C# 实时网络摄像头和从网络摄像头捕获帧

此代码用于打开我的网络摄像头，此代码工作正常。我想添加一个小代码部分，将实时视频转换为灰度视频，如果有人知道算法，请帮助我这样做。

试试这个你想以某种方式保存灰度视频吗？@Adrian hey我引用了你的链接，这非常有助于我改进我的应用程序，我非常感激，但我没有将实时视频帧转换为灰度。@PepitoSh不，我不想保存它。重要的部分是从网络摄像头实时获取灰度（黑白）视频。上面的代码工作正常，我需要得到灰度帧而不是原始帧（RGB）。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using AForge;
using AForge.Video;
using AForge.Video.DirectShow;

namespace Sample
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private FilterInfoCollection CaptureDevice;
        private VideoCaptureDevice FinalFrame;


        private void Form1_Load(object sender, EventArgs e)
        {
            CaptureDevice = new FilterInfoCollection(FilterCategory.AudioCompressorCategory);
            foreach (FilterInfo Device in CaptureDevice)
            {
                comboBox1.Items.Add(Device.Name);

            }
            comboBox1.SelectedIndex = 0;
            FinalFrame = new VideoCaptureDevice();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            FinalFrame = new VideoCaptureDevice(CaptureDevice[comboBox1.SelectedIndex].MonikerString);
            FinalFrame.NewFrame+= new NewFrameEventHandler (FinalFrame_NewFrame);
            FinalFrame.Start();
        }

        private void FinalFrame_NewFrame(object sender, NewFrameEventArgs eventArgs)
        {
            pictureBox1.Image = (Bitmap)eventArgs.Frame.Clone();
        }


    }
}