid #CDE7F0;
}
th{
  color: white;
  padding: 20px;
}
</style>
<body style='font-family: Arial, Helvetica Neue, Helvetica, sans-serif;'>
  <table style='border-collapse: collapse;'>
    <thead>
      <tr>
        <th colspan='3'>
          <img style='margin: auto;' src='https://ironsoftware.com/img/svgs/ironsoftware-logo-black.svg'/>
        </th>
      </tr>
    </thead>
    <tbody>
      <tr bgcolor='#9acd32'>
        <th bgcolor='#32ab90'>Title</th>
        <th bgcolor='#f49400'>Feature</th>
        <th bgcolor='#2a95d5'>Compatible</th>
      </tr>
      <xsl:for-each select='catalog/cd'>
      <tr>
        <td style='font-weight: bold;'><xsl:value-of select='title'/></td>
        <td style='background-color: #eff8fb; color: #2a95d5; font-weight: bold;'><xsl:value-of select='feature'/></td>
        <td><xsl:value-of select='compatible'/></td>
      </tr>
      </xsl:for-each>
    </tbody>
  </table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
";

[...]

// Create an instance of XslCompiledTransform
XslCompiledTransform transform = new XslCompiledTransform();

// Load the XSLT from a string
using (XmlReader reader = XmlReader.Create(new StringReader(xslt)))
{
    transform.Load(reader);
}

// Transform the XML to HTML
StringWriter results = new StringWriter();
using (XmlReader reader = XmlReader.Create(new StringReader(xml)))
{
    transform.Transform(reader, null, results);
}

// Create a renderer for converting HTML to PDF
IronPdf.ChromePdfRenderer renderer = new IronPdf.ChromePdfRenderer();
// Options, headers, and footers may be set here if needed
// Render our XML as a PDF via XSLT transformation
renderer.RenderHtmlAsPdf(results.ToString()).SaveAs("Final.pdf");

Imports System.Xml
Imports System.IO
Imports System.Xml.Xsl
Imports IronPdf

' XSLT template that defines the transformation from XML to HTML
Dim xslt As String = "<?xml version='1.0' encoding='UTF-8'?>" & _
"<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>" & _
"<xsl:template match='/'>" & _
"<html>" & _
"<style>" & _
"td{" & _
"  text-align: center;" & _
"  padding: 20px;" & _
"  border: 1px solid #CDE7F0;" & _
"}" & _
"th{" & _
"  color: white;" & _
"  padding: 20px;" & _
"}" & _
"</style>" & _
"<body style='font-family: Arial, Helvetica Neue, Helvetica, sans-serif;'>" & _
"  <table style='border-collapse: collapse;'>" & _
"    <thead>" & _
"      <tr>" & _
"        <th colspan='3'>" & _
"          <img style='margin: auto;' src='https://ironsoftware.com/img/svgs/ironsoftware-logo-black.svg'/>" & _
"        </th>" & _
"      </tr>" & _
"    </thead>" & _
"    <tbody>" & _
"      <tr bgcolor='#9acd32'>" & _
"        <th bgcolor='#32ab90'>Title</th>" & _
"        <th bgcolor='#f49400'>Feature</th>" & _
"        <th bgcolor='#2a95d5'>Compatible</th>" & _
"      </tr>" & _
"      <xsl:for-each select='catalog/cd'>" & _
"      <tr>" & _
"        <td style='font-weight: bold;'><xsl:value-of select='title'/></td>" & _
"        <td style='background-color: #eff8fb; color: #2a95d5; font-weight: bold;'><xsl:value-of select='feature'/></td>" & _
"        <td><xsl:value-of select='compatible'/></td>" & _
"      </tr>" & _
"      </xsl:for-each>" & _
"    </tbody>" & _
"  </table>" & _
"</body>" & _
"</html>" & _
"</xsl:template>" & _
"</xsl:stylesheet>"

[...]

