转换 PDF

使用图像、办公文档、HTML、网站等模板转换 PDF 并在其上构建。

多功能 PDF 转换

HTML到PDF

将 HTML 文件转换为像素完美的 PDF。此功能确保包含 CSS 和 JavaScript 元素的 HTML 设计在 PDF 格式中准确显示，保留视觉布局和样式。

// Import IronPdf namespace for PDF generation functionality
using IronPdf;

// Create ChromePdfRenderer instance for HTML to PDF conversion
var renderer = new ChromePdfRenderer();

// Convert HTML string to PDF document using Chrome rendering engine
// RenderHtmlAsPdf method processes HTML/CSS/JavaScript content
var pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello IronPdf</h1>");
// Save the generated PDF document to disk
// The PDF will be pixel-perfect matching Chrome's rendering
pdfDocument.SaveAs("pixel-perfect.pdf");

// Import IronPdf namespace for PDF generation functionality
using IronPdf;

// Create ChromePdfRenderer instance for HTML to PDF conversion
var renderer = new ChromePdfRenderer();

// Convert HTML string to PDF document using Chrome rendering engine
// RenderHtmlAsPdf method processes HTML/CSS/JavaScript content
var pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello IronPdf</h1>");
// Save the generated PDF document to disk
// The PDF will be pixel-perfect matching Chrome's rendering
pdfDocument.SaveAs("pixel-perfect.pdf");

' Import IronPdf namespace for PDF generation functionality
Imports IronPdf

' Create ChromePdfRenderer instance for HTML to PDF conversion
Dim renderer As New ChromePdfRenderer()

' Convert HTML string to PDF document using Chrome rendering engine
' RenderHtmlAsPdf method processes HTML/CSS/JavaScript content
Dim pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello IronPdf</h1>")
' Save the generated PDF document to disk
' The PDF will be pixel-perfect matching Chrome's rendering
pdfDocument.SaveAs("pixel-perfect.pdf")

URL 转 PDF

使用此功能将任何网页转换为 PDF。非常适合捕获整个网页或在线文章作为可下载或共享的 PDF 文档。

了解如何：将 URL 转换为 PDF

using IronPdf;

// Create ChromePdfRenderer for URL to PDF conversion
var renderer = new ChromePdfRenderer();

// Convert webpage URL directly to PDF document
// Preserves all styling, images, and interactive elements
var pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/PDF");

// Save the rendered webpage as a PDF file
pdf.SaveAs("wikipedia.pdf");

using IronPdf;

// Create ChromePdfRenderer for URL to PDF conversion
var renderer = new ChromePdfRenderer();

// Convert webpage URL directly to PDF document
// Preserves all styling, images, and interactive elements
var pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/PDF");

// Save the rendered webpage as a PDF file
pdf.SaveAs("wikipedia.pdf");

Imports IronPdf

' Create ChromePdfRenderer for URL to PDF conversion
Dim renderer = New ChromePdfRenderer()

' Convert webpage URL directly to PDF document
' Preserves all styling, images, and interactive elements
Dim pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/PDF")

' Save the rendered webpage as a PDF file
pdf.SaveAs("wikipedia.pdf")

Docx 转 PDF

轻松将 DOCX 文件转换为 PDF，同时保留格式和结构，使文档共享和分发变得简单可靠。

了解如何：将 DOCX 转换为 PDF

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");

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
Dim renderer As New DocxToPdfRenderer()

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

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

RTF 和 MD 转 PDF

将富文本格式 (RTF) 和 Markdown (MD) 文件转换为专业的 PDF 文档，保留原始格式和样式。

了解如何：将 RTF 转换为 PDF

using IronPdf;

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

// Load the RTF as File
PdfDocument pdfFromRTFFile = renderer.RenderRtfFileAsPdf("report.rtf");
PdfDocument pdfFromMDFile = renderer.RenderMarkdownFileAsPdf("report.md");

pdfFromRTFFile.SaveAs("report.pdf");
pdfFromMDFile.SaveAs("markdown.pdf");

using IronPdf;

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

// Load the RTF as File
PdfDocument pdfFromRTFFile = renderer.RenderRtfFileAsPdf("report.rtf");
PdfDocument pdfFromMDFile = renderer.RenderMarkdownFileAsPdf("report.md");

pdfFromRTFFile.SaveAs("report.pdf");
pdfFromMDFile.SaveAs("markdown.pdf");

