using MediaToolkit.Model;
using MediaToolkit.Options;
using MediaToolkit;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection.Emit;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Diagnostics;

namespace VideoCompressionRev1._1
{
    public partial class _Default : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (FileUpload1.HasFile)
            {
                try
                {
                    string uploadsFolderPath = Server.MapPath("~/Uploads");

                    // Check if the Uploads directory exists, if not, create it
                    if (!Directory.Exists(uploadsFolderPath))
                    {
                        Directory.CreateDirectory(uploadsFolderPath);
                    }

                    string filePath = Path.Combine(uploadsFolderPath, FileUpload1.FileName);
                    FileUpload1.SaveAs(filePath);

                    string compressedFilePath = Path.Combine(uploadsFolderPath, "compressed_" + FileUpload1.FileName);

                    CompressVideo(filePath, compressedFilePath, VideoSize.Vga);

                    Label1.Text = "Video uploaded and compressed successfully. <a href='Uploads/" + Path.GetFileName(compressedFilePath) + "'>Download here</a>";
                }
                catch (Exception ex)
                {
                    Label1.Text = "Error: " + ex.Message;
                }
            }
            else
            {
                Label1.Text = "Please upload a video file.";
            }
        }
        private void CompressVideo(string inputFilePath, string outputFilePath, VideoSize targetVideoSize)
        {
            var inputMediaFile = new MediaFile { Filename = inputFilePath };
            var outputMediaFile = new MediaFile { Filename = outputFilePath };

            using (var engine = new Engine())
            {
                engine.GetMetadata(inputMediaFile);

                var frameSizeWidth = Convert.ToInt32(inputMediaFile.Metadata.VideoData.FrameSize.Split('x')[0]);
                var frameSizeHeight = Convert.ToInt32(inputMediaFile.Metadata.VideoData.FrameSize.Split('x')[1]);


                // Eğer orijinal video zaten hedef VideoSize veya daha küçükse sıkıştırma yapma
                if (frameSizeWidth <= GetWidth(targetVideoSize) && frameSizeHeight <= GetHeight(targetVideoSize))
                {
                    // Dosyayı doğrudan kopyala, sıkıştırma yok
                    File.Copy(inputFilePath, outputFilePath, overwrite: true);
                    return;
                }

                var options = new ConversionOptions
                {
                    VideoSize = targetVideoSize
                };

                engine.Convert(inputMediaFile, outputMediaFile, options);
            }
        }

        private int GetWidth(VideoSize videoSize)
        {
            switch (videoSize)
            {
                case VideoSize._16Cif:
                    return 1408;
                // Diğer çözünürlükler için benzer case'ler ekleyin
                case VideoSize.Hd1080:
                    return 1920;
                case VideoSize.Hd720:
                    return 1280;
                case VideoSize.Vga:
                    return 640;
                case VideoSize._2K:
                    return 2048;
                // ...
                default:
                    throw new ArgumentOutOfRangeException(nameof(videoSize), videoSize, null);
            }
        }

        private int GetHeight(VideoSize videoSize)
        {
            switch (videoSize)
            {
                case VideoSize._16Cif:
                    return 1152;
                // Diğer çözünürlükler için benzer case'ler ekleyin
                case VideoSize.Hd1080:
                    return 1080;
                case VideoSize.Hd720:
                    return 720;
                case VideoSize.Vga:
                    return 480;
                case VideoSize._2K:
                    return 1080;
                // ...
                default:
                    throw new ArgumentOutOfRangeException(nameof(videoSize), videoSize, null);
            }
        }

    }
}

The purpose of the video compression code is to reduce the video size, but this code has increased the video size. How can I fix this, reduce video compression, video size, please support me.