Code to Convert Visio to JPG in C#. For more details: https://kb.aspose.com/diagram/net/how-to-convert-visio-to-jpg-in-csharp/

How to Convert Visio to JPG in C#.cs

namespace AsposeProjects
{
    class Program
    {
       static void Main(string[] args) // Main function to convert VSDX to JPG
        {
            // Load the license
            Aspose.Diagram.License lic = new Aspose.Diagram.License();
            lic.SetLicense(@"Aspose.Total.lic");

            // Load input VSD VSDX Visio file
            Aspose.Diagram.Diagram diagram = new Aspose.Diagram.Diagram("VisioToJPG.vsdx");

            // Specify output image format as JPG
            Aspose.Diagram.Saving.ImageSaveOptions options = new Aspose.Diagram.Saving.ImageSaveOptions(Aspose.Diagram.SaveFileFormat.Jpeg);

            // Set quality for the output image
            options.JpegQuality = 50;

            // Save the resultant Image file
            diagram.Save("VisioToJPG.jpg", options);

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