Imports IronPdf

' Instantiate Renderer
Dim renderer As New ChromePdfRenderer()

' Load the RTF as File
Dim pdfFromRTFFile As PdfDocument = renderer.RenderRtfFileAsPdf("report.rtf")
Dim pdfFromMDFile As PdfDocument = renderer.RenderMarkdownFileAsPdf("report.md")

pdfFromRTFFile.SaveAs("report.pdf")
pdfFromMDFile.SaveAs("markdown.pdf")

图片转 PDF

快速将图片转换为 PDF 格式，完美用于创建 PDF 相册、包含截图的报告或存档扫描文档。

了解如何：将图像转换为 PDF

using IronPdf;
using System.IO;
using System.Linq;

// One or more images as IEnumerable. This example selects all JPEG images in a specific 'assets' folder.
var imageFiles = Directory.EnumerateFiles("assets").Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));

// Converts the images to a PDF and save it.
ImageToPdfConverter.ImageToPdf(imageFiles).SaveAs("composite.pdf");

using IronPdf;
using System.IO;
using System.Linq;

// One or more images as IEnumerable. This example selects all JPEG images in a specific 'assets' folder.
var imageFiles = Directory.EnumerateFiles("assets").Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));

// Converts the images to a PDF and save it.
ImageToPdfConverter.ImageToPdf(imageFiles).SaveAs("composite.pdf");

Imports IronPdf
Imports System.IO
Imports System.Linq

' One or more images as IEnumerable. This example selects all JPEG images in a specific 'assets' folder.
Dim imageFiles = Directory.EnumerateFiles("assets").Where(Function(f) f.EndsWith(".jpg") OrElse f.EndsWith(".jpeg"))

' Converts the images to a PDF and save it.
ImageToPdfConverter.ImageToPdf(imageFiles).SaveAs("composite.pdf")

将动态网页转换为 PDF

Razor 到 PDF

轻松将 Razor 视图转换为 PDF，同时保留布局和动态内容。非常适合将服务器渲染的网页转为专业 PDF。

了解如何将 Razor 组件转换为 PDF

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);
}

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);
}

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

CSHTML转换为PDF

将 CSHTML 文件转换为与原始页面外观一致的 PDF。这确保保留所有 HTML 元素、样式和格式。

了解如何将 Razor Pages 转换为 PDF

// PM > Install-Package IronPdf.Extensions.Razor

using IronPdf.Razor.Pages;

public IActionResult OnPostAsync()
{
    persons = new List<Person>
    {
        new Person { Name = "Alice", Title = "Mrs.", Description = "Software Engineer" },
    };

    ViewData["personList"] = persons;

    ChromePdfRenderer renderer = new ChromePdfRenderer();

    // Render Razor Page to PDF document
    PdfDocument pdf = renderer.RenderRazorToPdf(this);

    Response.Headers.Add("Content-Disposition", "inline");

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

// PM > Install-Package IronPdf.Extensions.Razor

using IronPdf.Razor.Pages;

public IActionResult OnPostAsync()
{
    persons = new List<Person>
    {
        new Person { Name = "Alice", Title = "Mrs.", Description = "Software Engineer" },
    };

    ViewData["personList"] = persons;

    ChromePdfRenderer renderer = new ChromePdfRenderer();

    // Render Razor Page to PDF document
    PdfDocument pdf = renderer.RenderRazorToPdf(this);

    Response.Headers.Add("Content-Disposition", "inline");

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

' PM > Install-Package IronPdf.Extensions.Razor

Imports IronPdf.Razor.Pages

Public Function OnPostAsync() As IActionResult
    persons = New List(Of Person) From {
        New Person With {.Name = "Alice", .Title = "Mrs.", .Description = "Software Engineer"}
    }

    ViewData("personList") = persons

    Dim renderer As New ChromePdfRenderer()

    ' Render Razor Page to PDF document
    Dim pdf As PdfDocument = renderer.RenderRazorToPdf(Me)

    Response.Headers.Add("Content-Disposition", "inline")

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

ASPX 到 PDF

无缝地将 ASPX 页面转换为 PDF 文件，便于使用 ASP.NET Web Forms 框架开发的网页共享或存档。

了解如何：将 ASPX 转换为 PDF

using IronPdf;

private void Form1_Load(object sender, EventArgs e)
{
    //Changes the ASPX output into a pdf instead of HTML
    IronPdf.AspxToPdf.RenderThisPageAsPdf();
}

using IronPdf;

private void Form1_Load(object sender, EventArgs e)
{
    //Changes the ASPX output into a pdf instead of HTML
    IronPdf.AspxToPdf.RenderThisPageAsPdf();
}

