GnosticeとIronPDFの比較：技術比較ガイド

// NuGet: Install-Package Gnostice.PDFOne.DLL
using Gnostice.PDFOne;
using Gnostice.PDFOne.Graphics;
using System;

class Program
{
    static void Main()
    {
        PDFDocument doc = new PDFDocument();
        doc.Open();

        PDFPage page = doc.Pages.Add();

        // PDFOne doesn't have directHTMLからPDFへconversion
        // You need to use Document Studio for HTML conversion
        // Or manually parse and render HTML elements

        PDFTextElement textElement = new PDFTextElement();
        textElement.Text = "Simple text conversion instead of HTML";
        textElement.Draw(page, 10, 10);

        doc.Save("output.pdf");
        doc.Close();
    }
}

Imports Gnostice.PDFOne
Imports Gnostice.PDFOne.Graphics
Imports System

Module Program
    Sub Main()
        Dim doc As New PDFDocument()
        doc.Open()

        Dim page As PDFPage = doc.Pages.Add()

        ' PDFOne doesn't have direct HTML to PDF conversion
        ' You need to use Document Studio for HTML conversion
        ' Or manually parse and render HTML elements

        Dim textElement As New PDFTextElement()
        textElement.Text = "Simple text conversion instead of HTML"
        textElement.Draw(page, 10, 10)

        doc.Save("output.pdf")
        doc.Close()
    End Sub
End Module

// NuGet: Install-Package IronPdf
using IronPdf;
using System;

class Program
{
    static void Main()
    {
        var renderer = new ChromePdfRenderer();

        string html = "<h1>Hello World</h1><p>This is HTML content.</p>";

        var pdf = renderer.RenderHtmlAsPdf(html);
        pdf.SaveAs("output.pdf");
    }
}

Imports IronPdf
Imports System

Class Program
    Shared Sub Main()
        Dim renderer = New ChromePdfRenderer()

        Dim html As String = "<h1>Hello World</h1><p>This is HTML content.</p>"

        Dim pdf = renderer.RenderHtmlAsPdf(html)
        pdf.SaveAs("output.pdf")
    End Sub
End Class

// NuGet: Install-Package Gnostice.PDFOne.DLL
using Gnostice.PDFOne;
using Gnostice.PDFOne.Document;
using System;

class Program
{
    static void Main()
    {
        PDFDocument doc1 = new PDFDocument();
        doc1.Load("document1.pdf");

        PDFDocument doc2 = new PDFDocument();
        doc2.Load("document2.pdf");

        PDFDocument mergedDoc = new PDFDocument();
        mergedDoc.Open();

        mergedDoc.Append(doc1);
        mergedDoc.Append(doc2);

        mergedDoc.Save("merged.pdf");

        doc1.Close();
        doc2.Close();
        mergedDoc.Close();
    }
}

Imports Gnostice.PDFOne
Imports Gnostice.PDFOne.Document
Imports System

Module Program
    Sub Main()
        Dim doc1 As New PDFDocument()
        doc1.Load("document1.pdf")

        Dim doc2 As New PDFDocument()
        doc2.Load("document2.pdf")

        Dim mergedDoc As New PDFDocument()
        mergedDoc.Open()

        mergedDoc.Append(doc1)
        mergedDoc.Append(doc2)

        mergedDoc.Save("merged.pdf")

        doc1.Close()
        doc2.Close()
        mergedDoc.Close()
    End Sub
End Module

// NuGet: Install-Package IronPdf
using IronPdf;
using System;
using System.Collections.Generic;

class Program
{
    static void Main()
    {
        var pdf1 = PdfDocument.FromFile("document1.pdf");
        var pdf2 = PdfDocument.FromFile("document2.pdf");

        var merged = PdfDocument.Merge(pdf1, pdf2);
        merged.SaveAs("merged.pdf");
    }
}

Imports IronPdf
Imports System
Imports System.Collections.Generic

Module Program
    Sub Main()
        Dim pdf1 = PdfDocument.FromFile("document1.pdf")
        Dim pdf2 = PdfDocument.FromFile("document2.pdf")

        Dim merged = PdfDocument.Merge(pdf1, pdf2)
        merged.SaveAs("merged.pdf")
    End Sub
End Module

// NuGet: Install-Package Gnostice.PDFOne.DLL
using Gnostice.PDFOne;
using Gnostice.PDFOne.Graphics;
using System;
using System.Drawing;

class Program
{
    static void Main()
    {
        PDFDocument doc = new PDFDocument();
        doc.Load("input.pdf");

        PDFFont font = new PDFFont(PDFStandardFont.Helvetica, 48);

        foreach (PDFPage page in doc.Pages)
        {
            PDFTextElement watermark = new PDFTextElement();
            watermark.Text = "CONFIDENTIAL";
            watermark.Font = font;
            watermark.Color = Color.FromArgb(128, 255, 0, 0);
            watermark.RotationAngle = 45;

            watermark.Draw(page, 200, 400);
        }

        doc.Save("watermarked.pdf");
        doc.Close();
    }
}

Imports Gnostice.PDFOne
Imports Gnostice.PDFOne.Graphics
Imports System
Imports System.Drawing

Module Program
    Sub Main()
        Dim doc As New PDFDocument()
        doc.Load("input.pdf")

        Dim font As New PDFFont(PDFStandardFont.Helvetica, 48)

        For Each page As PDFPage In doc.Pages
            Dim watermark As New PDFTextElement()
            watermark.Text = "CONFIDENTIAL"
            watermark.Font = font
            watermark.Color = Color.FromArgb(128, 255, 0, 0)
            watermark.RotationAngle = 45

            watermark.Draw(page, 200, 400)
        Next

        doc.Save("watermarked.pdf")
        doc.Close()
    End Sub
End Module

// NuGet: Install-Package IronPdf
using IronPdf;
using IronPdf.Editing;
using System;

class Program
{
    static void Main()
    {
        var pdf = PdfDocument.FromFile("input.pdf");

        var watermark = new TextStamper()
        {
            Text = "CONFIDENTIAL",
            FontSize = 48,
            Opacity = 50,
            Rotation = 45,
            VerticalAlignment = VerticalAlignment.Middle,
            HorizontalAlignment = HorizontalAlignment.Center
        };

        pdf.ApplyStamp(watermark);
        pdf.SaveAs("watermarked.pdf");
    }
}

Imports IronPdf
Imports IronPdf.Editing
Imports System

Module Program
    Sub Main()
        Dim pdf = PdfDocument.FromFile("input.pdf")

        Dim watermark = New TextStamper() With {
            .Text = "CONFIDENTIAL",
            .FontSize = 48,
            .Opacity = 50,
            .Rotation = 45,
            .VerticalAlignment = VerticalAlignment.Middle,
            .HorizontalAlignment = HorizontalAlignment.Center
        }

        pdf.ApplyStamp(watermark)
        pdf.SaveAs("watermarked.pdf")
    End Sub
End Module