Code to Convert DGN to JPG in C#. For more details: https://kb.aspose.com/cad/net/how-to-convert-dgn-to-jpg-in-csharp/

How to Convert DGN to JPG in C#.cs

using System;
using Aspose.CAD;

namespace AsposeProjects
{
    class Program
    {
        static void Main(string[] args) // Main function to convert DGN to JPG in C#
        {
            // Initialize license
            License lic = new License();
            lic.SetLicense("Aspose.Total.lic");

            // Load the DGN file.
            using (Aspose.CAD.FileFormats.Dgn.DgnImage dgnImage = (Aspose.CAD.FileFormats.Dgn.DgnImage)Aspose.CAD.Image.Load("input.dgn"))
            {
                // Create an object of DgnRasterizationOptions
                Aspose.CAD.ImageOptions.CadRasterizationOptions rasterizationOptions = new Aspose.CAD.ImageOptions.CadRasterizationOptions();
                rasterizationOptions.PageWidth = 600;
                rasterizationOptions.PageHeight = 300;

                rasterizationOptions.NoScaling = true;
                rasterizationOptions.AutomaticLayoutsScaling = false;

                // Create JpegOptions class object
                Aspose.CAD.ImageOptionsBase options = new Aspose.CAD.ImageOptions.JpegOptions();
                options.VectorRasterizationOptions = rasterizationOptions;

                // Call Save method
                dgnImage.Save("DGNToJPG.jpg", options);
            }

            Console.WriteLine("Done");
        }
    }
}