Add project files.

WebcamSetting.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33502.453
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebcamSetting", "WebcamSetting\WebcamSetting.csproj", "{22CE3334-7343-4D6E-985A-045E530E18B5}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{22CE3334-7343-4D6E-985A-045E530E18B5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{22CE3334-7343-4D6E-985A-045E530E18B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{22CE3334-7343-4D6E-985A-045E530E18B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{22CE3334-7343-4D6E-985A-045E530E18B5}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9B533FF0-55F0-4604-89AD-3C538309F038}
+	EndGlobalSection
+EndGlobal

WebcamSetting/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.1" />
+    </startup>
+</configuration>

WebcamSetting/Form1.cs

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+using AForge.Video;
+using AForge.Video.DirectShow;
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace WebcamSetting
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+            panel1.BackColor = Color.FromArgb(0, Color.Black);
+            comboBox1.SelectionChangeCommitted += new EventHandler(comboBox1_SelectionChangeCommitted);
+            comboBox2.SelectionChangeCommitted += new EventHandler(comboBox2_SelectionChangeCommitted);
+            button1.Click += new EventHandler(button1_Click);
+
+
+            GetCamera();
+
+        }
+
+        public event EventHandler SelectionChangeCommitted;
+        FilterInfoCollection filterInfoCollection;
+        VideoCaptureDevice videoCaptureDevice;
+
+        string videoSourceName;
+
+        private void GetCamera()
+        {
+            comboBox1.Items.Add("Select Camera");
+            filterInfoCollection = new FilterInfoCollection(FilterCategory.VideoInputDevice);
+            foreach (FilterInfo filterInfo in filterInfoCollection)
+            {
+                comboBox1.Items.Add(filterInfo.Name);
+            }
+            comboBox1.SelectedIndex = 0;
+            videoSourceName = comboBox1.SelectedItem.ToString();
+
+        }
+
+        private void comboBox1_SelectionChangeCommitted(object sender, EventArgs e)
+        {
+
+            videoCaptureDevice = new VideoCaptureDevice(filterInfoCollection[comboBox1.SelectedIndex - 1].MonikerString);
+            videoSourceName = comboBox1.SelectedItem.ToString();
+            videoCaptureDevice.NewFrame += VideoCaptureDevice_NewFrame;
+            videoCaptureDevice.Start();
+
+            foreach (var resolution in videoCaptureDevice.VideoCapabilities)
+            {
+                comboBox2.Items.Add(resolution.FrameSize.Width + "x" + resolution.FrameSize.Height);
+            }
+
+
+
+
+        }
+
+        private void comboBox2_SelectionChangeCommitted(object sender, EventArgs e)
+        {
+            videoCaptureDevice.Stop();
+            videoCaptureDevice.VideoResolution = videoCaptureDevice.VideoCapabilities[comboBox2.SelectedIndex];
+            videoCaptureDevice.Start();
+        }
+
+        private void VideoCaptureDevice_NewFrame(object sender, NewFrameEventArgs eventArgs)
+        {
+            pictureBox1.Image = (Bitmap)eventArgs.Frame.Clone();
+        }
+
+        //On form close
+
+        //Run Bat file to setting webcam
+        private void button1_Click(object sender, EventArgs e)
+        {
+            Setting();
+        }
+
+
+        private void Setting()
+        {
+            try
+            {
+                if (videoCaptureDevice.IsRunning != null && videoCaptureDevice.IsRunning)
+                {
+                    //check if setting.bat is exist at Documents/WebcamSetting/setting.bat
+                    if (System.IO.File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\WebcamSetting\\setting.bat"))
+                    {
+
+                        ExcecuteBat();
+                    }
+                    else
+                    {
+                        //Show yes no dialog
+                        MessageBox.Show("setting.bat not found, do you want to create it?", "Warning", MessageBoxButtons.YesNo);
+                        //if not exist, create it
+                        Writebat();
+                        //Run bat file
+
+                    }
+                }
+                else
+                {
+                    MessageBox.Show("Please select camera", "Warning", MessageBoxButtons.OK);
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Please Select Camera", "Error", MessageBoxButtons.OK);
+            }
+
+
+        }
+
+
+        private void Writebat()
+        {
+            //Create new path file at Documents/WebcamSetting/setting.bat
+            string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\WebcamSetting\\setting.bat";
+
+            //Create new folder at Documents/WebcamSetting
+            System.IO.Directory.CreateDirectory(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\WebcamSetting");
+
+            //Copy ffmpeg.exe to Documents/WebcamSetting/ffmpeg.exe
+            System.IO.File.Copy(AppDomain.CurrentDomain.BaseDirectory + "ffmpeg.exe", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\WebcamSetting\\ffmpeg.exe", true);
+            //Write bat file
+            string[] lines = { "chcp 65001 > nul", "ffmpeg -f dshow -show_video_device_dialog true -i video=" + '"' + videoSourceName + '"' };
+            System.IO.File.WriteAllLines(path, lines);
+            MessageBox.Show("Exported to " + path);
+
+        }
+
+        private void ExcecuteBat()
+        {
+            try
+            {
+                //get root path
+                string path = AppDomain.CurrentDomain.BaseDirectory + "setting.bat";
+                //Open bat file
+                System.Diagnostics.Process.Start(path);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("File not found", "Error", MessageBoxButtons.OK);
+            }
+
+
+        }
+    }
+}