IronPDF与Apitron PDF Kit对比

using Apitron.PDF.Kit;
using Apitron.PDF.Kit.FixedLayout.Resources;
using Apitron.PDF.Kit.FixedLayout.Resources.Fonts;
using Apitron.PDF.Kit.FlowLayout.Content;
using Apitron.PDF.Kit.Styles;
using Apitron.PDF.Kit.Styles.Appearance;
using Font = Apitron.PDF.Kit.Styles.Text.Font;

Imports Apitron.PDF.Kit
Imports Apitron.PDF.Kit.FixedLayout.Resources
Imports Apitron.PDF.Kit.FixedLayout.Resources.Fonts
Imports Apitron.PDF.Kit.FlowLayout.Content
Imports Apitron.PDF.Kit.Styles
Imports Apitron.PDF.Kit.Styles.Appearance
Imports Font = Apitron.PDF.Kit.Styles.Text.Font

IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();
using var Pdf = Renderer.RenderUrlAsPdf("https://ironpdf.com/");
Pdf.SaveAs("url.pdf");

Dim Renderer As New IronPdf.ChromePdfRenderer()
Dim Pdf = Renderer.RenderUrlAsPdf("https://ironpdf.com/")
Pdf.SaveAs("url.pdf")

var Renderer = new IronPdf.ChromePdfRenderer();
using var PDF = Renderer.RenderHtmlAsPdf("<h1>Html with CSS and Images</h1>");
PDF.SaveAs("pixel-perfect.pdf");
// Load external HTML assets: images, CSS and JavaScript.
// An optional BasePath 'C:\site\assets\' is set as the file location to load assets from
using var AdvancedPDF = Renderer.RenderHtmlAsPdf("<img src='logo.png'><h1>Sample Text</h1>", @"C:\site\assets\");
AdvancedPDF.SaveAs("html-with-assets.pdf");

IRON VB CONVERTER ERROR developers@ironsoftware.com

<?xml version="1.0" encoding="utf-8"?>
<FlowDocument xmlns="Apitron.PDF.Kit.FlowLayout.v1">
  <Resources>
    <Image resourceId="logo" fileName="../../images/logo.png" />
  </Resources>
  <Styles>
    <Style selector="flowdocument">
      <Color value="Black" />
    </Style>
    <Style selector="grid">
      <InnerBorder thickness="1" />
      <InnerBorderColor value="Black" />
    </Style>
  </Styles>
  <Elements>
    <Image>
      <Properties>
        <Class value="logo" />
        <ResourceId value="logo" />
      </Properties>
    </Image>
    <TextBlock>
      <Properties>
        <Class value="header" />
        <Text value="Sample Interview Questions for Candidates" />
      </Properties>
    </TextBlock>
    <Br />
    <TextBlock>
      <Properties>
        <Class value="headerNote" />
        <Text value="To help facilitate the interview process, the Human Resources Department has compiled a list of questions that might be used during the phone and/or on-campus interviews. Some of the questions deal with the same content, but are phrased differently while other questions may not pertain to a specific discipline; however all of the questions are unbiased and appropriate to ask. We hope you'll find this helpful." />
      </Properties>
    </TextBlock>
  </Elements>
  <Properties>
    <Margin value="30,20,30,20" />
  </Properties>
</FlowDocument>

using (Stream stream = File.OpenRead("C:\\PLACE YOUR EXACT PATH HERE\\template.xml"), outputStream = File.Create("fromTemplate.pdf"))
{
    ResourceManager resourceManager = new ResourceManager();
    FlowDocument doc = FlowDocument.LoadFromXml(stream, resourceManager);
    doc.Write(outputStream, resourceManager);
}

IRON VB CONVERTER ERROR developers@ironsoftware.com

var Renderer = new ChromePdfRenderer();
// Add a header
Renderer.RenderingOptions.FirstPageNumber = 1; // use 2 if a cover page  will be appended
Renderer.RenderingOptions.TextHeader.DrawDividerLine = true;
Renderer.RenderingOptions.TextHeader.CenterText = "This is the header text";
Renderer.RenderingOptions.TextHeader.Font = IronPdf.Font.FontTypes.Helvetica;
Renderer.RenderingOptions.TextHeader.FontSize = 12;
Renderer.RenderingOptions.MarginTop = 25; //create 25mm space for header
// Add a footer too
Renderer.RenderingOptions.TextFooter.DrawDividerLine = true;
Renderer.RenderingOptions.TextFooter.Font = IronPdf.Font.FontTypes.Arial;
Renderer.RenderingOptions.TextFooter.FontSize = 12;
Renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}";
Renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}";
Renderer.RenderingOptions.MarginTop = 25; //create 25mm space for footer
using var AdvancedPDF = Renderer.RenderHtmlAsPdf("<img src='logo.png'><h1>This is header and footer generated pdf file</h1>", @"C:\site\assets\");
AdvancedPDF.SaveAs("html-with-assets.pdf");