' Create an instance of XslCompiledTransform
Dim transform As New XslCompiledTransform()

' Load the XSLT from a string
Using reader As XmlReader = XmlReader.Create(New StringReader(xslt))
    transform.Load(reader)
End Using

' Transform the XML to HTML
Dim results As New StringWriter()
Using reader As XmlReader = XmlReader.Create(New StringReader(xml))
    transform.Transform(reader, Nothing, results)
End Using

' Create a renderer for converting HTML to PDF
Dim renderer As New ChromePdfRenderer()
' Options, headers, and footers may be set here if needed
' Render our XML as a PDF via XSLT transformation
renderer.RenderHtmlAsPdf(results.ToString()).SaveAs("Final.pdf")

using IronPdf;
using System;

PdfDocument pdf = PdfDocument.FromFile("sample.pdf");

// Convert PDF to HTML string
string html = pdf.ToHtmlString();
Console.WriteLine(html);

// Convert PDF to HTML file
pdf.SaveAsHtml("myHtml.html");

Imports IronPdf
Imports System

Dim pdf As PdfDocument = PdfDocument.FromFile("sample.pdf")

' Convert PDF to HTML string
Dim html As String = pdf.ToHtmlString()
Console.WriteLine(html)

' Convert PDF to HTML file
pdf.SaveAsHtml("myHtml.html")

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using IronPdf;

namespace AspxToPdfTutorial
{
    public partial class Invoice : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            IronPdf.AspxToPdf.RenderThisPageAsPdf(IronPdf.AspxToPdf.FileBehavior.InBrowser);
        }
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports IronPdf

Namespace AspxToPdfTutorial
	Partial Public Class Invoice
		Inherits System.Web.UI.Page

		Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
			IronPdf.AspxToPdf.RenderThisPageAsPdf(IronPdf.AspxToPdf.FileBehavior.InBrowser)
		End Sub
	End Class
End Namespace

using IronPdf.Extensions.Maui;

namespace mauiSample;

public partial class MainPage : ContentPage
{
    public MainPage()
    {
        InitializeComponent();
    }

    private void PrintToPdf(object sender, EventArgs e)
    {
        ChromePdfRenderer renderer = new ChromePdfRenderer();

        // Apply HTML header
        renderer.RenderingOptions.HtmlHeader = new HtmlHeaderFooter()
        {
            HtmlFragment = "<h1>Header</h1>",
        };

        // Render PDF from Maui Page
        PdfDocument pdf = renderer.RenderContentPageToPdf<MainPage, App>().Result;

        pdf.SaveAs(@"C:\Users\lyty1\Downloads\contentPageToPdf.pdf");
    }
}

Imports IronPdf.Extensions.Maui

Namespace mauiSample

	Partial Public Class MainPage
		Inherits ContentPage

		Public Sub New()
			InitializeComponent()
		End Sub

		Private Sub PrintToPdf(ByVal sender As Object, ByVal e As EventArgs)
			Dim renderer As New ChromePdfRenderer()

			' Apply HTML header
			renderer.RenderingOptions.HtmlHeader = New HtmlHeaderFooter() With {.HtmlFragment = "<h1>Header</h1>"}

			' Render PDF from Maui Page
			Dim pdf As PdfDocument = renderer.RenderContentPageToPdf(Of MainPage, App)().Result

			pdf.SaveAs("C:\Users\lyty1\Downloads\contentPageToPdf.pdf")
		End Sub
	End Class
End Namespace

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();

renderer.RenderHtmlFileAsPdf("report.html").SaveAs("report.pdf");

Imports IronPdf

Private renderer As New ChromePdfRenderer()

renderer.RenderHtmlFileAsPdf("report.html").SaveAs("report.pdf")

@code {

    // Model to bind user input
    private InputHTMLModel _InputMsgModel = new InputHTMLModel();

    private async Task SubmitHTML()
    {
        // Set your IronPDF license key
        IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

        // Create a renderer to convert HTML to PDF
        var render = new IronPdf.ChromePdfRenderer();

        // Render the HTML input into a PDF document
        var doc = render.RenderHtmlAsPdf(_InputMsgModel.HTML);

        var fileName = "iron.pdf";

        // Create a stream reference for the PDF content
        using var streamRef = new DotNetStreamReference(stream: doc.Stream);

        // Invoke JavaScript function to download the PDF in the browser
        await JS.InvokeVoidAsync("SubmitHTML", fileName, streamRef);
    }

    public class InputHTMLModel
    {
        public string HTML { get; set; } = "My new message";
    }
}

code
If True Then

	' Model to bind user input
	private InputHTMLModel _InputMsgModel = New InputHTMLModel()

