在C#中生成PDF文件

var pdf = new ChromePdfRenderer();
PdfDocument doc = pdf.RenderHtmlAsPdf("<h1>This is a heading</h1>");
doc.SaveAs("FirstPDFDocument.pdf");

Dim pdf = New ChromePdfRenderer()
Dim doc As PdfDocument = pdf.RenderHtmlAsPdf("<h1>This is a heading</h1>")
doc.SaveAs("FirstPDFDocument.pdf")

using IronPdf;

var Renderer = new ChromePdfRenderer();
// Create a PDF from a URL or local file path
using var pdf = Renderer.RenderUrlAsPdf("https://www.amazon.com/?tag=hp2-brobookmark-us-20");
// Export to a file or Stream
pdf.SaveAs("url.pdf");

Imports IronPdf

Private Renderer = New ChromePdfRenderer()
' Create a PDF from a URL or local file path
Private pdf = Renderer.RenderUrlAsPdf("https://www.amazon.com/?tag=hp2-brobookmark-us-20")
' Export to a file or Stream
pdf.SaveAs("url.pdf")

var Renderer = new ChromePdfRenderer();
var pdf = Renderer.RenderHtmlFileAsPdf("AccountPage.html");
pdf.SaveAs("AccountPdf.pdf");

Dim Renderer = New ChromePdfRenderer()
Dim pdf = Renderer.RenderHtmlFileAsPdf("AccountPage.html")
pdf.SaveAs("AccountPdf.pdf")

var Renderer = new ChromePdfRenderer();
var pdf = Renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Portable_Document_Format");
pdf.SaveAs("wikipedia.pdf");

Dim Renderer = New ChromePdfRenderer()
Dim pdf = Renderer.RenderUrlAsPdf("https://en.wikipedia.org/wiki/Portable_Document_Format")
pdf.SaveAs("wikipedia.pdf")

AspxToPdf.RenderThisPageAsPdf(AspxToPdf.FileBehavior.InBrowser);

AspxToPdf.RenderThisPageAsPdf(AspxToPdf.FileBehavior.InBrowser)

public ActionResult Index()
{
    var pdf = IronPdf.ChromePdfRenderer.StaticRenderUrlAsPdf(new Uri("https://en.wikipedia.org"));
    return File(pdf.BinaryData, "application/pdf", "Wiki.Pdf");
}

public ActionResult About()
{
    ViewBag.Message = "Your application description page.";
    return View();
}

public ActionResult Contact()
{
    ViewBag.Message = "Your contact page.";
    return View();
}

Public Function Index() As ActionResult
	Dim pdf = IronPdf.ChromePdfRenderer.StaticRenderUrlAsPdf(New Uri("https://en.wikipedia.org"))
	Return File(pdf.BinaryData, "application/pdf", "Wiki.Pdf")
End Function

Public Function About() As ActionResult
	ViewBag.Message = "Your application description page."
	Return View()
End Function

Public Function Contact() As ActionResult
	ViewBag.Message = "Your contact page."
	Return View()
End Function

var ChromePdfRenderer = new ChromePdfRenderer();
ChromePdfRenderer.RenderingOptions.FirstPageNumber = 1;
// Header options
ChromePdfRenderer.RenderingOptions.TextHeader.DrawDividerLine = true;
ChromePdfRenderer.RenderingOptions.TextHeader.CenterText = "This is Header {date} {time}";
ChromePdfRenderer.RenderingOptions.TextHeader.FontFamily = "Helvetica,Arial";
ChromePdfRenderer.RenderingOptions.TextHeader.FontSize = 12;
// Footer options
ChromePdfRenderer.RenderingOptions.TextFooter.DrawDividerLine = true;
ChromePdfRenderer.RenderingOptions.TextFooter.FontFamily = "Arial";
ChromePdfRenderer.RenderingOptions.TextFooter.FontSize = 10;
ChromePdfRenderer.RenderingOptions.TextFooter.LeftText = "{date} {time}";
ChromePdfRenderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}";

ChromePdfRenderer.RenderHtmlAsPdf("<h1>This is my Sample Page for Generate PDF Tutorial<h1>")
                 .SaveAs("GeneratePDF.pdf");

Dim ChromePdfRenderer As New ChromePdfRenderer()
ChromePdfRenderer.RenderingOptions.FirstPageNumber = 1
' Header options
ChromePdfRenderer.RenderingOptions.TextHeader.DrawDividerLine = True
ChromePdfRenderer.RenderingOptions.TextHeader.CenterText = "This is Header {date} {time}"
ChromePdfRenderer.RenderingOptions.TextHeader.FontFamily = "Helvetica,Arial"
ChromePdfRenderer.RenderingOptions.TextHeader.FontSize = 12
' Footer options
ChromePdfRenderer.RenderingOptions.TextFooter.DrawDividerLine = True
ChromePdfRenderer.RenderingOptions.TextFooter.FontFamily = "Arial"
ChromePdfRenderer.RenderingOptions.TextFooter.FontSize = 10
ChromePdfRenderer.RenderingOptions.TextFooter.LeftText = "{date} {time}"
ChromePdfRenderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}"