IRON VB CONVERTER ERROR developers@ironsoftware.com

// register doc's resources first
ResourceManager resourceManager = new ResourceManager();
resourceManager.RegisterResource(new Apitron.PDF.Kit.FixedLayout.Resources.XObjects.Image("logo","../../data/logo.png"));
// create document
FlowDocument doc = new FlowDocument(){Margin = new Thickness(10)};
// register styles
doc.StyleManager.RegisterStyle(".pageHeader",new Style(){Font = new Font(StandardFonts.TimesBold, 20)});
doc.StyleManager.RegisterStyle(".pageFooter",new Style(){Align = Align.Right});
doc.StyleManager.RegisterStyle("hr",new Style(){Height = 2, Margin = new Thickness(0,5,0,5)});
doc.StyleManager.RegisterStyle(".content",new Style(){Align = Align.Left, Display = Display.InlineBlock});
// fill the header section
doc.PageHeader.Class = "pageHeader";
doc.PageHeader.Add(new Image("logo"){Width = 100, Height = 50});
doc.PageHeader.Add(new TextBlock("This document is intended for internal use only"){TextIndent = 20});
doc.PageHeader.Add(new Hr());
// fill the footer section
doc.PageFooter.Class = "pageFooter";
doc.PageFooter.Add(new Hr());
doc.PageFooter.Add(new TextBlock((ctx)=>string.Format("Page {0} from ",ctx.CurrentPage+1)));
doc.PageFooter.Add(new PageCount(3){Display = Display.Inline});
// add pages
for (int i = 0; i < 2; ++i)
{
    doc.Add(new TextBlock("This is header and footer generation pdf file.") {Class = "content"});
    doc.Add(new PageBreak());
}
// generate PDF
using (Stream stream = File.Create("out.pdf"))
{
    doc.Write(stream, resourceManager);
}
Process.Start("out.pdf");

' register doc's resources first
Dim resourceManager As New ResourceManager()
resourceManager.RegisterResource(New Apitron.PDF.Kit.FixedLayout.Resources.XObjects.Image("logo","../../data/logo.png"))
' create document
Dim doc As New FlowDocument() With {.Margin = New Thickness(10)}
' register styles
doc.StyleManager.RegisterStyle(".pageHeader",New Style() With {.Font = New Font(StandardFonts.TimesBold, 20)})
doc.StyleManager.RegisterStyle(".pageFooter",New Style() With {.Align = Align.Right})
doc.StyleManager.RegisterStyle("hr",New Style() With {
	.Height = 2,
	.Margin = New Thickness(0,5,0,5)
})
doc.StyleManager.RegisterStyle(".content",New Style() With {
	.Align = Align.Left,
	.Display = Display.InlineBlock
})
' fill the header section
doc.PageHeader.Class = "pageHeader"
doc.PageHeader.Add(New Image("logo") With {
	.Width = 100,
	.Height = 50
})
doc.PageHeader.Add(New TextBlock("This document is intended for internal use only") With {.TextIndent = 20})
doc.PageHeader.Add(New Hr())
' fill the footer section
doc.PageFooter.Class = "pageFooter"
doc.PageFooter.Add(New Hr())
doc.PageFooter.Add(New TextBlock(Function(ctx) String.Format("Page {0} from ",ctx.CurrentPage+1)))
doc.PageFooter.Add(New PageCount(3) With {.Display = Display.Inline})
' add pages
For i As Integer = 0 To 1
	doc.Add(New TextBlock("This is header and footer generation pdf file.") With {.Class = "content"})
	doc.Add(New PageBreak())
Next i
' generate PDF
Using stream As Stream = File.Create("out.pdf")
	doc.Write(stream, resourceManager)
End Using
Process.Start("out.pdf")

using IronPdf;
// Cryptographically sign an existing PDF in 1 line of code!
new IronPdf.Signing.PdfSignature("Iron.p12", "123456").SignPdfFile("any.pdf");
/***** Advanced example for more control *****/
// 1. Create a PDF
var Renderer = new IronPdf.ChromePdfRenderer();
var doc = Renderer.RenderHtmlAsPdf("<h1>Testing 2048 bit digital security</h1>");
// 2. Create a Signature.
// You may create a .pfx or .p12 PDF signing certificate using Adobe Acrobat Reader.
var signature = new IronPdf.Signing.PdfSignature("Iron.pfx", "123456");
// 3. Handwritten signature graphic
signature.LoadSignatureImageFromFile("handwriting.png");
// 4. Sign the PDF with the PdfSignature. Multiple signing certificates may be used
doc.SignPdfWithDigitalSignature(signature);
// 5. The PDF is not signed until saved to file, stream or byte array.
doc.SaveAs("signed.pdf");

