c#将HTML转换为JPG

Install-Package HtmlRenderer.PdfSharp

using System;
using System.IO;
using HtmlRenderer.PdfSharp;
using PdfSharp;
using PdfSharp.Pdf;
using PdfSharp.Pdf.IO;

namespace HtmlToJpg
{
    class Program
    {
        static void Main(string[] args)
        {
            string html = "<h1>Hello, World!</h1>";
            string outputPath = "output.jpg";

            HtmlToJpg(html, outputPath);
        }

        static void HtmlToJpg(string html, string outputPath)
        {
            PdfDocument pdf = PdfGenerator.GeneratePdf(html, PageSize.A4);

            using (var pdfStream = new MemoryStream())
            {
                pdf.Save(pdfStream, false);

                using (var pdfDoc = PdfReader.Open(pdfStream, PdfDocumentOpenMode.Import))
                {
                    using (var jpgStream = new MemoryStream())
                    {
                        pdfDoc.Pages[0].Save(jpgStream, ImageFormat.Jpeg);
                        File.WriteAllBytes(outputPath, jpgStream.ToArray());
                    }
                }
            }
        }
    }
}