using System;
using BytescoutImageToVideo;

namespace BatchVideoGeneration
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                Console.WriteLine("Converting JPG slides to video, please wait...");

                for (int i = 0; i < 5; i++)
                {
                    // Create BytescoutImageToVideoLib.ImageToVideo object instance
                    ImageToVideo converter = new ImageToVideo();

                    // Activate the component
                    converter.RegistrationName = "demo";
                    converter.RegistrationKey = "demo";

                    // Set output video size
                    converter.OutputWidth = 640;
                    converter.OutputHeight = 480;

                    // Add images and set duration and effects for every slide
                    Slide slide;
                    slide = converter.AddImageFromFileName("..\\..\\..\\..\\slide1.jpg");
                    slide.Duration = 3000; // 3000ms = 3s
                    slide.InEffect = TransitionEffectType.teFade;
                    slide.OutEffect = TransitionEffectType.teFade;
                    Release(slide); // useful to decrease memory consumption during the batch conversion but not critical

                    slide = converter.AddImageFromFileName("..\\..\\..\\..\\slide2.jpg");
                    slide.Duration = 3000;
                    slide.InEffect = TransitionEffectType.teWipeLeft;
                    slide.OutEffect = TransitionEffectType.teWipeRight;
                    Release(slide);

                    slide = converter.AddImageFromFileName("..\\..\\..\\..\\slide3.jpg");
                    slide.Duration = 3000;
                    slide.InEffect = TransitionEffectType.teWipeLeft;
                    slide.OutEffect = TransitionEffectType.teWipeRight;
                    Release(slide);

                    // Set output video file name
                    converter.OutputVideoFileName = "result" + i + ".wmv";

                    // Run the conversion
                    converter.RunAndWait();

                    Console.WriteLine("Created " + converter.OutputVideoFileName);

                    // CRITICAL! 
                    // Releases all resources consumed during the conversion
                    Release(converter);
                }

                Console.WriteLine("Done. Press any key to continue..");
                Console.ReadKey();
            }
            catch (Exception e)
            {
                Console.WriteLine("Error: " + e.ToString());
                Console.WriteLine("\nPress any key to exit");
                Console.ReadKey();
            }
        }

        static void Release(object o)
        {
            try
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(o);
            }
            catch
            {
            }
            finally
            {
                o = null;
            }
        }
    }
}