Imports IronPdf

Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
    'Changes the ASPX output into a pdf instead of HTML
    AspxToPdf.RenderThisPageAsPdf()
End Sub

XAML 到 PDF

将 XAML 文件渲染为高质量的 PDF，保留结构和样式，非常适合使用 WPF 或其他基于 XAML 的技术构建的应用程序。

了解如何：将 XAML 转换为 PDF

// PM > Install-Package IronPdf.Extensions.Maui

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:\contentPageToPdf.pdf");

// PM > Install-Package IronPdf.Extensions.Maui

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:\contentPageToPdf.pdf");

' PM > Install-Package IronPdf.Extensions.Maui

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:\contentPageToPdf.pdf")

确保转换期间的网络可访问性

TLS 网站和系统登录

通过支持 TLS 和系统登录功能，轻松转换来自安全网站或验证会话的内容，以进行安全转换。

了解如何：处理已验证会话

using IronPdf;
using System;
using System.IO;

var uri = new Uri("http://localhost:51169/Invoice");
var urlToPdf = new ChromePdfRenderer
{
    // Set login credentials to bypass basic authentication
    LoginCredentials = new IronPdf.ChromeHttpLoginCredentials
    {
        NetworkUsername = "testUser",
        NetworkPassword = "testPassword"
    }
};

var pdf = urlToPdf.RenderUrlAsPdf(uri);
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdfWithHttpLogin.Pdf"));

using IronPdf;
using System;
using System.IO;

var uri = new Uri("http://localhost:51169/Invoice");
var urlToPdf = new ChromePdfRenderer
{
    // Set login credentials to bypass basic authentication
    LoginCredentials = new IronPdf.ChromeHttpLoginCredentials
    {
        NetworkUsername = "testUser",
        NetworkPassword = "testPassword"
    }
};

var pdf = urlToPdf.RenderUrlAsPdf(uri);
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdfWithHttpLogin.Pdf"));

Imports IronPdf
Imports System
Imports System.IO

Dim uri = New Uri("http://localhost:51169/Invoice")
Dim urlToPdf = New ChromePdfRenderer With {
    .LoginCredentials = New IronPdf.ChromeHttpLoginCredentials With {
        .NetworkUsername = "testUser",
        .NetworkPassword = "testPassword"
    }
}

Dim pdf = urlToPdf.RenderUrlAsPdf(uri)
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdfWithHttpLogin.Pdf"))

Cookies

在 PDF 转换期间处理和使用 cookies，以保持有状态会话并在最终 PDF 输出中显示个性化内容。

了解如何：处理 Cookies

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);

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);

Dim 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"
renderer.ApplyCookies(uri, credentials)

进一步自定义您的 PDF 转换

自定义边距

为您的 PDF 设置自定义边距，以更好地控制内容的空间和布局。完美适用于创建具有精确间距的打印就绪文档。

了解如何：自定义边距

using IronPdf;

var renderer = new ChromePdfRenderer();
// Set Margins (in millimeters)
renderer.RenderingOptions.MarginTop = 40;
renderer.RenderingOptions.MarginLeft = 20;
renderer.RenderingOptions.MarginRight = 20;
renderer.RenderingOptions.MarginBottom = 40;
renderer.RenderHtmlFileAsPdf("my-content.html").SaveAs("my-content.pdf");

using IronPdf;

var renderer = new ChromePdfRenderer();
// Set Margins (in millimeters)
renderer.RenderingOptions.MarginTop = 40;
renderer.RenderingOptions.MarginLeft = 20;
renderer.RenderingOptions.MarginRight = 20;
renderer.RenderingOptions.MarginBottom = 40;
renderer.RenderHtmlFileAsPdf("my-content.html").SaveAs("my-content.pdf");

Imports IronPdf

Dim renderer = New ChromePdfRenderer()
' Set Margins (in millimeters)
renderer.RenderingOptions.MarginTop = 40
renderer.RenderingOptions.MarginLeft = 20
renderer.RenderingOptions.MarginRight = 20
renderer.RenderingOptions.MarginBottom = 40
renderer.RenderHtmlFileAsPdf("my-content.html").SaveAs("my-content.pdf")