'INSTANT VB TODO TASK: Local functions are not converted by Instant VB:
'	private async Task SubmitHTML()
'	{
'		' Set your IronPDF license key
'		IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
'
'		' Create a renderer to convert HTML to PDF
'		var render = New IronPdf.ChromePdfRenderer();
'
'		' Render the HTML input into a PDF document
'		var doc = render.RenderHtmlAsPdf(_InputMsgModel.HTML);
'
'		var fileName = "iron.pdf";
'
'		' Create a stream reference for the PDF content
'		var streamRef = New DotNetStreamReference(stream: doc.Stream);
'
'		' Invoke JavaScript function to download the PDF in the browser
'		await JS.InvokeVoidAsync("SubmitHTML", fileName, streamRef);
'	}

'INSTANT VB TODO TASK: Local functions are not converted by Instant VB:
'	public class InputHTMLModel
'	{
'		public string HTML
'		{
'			get;
'			set;
'		} = "My new message";
'	}
End If

[Parameter]
public IEnumerable<PersonInfo> persons { get; set; }
public Dictionary<string, object> Parameters { get; set; } = new Dictionary<string, object>();

protected override async Task OnInitializedAsync()
{
    persons = new List<PersonInfo>
    {
        new PersonInfo { Name = "Alice", Title = "Mrs.", Description = "Software Engineer" },
        new PersonInfo { Name = "Bob", Title = "Mr.", Description = "Software Engineer" },
        new PersonInfo { Name = "Charlie", Title = "Mr.", Description = "Software Engineer" }
    };
}
private async void PrintToPdf()
{
    ChromePdfRenderer renderer = new ChromePdfRenderer();

    // Apply text footer
    renderer.RenderingOptions.TextFooter = new TextHeaderFooter()
        {
            LeftText = "{date} - {time}",
            DrawDividerLine = true,
            RightText = "Page {page} of {total-pages}",
            Font = IronSoftware.Drawing.FontTypes.Arial,
            FontSize = 11
        };

    Parameters.Add("persons", persons);

    // Render razor component to PDF
    PdfDocument pdf = renderer.RenderRazorComponentToPdf<Person>(Parameters);

    File.WriteAllBytes("razorComponentToPdf.pdf", pdf.BinaryData);
}

<Parameter>
Public Property persons() As IEnumerable(Of PersonInfo)
Public Property Parameters() As New Dictionary(Of String, Object)()

Protected Overrides Async Function OnInitializedAsync() As Task
	persons = New List(Of PersonInfo) From {
		New PersonInfo With {
			.Name = "Alice",
			.Title = "Mrs.",
			.Description = "Software Engineer"
		},
		New PersonInfo With {
			.Name = "Bob",
			.Title = "Mr.",
			.Description = "Software Engineer"
		},
		New PersonInfo With {
			.Name = "Charlie",
			.Title = "Mr.",
			.Description = "Software Engineer"
		}
	}
End Function
Private Async Sub PrintToPdf()
	Dim renderer As New ChromePdfRenderer()

	' Apply text footer
	renderer.RenderingOptions.TextFooter = New TextHeaderFooter() With {
		.LeftText = "{date} - {time}",
		.DrawDividerLine = True,
		.RightText = "Page {page} of {total-pages}",
		.Font = IronSoftware.Drawing.FontTypes.Arial,
		.FontSize = 11
	}

	Parameters.Add("persons", persons)

	' Render razor component to PDF
	Dim pdf As PdfDocument = renderer.RenderRazorComponentToPdf(Of Person)(Parameters)

	File.WriteAllBytes("razorComponentToPdf.pdf", pdf.BinaryData)
End Sub

using IronPdf;
using System;

ChromePdfRenderer renderer = new ChromePdfRenderer
{
    // setting login credentials to bypass basic authentication
    LoginCredentials = new ChromeHttpLoginCredentials()
    {
        NetworkUsername = "testUser",
        NetworkPassword = "testPassword"
    }
};

var uri = new Uri("http://localhost:51169/Invoice");

// Render web URL to PDF
PdfDocument pdf = renderer.RenderUrlAsPdf(uri);

// Export PDF
pdf.SaveAs("UrlToPdfExample.Pdf");

