For HTML2PDF and XML2PDF solution check our PDFDoc Scout ActiveX library instead

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using Bytescout.PDF;
using System.Drawing.Imaging;

namespace MetafileSample
{
class Program
{
static void Main(string[] args)
{
// Create main PDF Doc Engine
PDFDocEngine engine = new PDFDocEngine("demo", "demo");

// Add new document
Document document = engine.AddDocument();

// create and load metafile
Metafile mf = new Metafile("SampleMetafile.emf");

// Append new page to the document
Page page = document.AddPage(PageSizeType.A3, PageOrientationType.LandScape);

// Create new drawing
Drawing drawing = page.AddDrawing();

// Show images
drawing.PlayMetaFile(mf.GetHenhmetafile(), 0, 0, 1, 1);

// Closing drawing on the page
drawing.Close();

// Save document
document.Save("Metafile.pdf");

// open generated PDF document in default PDF viewer installed in Windows
Process.Start("Metafile.pdf");
}
}
}

Download example source code: bytescoutpdf_metafile_emf_to_pdf.zip (10 KB)

For HTML2PDF and XML2PDF solution check our PDFDoc Scout ActiveX library instead