using System;               

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

 Console.WriteLine("converting CAD files...");

        var

 sourceFilePath = "c:\test\test.dwg";

            using (var image = (Aspose.CAD.FileFormats.Cad.CadImage)Aspose.CAD.Image.Load(sourceFilePath))

            {

                var options = new Aspose.CAD.ImageOptions.CadRasterizationOptions { PageWidth = 500, PageHeight = 500 };

                // Set image width & height

                var layers = image.Layers;

                options.Layers = layers.GetLayersNames().ToArray();

                foreach (var layer in layers.GetLayersNames())

                {

                    Console.WriteLine("Start with " + layer);

​

                    var op = new Aspose.CAD.ImageOptions.JpegOptions();

                    op.VectorRasterizationOptions = options;

                    image.Save(layer + "_out_new.jpg", op);

                }

            }

    }

}