Imports IronPdf
Imports System

Private renderer As New ChromePdfRenderer With {
	.LoginCredentials = New ChromeHttpLoginCredentials() With {
		.NetworkUsername = "testUser",
		.NetworkPassword = "testPassword"
	}
}

Private uri = New Uri("http://localhost:51169/Invoice")

' Render web URL to PDF
Private pdf As PdfDocument = renderer.RenderUrlAsPdf(uri)

' Export PDF
pdf.SaveAs("UrlToPdfExample.Pdf")

using IronPdf;

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

renderer.RenderingOptions.RequestContext = IronPdf.Rendering.RequestContexts.Global;

ChromeHttpLoginCredentials credentials = new ChromeHttpLoginCredentials() {
    NetworkUsername = "testUser",
    NetworkPassword = "testPassword"
};

string uri = "http://localhost:51169/Invoice";

// Apply cookies
renderer.ApplyCookies(uri, credentials);

Imports IronPdf

' Instantiate ChromePdfRenderer
Private renderer As New ChromePdfRenderer()

renderer.RenderingOptions.RequestContext = IronPdf.Rendering.RequestContexts.Global

Dim credentials As New ChromeHttpLoginCredentials() With {
	.NetworkUsername = "testUser",
	.NetworkPassword = "testPassword"
}

Dim uri As String = "http://localhost:51169/Invoice"

' Apply cookies
renderer.ApplyCookies(uri, credentials)

using IronPdf;
using System.Collections.Generic;

var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.HttpRequestHeaders = new Dictionary<string, string>
{
    { "Authorization", "Bearer test-token-123" }
};

// Render PDF from authenticated page
var pdf = renderer.RenderUrlAsPdf("https://httpbin.org/bearer");
pdf.SaveAs("output.pdf");

Imports IronPdf
Imports System.Collections.Generic

Private renderer = New ChromePdfRenderer()
renderer.RenderingOptions.HttpRequestHeaders = New Dictionary(Of String, String) From {
	{"Authorization", "Bearer test-token-123"}
}

' Render PDF from authenticated page
Dim pdf = renderer.RenderUrlAsPdf("https://httpbin.org/bearer")
pdf.SaveAs("output.pdf")

using IronPdf;

// Instantiate a ChromePdfRenderer object, which uses a headless version of the Chrome browser
// to render HTML/CSS as a PDF document.
ChromePdfRenderer renderer = new ChromePdfRenderer();

// Configure rendering options
// Enable printing of HTML backgrounds to ensure all styles are visible.
renderer.RenderingOptions.PrintHtmlBackgrounds = true;

// Set HTML header content using HtmlHeaderFooter.
renderer.RenderingOptions.HtmlHeader = new HtmlHeaderFooter
{
    // HTML fragment to add a header at the top of every page in the PDF.
    HtmlFragment = "<h1>Header Content</h1>"
};

// Set a custom paper size for the PDF in millimeters (width and height).
renderer.RenderingOptions.SetCustomPaperSizeinMilimeters(150, 150);

// Set the top margin to zero to start the content from the very top of the page.
renderer.RenderingOptions.MarginTop = 0;

// Define a Markdown string that will be rendered as a PDF.
// Markdown text allows basic formatting like bold and italic styles.
string md = "This is some **bold** and *italic* text.";

// Render the Markdown string to a PDF document.
// The library will convert Markdown syntax into equivalent HTML before rendering it as a PDF.
PdfDocument pdf = renderer.RenderMarkdownStringAsPdf(md);

// Save the generated PDF to a file named "renderingOptions.pdf."
pdf.SaveAs("renderingOptions.pdf");

Imports IronPdf

' Instantiate a ChromePdfRenderer object, which uses a headless version of the Chrome browser
' to render HTML/CSS as a PDF document.
Private renderer As New ChromePdfRenderer()

' Configure rendering options
' Enable printing of HTML backgrounds to ensure all styles are visible.
renderer.RenderingOptions.PrintHtmlBackgrounds = True

' Set HTML header content using HtmlHeaderFooter.
renderer.RenderingOptions.HtmlHeader = New HtmlHeaderFooter With {.HtmlFragment = "<h1>Header Content</h1>"}

' Set a custom paper size for the PDF in millimeters (width and height).
renderer.RenderingOptions.SetCustomPaperSizeinMilimeters(150, 150)

' Set the top margin to zero to start the content from the very top of the page.
renderer.RenderingOptions.MarginTop = 0

' Define a Markdown string that will be rendered as a PDF.
' Markdown text allows basic formatting like bold and italic styles.
Dim md As String = "This is some **bold** and *italic* text."