ChromePdfRenderer.RenderHtmlAsPdf("<h1>This is my Sample Page for Generate PDF Tutorial<h1>").SaveAs("GeneratePDF.pdf")

var ChromePdfRenderer = new ChromePdfRenderer();
var pdfDocument = ChromePdfRenderer.RenderHtmlAsPdf("<h1>Hello world<h1>");
pdfDocument.Password = "Password@1234";
pdfDocument.SaveAs("secured.pdf");

Dim ChromePdfRenderer As New ChromePdfRenderer()
Dim pdfDocument = ChromePdfRenderer.RenderHtmlAsPdf("<h1>Hello world<h1>")
pdfDocument.Password = "Password@1234"
pdfDocument.SaveAs("secured.pdf")

var ChromePdfRenderer = new ChromePdfRenderer();
// Join Multiple Existing PDFs into a single document
var pdfDocuments = new List<PdfDocument>
{
    PdfDocument.FromFile("AccountPdf.pdf"),
    PdfDocument.FromFile("GeneratePDF.pdf"),
    PdfDocument.FromFile("wikipedia.pdf")
};

var mergedPdfDocument = PdfDocument.Merge(pdfDocuments);
mergedPdfDocument.SaveAs("merged.pdf");
// Add a cover page
mergedPdfDocument.PrependPdf(ChromePdfRenderer.RenderHtmlAsPdf("<h1>Cover Page</h1><hr>"));
// Remove the last page from the PDF and save again
mergedPdfDocument.RemovePage(mergedPdfDocument.PageCount - 1);
mergedPdfDocument.SaveAs("merged.pdf");
// Copy pages 1,2 and save them as a new document
mergedPdfDocument.CopyPages(1, 2).SaveAs("excerpt.pdf");

Dim ChromePdfRenderer As New ChromePdfRenderer()
' Join Multiple Existing PDFs into a single document
Dim pdfDocuments = New List(Of PdfDocument) From {PdfDocument.FromFile("AccountPdf.pdf"), PdfDocument.FromFile("GeneratePDF.pdf"), PdfDocument.FromFile("wikipedia.pdf")}

Dim mergedPdfDocument = PdfDocument.Merge(pdfDocuments)
mergedPdfDocument.SaveAs("merged.pdf")
' Add a cover page
mergedPdfDocument.PrependPdf(ChromePdfRenderer.RenderHtmlAsPdf("<h1>Cover Page</h1><hr>"))
' Remove the last page from the PDF and save again
mergedPdfDocument.RemovePage(mergedPdfDocument.PageCount - 1)
mergedPdfDocument.SaveAs("merged.pdf")
' Copy pages 1,2 and save them as a new document
mergedPdfDocument.CopyPages(1, 2).SaveAs("excerpt.pdf")

var ChromePdfRenderer = new ChromePdfRenderer();
var pdfDocument = PdfDocument.FromFile("wikipedia.pdf");
// Get all text
var allText = pdfDocument.ExtractAllText();
// Get all Images
var allImages = pdfDocument.ExtractAllImages();

// Or even find the images and text by page
for (var index = 0; index < pdfDocument.PageCount; index++)
{
    var pageNumber = index + 1;
    var pageText = pdfDocument.ExtractTextFromPage(index);
    var pageImages = pdfDocument.ExtractImagesFromPage(index);
}

Dim ChromePdfRenderer As New ChromePdfRenderer()
Dim pdfDocument = PdfDocument.FromFile("wikipedia.pdf")
' Get all text
Dim allText = pdfDocument.ExtractAllText()
' Get all Images
Dim allImages = pdfDocument.ExtractAllImages()

' Or even find the images and text by page
For index = 0 To pdfDocument.PageCount - 1
	Dim pageNumber = index + 1
	Dim pageText = pdfDocument.ExtractTextFromPage(index)
	Dim pageImages = pdfDocument.ExtractImagesFromPage(index)
Next index

var ChromePdfRenderer = new ChromePdfRenderer();
ChromePdfRenderer.RenderingOptions = new ChromePdfRenderer()
{
    EnableJavaScript = true,
    RenderDelay = 100
};

Dim ChromePdfRenderer As New ChromePdfRenderer()
ChromePdfRenderer.RenderingOptions = New ChromePdfRenderer() With {
	.EnableJavaScript = True,
	.RenderDelay = 100
}