Imports IronPdf
' Cryptographically sign an existing PDF in 1 line of code!
Call (New IronPdf.Signing.PdfSignature("Iron.p12", "123456")).SignPdfFile("any.pdf")
'''*** Advanced example for more control ****
' 1. Create a PDF
Dim Renderer = New IronPdf.ChromePdfRenderer()
Dim doc = Renderer.RenderHtmlAsPdf("<h1>Testing 2048 bit digital security</h1>")
' 2. Create a Signature.
' You may create a .pfx or .p12 PDF signing certificate using Adobe Acrobat Reader.
Dim signature = New IronPdf.Signing.PdfSignature("Iron.pfx", "123456")
' 3. Handwritten signature graphic
signature.LoadSignatureImageFromFile("handwriting.png")
' 4. Sign the PDF with the PdfSignature. Multiple signing certificates may be used
doc.SignPdfWithDigitalSignature(signature)
' 5. The PDF is not signed until saved to file, stream or byte array.
doc.SaveAs("signed.pdf")

static void Main(string [] args)
{
    string fileName = "signedTwice.pdf";
    using (Stream stream = File.Create(fileName))
   {
        FlowDocument doc = new FlowDocument(){Margin = new Thickness(10)};
        doc.Add(new TextBlock("Signed using Apitron PDF Kit for .NET"));
        doc.Write(stream,new ResourceManager());
   }
    // save
    Sign(fileName, "../../data/certs/JohnDoe.pfx", "password", "../../data/images/signatureImage.png", new Boundary(10, 750, 110, 800));
}
// Implementation of Sign Method
private static void Sign(string pathToDocument, string pathToCertificate, string password, string pathToSignatureImage, Boundary signatureViewLocation)
{
    // open existing document and sign once
    using (Stream inputStream = new FileStream(pathToDocument, FileMode.Open, FileAccess.ReadWrite))
    {
        using (FixedDocument doc = new FixedDocument(inputStream))
        {
            string imageResourceId = Guid.NewGuid().ToString("N");
            string signatureFieldId = Guid.NewGuid().ToString("N");
            // register signature image resource
            doc.ResourceManager.RegisterResource(new Image(imageResourceId, pathToSignatureImage));
            // create first signature field and initialize it using a stored certificate
            SignatureField signatureField = new SignatureField(signatureFieldId);
            using (Stream signatureDataStream = File.OpenRead(pathToCertificate))
            {
                signatureField.Signature = Signature.Create(new Pkcs12Store(signatureDataStream,password));
            }
            // add signature fields to the document
            doc.AcroForm.Fields.Add(signatureField);
            // create first signature view using the image resource
            SignatureFieldView signatureView = new SignatureFieldView(signatureField, signatureViewLocation);
            signatureView.ViewSettings.Graphic = Graphic.Image;
            signatureView.ViewSettings.GraphicResourceID = imageResourceId;
            signatureView.ViewSettings.Description = Description.None;
            // add views to page annotations collection
            doc.Pages [0].Annotations.Add(signatureView);
            // save as incremental update
            doc.Save();
        }
    }
}

Shared Sub Main(ByVal args() As String)
	Dim fileName As String = "signedTwice.pdf"
	Using stream As Stream = File.Create(fileName)
		Dim doc As New FlowDocument() With {.Margin = New Thickness(10)}
		doc.Add(New TextBlock("Signed using Apitron PDF Kit for .NET"))
		doc.Write(stream,New ResourceManager())
	End Using
	' save
	Sign(fileName, "../../data/certs/JohnDoe.pfx", "password", "../../data/images/signatureImage.png", New Boundary(10, 750, 110, 800))
End Sub
' Implementation of Sign Method
Private Shared Sub Sign(ByVal pathToDocument As String, ByVal pathToCertificate As String, ByVal password As String, ByVal pathToSignatureImage As String, ByVal signatureViewLocation As Boundary)
	' open existing document and sign once
	Using inputStream As Stream = New FileStream(pathToDocument, FileMode.Open, FileAccess.ReadWrite)
		Using doc As New FixedDocument(inputStream)
			Dim imageResourceId As String = Guid.NewGuid().ToString("N")
			Dim signatureFieldId As String = Guid.NewGuid().ToString("N")
			' register signature image resource
			doc.ResourceManager.RegisterResource(New Image(imageResourceId, pathToSignatureImage))
			' create first signature field and initialize it using a stored certificate
			Dim signatureField As New SignatureField(signatureFieldId)
			Using signatureDataStream As Stream = File.OpenRead(pathToCertificate)
				signatureField.Signature = Signature.Create(New Pkcs12Store(signatureDataStream,password))
			End Using
			' add signature fields to the document
			doc.AcroForm.Fields.Add(signatureField)
			' create first signature view using the image resource
			Dim signatureView As New SignatureFieldView(signatureField, signatureViewLocation)
			signatureView.ViewSettings.Graphic = Graphic.Image
			signatureView.ViewSettings.GraphicResourceID = imageResourceId
			signatureView.ViewSettings.Description = Description.None
			' add views to page annotations collection
			doc.Pages (0).Annotations.Add(signatureView)
			' save as incremental update
			doc.Save()
		End Using
	End Using
End Sub