设置页眉/页脚

轻松将自定义的页眉和页脚添加到您的 PDF 文档中。包含文本、图片或 HTML 元素，实现页面之间一致的品牌和专业格式。

了解如何：设置页眉/页脚

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
// Set text header as a rendering options
renderer.RenderingOptions.TextHeader = new TextHeaderFooter()
{
    CenterText = "This is a header",
};
// Render Html
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>");

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
// Set text header as a rendering options
renderer.RenderingOptions.TextHeader = new TextHeaderFooter()
{
    CenterText = "This is a header",
};
// Render Html
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>");

Dim renderer As New ChromePdfRenderer()
' Set text header as a rendering options
renderer.RenderingOptions.TextHeader = New TextHeaderFooter() With {
    .CenterText = "This is a header"
}
' Render Html
Dim pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>")

设置页码

自动在您的 PDF 中插入页码。控制位置、格式和样式，确保您的文档易于导航，看上去井然有序。

了解如何：设置页码

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
// Add text header as labelling the page numbers
renderer.RenderingOptions.TextHeader = new TextHeaderFooter()
{
   CenterText = "{page} of {total-pages}",
};
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>");

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
// Add text header as labelling the page numbers
renderer.RenderingOptions.TextHeader = new TextHeaderFooter()
{
   CenterText = "{page} of {total-pages}",
};
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>");

Imports IronPdf

Dim renderer As New ChromePdfRenderer()
' Add text header as labelling the page numbers
renderer.RenderingOptions.TextHeader = New TextHeaderFooter() With {
    .CenterText = "{page} of {total-pages}"
}
Dim pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>")

灰度

将您的 PDF 转换为灰度，以减小文件大小，节省打印时的墨水或满足特定文档提交要求，同时仍保持清晰的可读性。

了解如何：转换为灰度

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");

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")

优化您的 PDF 布局

添加目录

为您的 PDF 创建一个动态目录，以提高导航性和可读性，特别是对于较长的文档。

了解如何：添加目录

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");

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
Dim renderer As New ChromePdfRenderer()
' Configure render options
renderer.RenderingOptions = New ChromePdfRenderOptions With {
    ' Enable table of content feature
    .TableOfContents = TableOfContentsTypes.WithPageNumbers
}
Dim pdf As PdfDocument = renderer.RenderHtmlFileAsPdf("tableOfContent.html")
pdf.SaveAs("tableOfContents.pdf")

添加分页

在您的 PDF 文档中插入分页符，以控制内容流和组织。此功能确保部分或段落从新页面开始，保持专业布局并避免尴尬的分割。

了解如何：添加分页符

using IronPdf;

var html = @"
    <p> Hello Iron</p>
    <p> This is 1st Page </p>
    <div style = 'page-break-after: always;' ></div>
    <p> This is 2nd Page</p>
    <div style = 'page-break-after: always;' ></div>
    <p> This is 3rd Page</p>";
// Instantiate Renderer
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("pageBreak.pdf");

using IronPdf;

var html = @"
    <p> Hello Iron</p>
    <p> This is 1st Page </p>
    <div style = 'page-break-after: always;' ></div>
    <p> This is 2nd Page</p>
    <div style = 'page-break-after: always;' ></div>
    <p> This is 3rd Page</p>";
// Instantiate Renderer
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("pageBreak.pdf");

Imports IronPdf

Dim html = "
    <p> Hello Iron</p>
    <p> This is 1st Page </p>
    <div style = 'page-break-after: always;' ></div>
    <p> This is 2nd Page</p>
    <div style = 'page-break-after: always;' ></div>
    <p> This is 3rd Page</p>"
' Instantiate Renderer
Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlAsPdf(html)
pdf.SaveAs("pageBreak.pdf")

适合纸张

自动调整 PDF 内容以适应所选纸张尺寸。此功能优化文档布局以便打印或显示，确保没有内容被截断，并且一切都能完美地适应页面。

了解如何：使用页面布局

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
// Fit to page rendering
renderer.RenderingOptions.PaperFit.UseFitToPageRendering();
// Render web URL to PDF
PdfDocument pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page");
pdf.SaveAs("fitToPage.pdf");

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
// Fit to page rendering
renderer.RenderingOptions.PaperFit.UseFitToPageRendering();
// Render web URL to PDF
PdfDocument pdf = renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Main_Page");
pdf.SaveAs("fitToPage.pdf");

Imports IronPdf

Dim renderer As New ChromePdfRenderer()

' Fit to page rendering
renderer.RenderingOptions.PaperFit.UseFitToPageRendering()

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