IronPDF與PSPDFKit的比較

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <packageSources>
        <add key="PSPDFKitSource" value="path\to\directoryContainingNupkg" />
    </packageSources>
</configuration>

using IronPdf;

// Example HTML content for PDF_A
var html_a = @"<p> [PDF_A] </p>
    <p> [PDF_A] 1st Page </p>
    <div style='page-break-after: always;'></div>
    <p> [PDF_A] 2nd Page</p>";

// Example HTML content for PDF_B
var html_b = @"<p> [PDF_B] </p>
    <p> [PDF_B] 1st Page </p>
    <div style='page-break-after: always;'></div>
    <p> [PDF_B] 2nd Page</p>";

// Initialize renderer
var Renderer = new IronPdf.ChromePdfRenderer();

// Render HTML to PDFs
using var pdfdoc_a = Renderer.RenderHtmlAsPdf(html_a);
using var pdfdoc_b = Renderer.RenderHtmlAsPdf(html_b);

// Merge PDFs
using var merged = IronPdf.PdfDocument.Merge(pdfdoc_a, pdfdoc_b);

// Save merged PDF to file
merged.SaveAs("Merged.pdf");

Imports IronPdf

' Example HTML content for PDF_A
Private html_a = "<p> [PDF_A] </p>
    <p> [PDF_A] 1st Page </p>
    <div style='page-break-after: always;'></div>
    <p> [PDF_A] 2nd Page</p>"

' Example HTML content for PDF_B
Private html_b = "<p> [PDF_B] </p>
    <p> [PDF_B] 1st Page </p>
    <div style='page-break-after: always;'></div>
    <p> [PDF_B] 2nd Page</p>"

' Initialize renderer
Private Renderer = New IronPdf.ChromePdfRenderer()

' Render HTML to PDFs
Private pdfdoc_a = Renderer.RenderHtmlAsPdf(html_a)
Private pdfdoc_b = Renderer.RenderHtmlAsPdf(html_b)

' Merge PDFs
Private merged = IronPdf.PdfDocument.Merge(pdfdoc_a, pdfdoc_b)

' Save merged PDF to file
merged.SaveAs("Merged.pdf")

using PSPDFKit;
using PSPDFKit.Providers;

namespace PdfEditing
{
    public sealed class Program
    {
        public static void Main(string[] args)
        {
            var documentEditor = new DocumentEditor();
            // Import the first document to merge
            documentEditor.ImportDocument(0, DocumentEditor.IndexPosition.BeforeIndex, new FileDataProvider("Assets/dog.pdf"));
            // Import the second document to merge
            documentEditor.ImportDocument(0, DocumentEditor.IndexPosition.BeforeIndex, new FileDataProvider("Assets/cat.pdf"));

            // Save the merged document to a new file
            documentEditor.SaveDocument(new FileDataProvider("dogCatPair.pdf"));
        }
    }
}

Imports PSPDFKit
Imports PSPDFKit.Providers

Namespace PdfEditing
	Public NotInheritable Class Program
		Public Shared Sub Main(ByVal args() As String)
			Dim documentEditor As New DocumentEditor()
			' Import the first document to merge
			documentEditor.ImportDocument(0, DocumentEditor.IndexPosition.BeforeIndex, New FileDataProvider("Assets/dog.pdf"))
			' Import the second document to merge
			documentEditor.ImportDocument(0, DocumentEditor.IndexPosition.BeforeIndex, New FileDataProvider("Assets/cat.pdf"))

			' Save the merged document to a new file
			documentEditor.SaveDocument(New FileDataProvider("dogCatPair.pdf"))
		End Sub
	End Class
End Namespace

// Install-Package IronPdf

using IronPdf;

var pdf = PdfDocument.FromFile("existing.pdf");
var annotation = new IronPdf.Annotations.TextAnnotation()
{
    Title = "This is the major title",
    Subject = "This is a subtitle",
    Contents = "This is the long 'sticky note' comment content...",
    Icon = IronPdf.Annotations.TextAnnotation.AnnotationIcon.Help,
    Opacity = 0.9,
    Printable = false,
    Hidden = false,
    OpenByDefault = true,
    ReadOnly = false,
    Rotateable = true
};

// Add annotation to a specific page at given coordinates
pdf.AddTextAnnotation(annotation, pageIndex: 1, xPosition: 150, yPosition: 250);

// Save the updated PDF
pdf.SaveAs("updated_existing.pdf");

' Install-Package IronPdf

Imports IronPdf

Private pdf = PdfDocument.FromFile("existing.pdf")
Private annotation = New IronPdf.Annotations.TextAnnotation() With {
	.Title = "This is the major title",
	.Subject = "This is a subtitle",
	.Contents = "This is the long 'sticky note' comment content...",
	.Icon = IronPdf.Annotations.TextAnnotation.AnnotationIcon.Help,
	.Opacity = 0.9,
	.Printable = False,
	.Hidden = False,
	.OpenByDefault = True,
	.ReadOnly = False,
	.Rotateable = True
}

' Add annotation to a specific page at given coordinates
pdf.AddTextAnnotation(annotation, pageIndex:= 1, xPosition:= 150, yPosition:= 250)

' Save the updated PDF
pdf.SaveAs("updated_existing.pdf")

using Newtonsoft.Json.Linq;
using PSPDFKit;
using PSPDFKit.Providers;

namespace Annotations
{
    public sealed class Program
    {
        public static void Main(string[] args)
        {
            var provider = new FileDataProvider("document.pdf");
            var document = new Document(provider);
            var annotationProvider = document.GetAnnotationProvider();

            // JSON structure for a text annotation
            var textAnJson = new JObject
            {
                { "text", "Hello from PSPDFKit" },
                { "bbox", new JArray(10, 10, 400, 400) },
                { "creatorName", "Will" },
                { "type", "pspdfkit/text" },
                { "updatedAt", "2021-01-01T00:00:00Z" },
                { "v", 1 }
            };

            // Add the annotation to the document
            annotationProvider.AddAnnotationJson(textAnJson);

            // Save the updated document
            document.Save(new DocumentSaveOptions());
        }
    }
}

Imports Newtonsoft.Json.Linq
Imports PSPDFKit
Imports PSPDFKit.Providers

Namespace Annotations
	Public NotInheritable Class Program
		Public Shared Sub Main(ByVal args() As String)
			Dim provider = New FileDataProvider("document.pdf")
			Dim document As New Document(provider)
			Dim annotationProvider = document.GetAnnotationProvider()

			' JSON structure for a text annotation
			Dim textAnJson = New JObject From {
				{ "text", "Hello from PSPDFKit" },
				{ "bbox", New JArray(10, 10, 400, 400) },
				{ "creatorName", "Will" },
				{ "type", "pspdfkit/text" },
				{ "updatedAt", "2021-01-01T00:00:00Z" },
				{ "v", 1 }
			}

			' Add the annotation to the document
			annotationProvider.AddAnnotationJson(textAnJson)

			' Save the updated document
			document.Save(New DocumentSaveOptions())
		End Sub
	End Class
End Namespace