' Render the Markdown string to a PDF document.
' The library will convert Markdown syntax into equivalent HTML before rendering it as a PDF.
Dim pdf As PdfDocument = renderer.RenderMarkdownStringAsPdf(md)

' Save the generated PDF to a file named "renderingOptions.pdf."
pdf.SaveAs("renderingOptions.pdf")

ChromePdfRenderer renderer = new ChromePdfRenderer();

renderer.RenderingOptions.MarginTop = 40;
renderer.RenderingOptions.MarginLeft = 20;
renderer.RenderingOptions.MarginRight = 20;
renderer.RenderingOptions.MarginBottom = 40;

Dim renderer As New ChromePdfRenderer()

renderer.RenderingOptions.MarginTop = 40
renderer.RenderingOptions.MarginLeft = 20
renderer.RenderingOptions.MarginRight = 20
renderer.RenderingOptions.MarginBottom = 40

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();

// Set GrayScale to true
renderer.RenderingOptions.GrayScale = true;

PdfDocument pdf = renderer.RenderUrlAsPdf("https://ironsoftware.com/");
pdf.CopyPage(0).SaveAs("test.pdf");

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

' Set GrayScale to true
renderer.RenderingOptions.GrayScale = True

Dim pdf As PdfDocument = renderer.RenderUrlAsPdf("https://ironsoftware.com/")
pdf.CopyPage(0).SaveAs("test.pdf")

using IronPdf;

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

// Configure render options
renderer.RenderingOptions = new ChromePdfRenderOptions
{
    // Enable table of content feature
    TableOfContents = TableOfContentsTypes.WithPageNumbers,
};

PdfDocument pdf = renderer.RenderHtmlFileAsPdf("tableOfContent.html");

pdf.SaveAs("tableOfContents.pdf");

Imports IronPdf

' Instantiate Renderer
Private renderer As New ChromePdfRenderer()

' Configure render options
renderer.RenderingOptions = New ChromePdfRenderOptions With {.TableOfContents = TableOfContentsTypes.WithPageNumbers}

Dim pdf As PdfDocument = renderer.RenderHtmlFileAsPdf("tableOfContent.html")

pdf.SaveAs("tableOfContents.pdf")

using IronPdf;

const string html = @"
  <table style='border: 1px solid #000000'>
    <tr>
      <th>Company</th>
      <th>Product</th>
    </tr>
    <tr>
      <td>Iron Software</td>
      <td>IronPDF</td>
    </tr>
    <tr>
      <td>Iron Software</td>
      <td>IronOCR</td>
    </tr>
  </table>

  <div style='page-break-after: always;'> </div>

  <img src='https://ironpdf.com/img/products/ironpdf-logo-text-dotnet.svg'>";

var renderer = new ChromePdfRenderer();

var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("Page_Break.pdf");

Imports IronPdf

Private Const html As String = "
  <table style='border: 1px solid #000000'>
    <tr>
      <th>Company</th>
      <th>Product</th>
    </tr>
    <tr>
      <td>Iron Software</td>
      <td>IronPDF</td>
    </tr>
    <tr>
      <td>Iron Software</td>
      <td>IronOCR</td>
    </tr>
  </table>

  <div style='page-break-after: always;'> </div>

  <img src='https://ironpdf.com/img/products/ironpdf-logo-text-dotnet.svg'>"

Private renderer = New ChromePdfRenderer()

Private pdf = renderer.RenderHtmlAsPdf(html)
pdf.SaveAs("Page_Break.pdf")

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();

// Chrome default rendering
renderer.RenderingOptions.PaperFit.UseChromeDefaultRendering();

// Render web URL to PDF
PdfDocument pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page");

pdf.SaveAs("chromeDefault.pdf");

Imports IronPdf

Private renderer As New ChromePdfRenderer()

' Chrome default rendering
renderer.RenderingOptions.PaperFit.UseChromeDefaultRendering()

' Render web URL to PDF
Dim pdf As PdfDocument = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page")

pdf.SaveAs("chromeDefault.pdf")