IronPDF 快速入門指南

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

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

using IronPdf;

Imports IronPdf

using IronPdf;

PdfDocument pdf = new PdfDocument(270, 270);
pdf.SaveAs("blankPage.pdf");

Imports IronPdf

Dim pdf As New PdfDocument(270, 270)
pdf.SaveAs("blankPage.pdf")

using IronPdf;

IronPdf.ChromePdfRender
       .StaticRenderHtmlAsPdf("<p>Hello Word</p>")
       .SaveAs("string-to-pdf.pdf");

Imports IronPdf

IronPdf.ChromePdfRender.StaticRenderHtmlAsPdf("<p>Hello Word</p>").SaveAs("string-to-pdf.pdf")

using IronPdf;

DocxToPdfRenderer renderer = new DocxToPdfRenderer();
PdfDocument pdf = renderer.RenderDocxAsPdf("Modern-chronological-resume.docx");
pdf.SaveAs("pdfFromDocx.pdf");

Imports IronPdf

Private renderer As New DocxToPdfRenderer()
Private pdf As PdfDocument = renderer.RenderDocxAsPdf("Modern-chronological-resume.docx")
pdf.SaveAs("pdfFromDocx.pdf")

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();
PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>");

// Create text header
TextHeaderFooter textHeader = new TextHeaderFooter
{
    CenterText = "This is the header!",
};

// Create text footer
TextHeaderFooter textFooter = new TextHeaderFooter
{
    CenterText = "This is the footer!",
};

// Add text header and footer to the PDF
pdf.AddTextHeaders(textHeader);
pdf.AddTextFooters(textFooter);

pdf.SaveAs("addTextHeaderFooter.pdf");

Imports IronPdf

Dim renderer As New ChromePdfRenderer()
Dim pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello World!</h1>")

' Create text header
Dim textHeader As New TextHeaderFooter With {
    .CenterText = "This is the header!"
}

' Create text footer
Dim textFooter As New TextHeaderFooter With {
    .CenterText = "This is the footer!"
}

' Add text header and footer to the PDF
pdf.AddTextHeaders(textHeader)
pdf.AddTextFooters(textFooter)

pdf.SaveAs("addTextHeaderFooter.pdf")

using IronPdf;

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

// Redact 'Alaric' phrase from all pages
pdf.RedactTextOnAllPages("Alaric");

pdf.SaveAs("redacted.pdf");

Imports IronPdf

Private pdf As PdfDocument = PdfDocument.FromFile("novel.pdf")

' Redact 'Alaric' phrase from all pages
pdf.RedactTextOnAllPages("Alaric")

pdf.SaveAs("redacted.pdf")

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();

PdfDocument pdf = renderer.RenderHtmlAsPdf("<h1>.NET6</h1>");

string oldText = ".NET6";
string newText = ".NET7";

// Replace text on all pages
pdf.ReplaceTextOnAllPages(oldText, newText);

pdf.SaveAs("replaceText.pdf");

Imports IronPdf

Private renderer As New ChromePdfRenderer()

Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("<h1>.NET6</h1>")

Private oldText As String = ".NET6"
Private newText As String = ".NET7"

' Replace text on all pages
pdf.ReplaceTextOnAllPages(oldText, newText)

pdf.SaveAs("replaceText.pdf")