PDFsharp vs QuestPDF（C# PDFライブラリの詳細な比較）

using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using PdfSharp.Pdf;
using TheArtOfDev.HtmlRenderer.PdfSharp;

public class Program
{
    static async Task Main(string[] args)
    {
        // Ensure proper encoding support
        Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);

        string url = "https://www.apple.com";

        // Fetch HTML content from the URL
        using (HttpClient client = new HttpClient())
        {
            string htmlContent = await client.GetStringAsync(url);

            // Generate PDF from the fetched HTML content
            var pdf = PdfGenerator.GeneratePdf(htmlContent, PdfSharp.PageSize.A4);
            pdf.Save("output.pdf");

            Console.WriteLine("PDF created successfully as 'output.pdf'.");
        }
    }
}

Imports System
Imports System.Net.Http
Imports System.Text
Imports System.Threading.Tasks
Imports PdfSharp.Pdf
Imports TheArtOfDev.HtmlRenderer.PdfSharp

Public Class Program
	Shared Async Function Main(ByVal args() As String) As Task
		' Ensure proper encoding support
		Encoding.RegisterProvider(CodePagesEncodingProvider.Instance)

		Dim url As String = "https://www.apple.com"

		' Fetch HTML content from the URL
		Using client As New HttpClient()
			Dim htmlContent As String = Await client.GetStringAsync(url)

			' Generate PDF from the fetched HTML content
			Dim pdf = PdfGenerator.GeneratePdf(htmlContent, PdfSharp.PageSize.A4)
			pdf.Save("output.pdf")

			Console.WriteLine("PDF created successfully as 'output.pdf'.")
		End Using
	End Function
End Class