CSharp: Aspose.CAD 25.10 Convert DWG and DXF to PDF

/// <summary>
///  geovindu, Geovin Du,塗聚文，涂聚文
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
    if(!IsPostBack)
    {
 
        string cadPath = Server.MapPath("~/RDJ18.dwg");
        string outputPath = Server.MapPath("~/RDJ18.pdf");
        // Load a CAD drawing in an instance of CadImage
        using (CadImage cadImage = (CadImage)Aspose.CAD.Image.Load(cadPath))
        {
            // Create an instance of PdfOptions
            PdfOptions pdfOptions = new PdfOptions();
            // Create an instance of CadRasterizationOptions and set its various properties
            CadRasterizationOptions cadRasterizationOptions = new CadRasterizationOptions();
            cadRasterizationOptions.PageWidth = 1600;
            cadRasterizationOptions.PageHeight = 1600;
           // cadRasterizationOptions.CenterDrawing = true;
            //cadRasterizationOptions.ScaleMethod = ScaleType.Center;
            // Set the VectorRasterizationOptions property
            pdfOptions.VectorRasterizationOptions = cadRasterizationOptions;
            // Export the CAD drawing to PDF format
            cadImage.Save(outputPath, pdfOptions);
        }
 
        Response.Redirect("RDJ18.pdf");
        //Response.Write("CAD to PDF conversion completed. Check the output file at: " + outputPath);
        //Response.Close();
    }
}