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

namespace?AforgeDemo
{
????public?partial?class?Form1?:?Form
????{
????????private?FilterInfoCollection?videoDevices;//所有攝像設備
????????private?VideoCaptureDevice?videoDevice;//攝像設備
????????private?VideoCapabilities[]?videoCapabilities;//攝像頭分辨率
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????videoDevices?=?new?FilterInfoCollection（FilterCategory.VideoInputDevice）;//得到機器所有接入的攝像設備
????????????if?（videoDevices.Count?!=?0）
????????????{
????????????????foreach?（FilterInfo?device?in?videoDevices）
????????????????{
????????????????????cboVideo.Items.Add（device.Name）;//把攝像設備添加到攝像列表中
????????????????}
????????????}
????????????else
????????????{
????????????????cboVideo.Items.Add（“沒有找到攝像頭“）;
????????????}
????????????cboVideo.SelectedIndex?=?0;//默認選擇第一個
????????}

????????private?void?cboVideo_SelectedIndexChanged（object?sender?EventArgs?e）
????????{
????????????if?（videoDevices.Count?!=?0）
????????????{
????????????????//獲取攝像頭
????????????????videoDevice?=?new?VideoCaptureDevice（videoDevices[cboVideo.SelectedIndex].MonikerString）;
????????????????GetDeviceResolution（videoDevice）;//獲得攝像頭的分辨率
????????????}
????????}
????????//獲得攝像頭的分辨率
????????private?void?GetDeviceResolution（VideoCaptureDevice?videoCaptureDevice）
????????{
????????????cboResolution.Items.Clear（）;//清空列表
????????????videoCapabilities?=?videoCaptureDevice.VideoCapabilities;//設備的攝像頭分辨率數組
????????????foreach?（VideoCapabilities?capabilty?in?videoCapabilities）
????????????{
????????????????//把這個設備的所有分辨率添加到列表
????????????????cboResolution.Items.Add（“{capabilty.frameSize.Width}?x?{capabilty.frameSize.Height}“）;
????????????}
????????????cboResolution.SelectedIndex?=?0;//默認選擇第一個
????????}

????????private?void?btnConnect_Click（object?sender?EventArgs?e）
????????{
????????????if?（videoDevice?!=?null）//如果攝像頭不為空
????????????{
????????????????if?（（videoCapabilities?!=?null）?&&?（videoCapabilities.Length?!=?0））
????????????????{
????????????????????videoDevice.VideoResolution?=?videoCapabilities[cboResolution.SelectedIndex];//攝像頭分辨率
????????????????????vispShoot.VideoSource?=?videoDevice;//把攝像頭賦給控件
????????????????????vispShoot.Start（）;//開啟攝像頭
????????????????????EnableControlStatus（false）;
????????????????}
????????????}
????????}
????????//控件的顯示切換
????????private?void?EnableControlStatus（bool?status）
????????{
????????????cboVideo.Enabled?=?status;
????????????cboResolution.Enabled?=?status;
????????????btnConnect.Enabled?=?status;
????????????btnPic.Enabled?=?!status;
????????????btnCut.Enabled?=?!status;
????????}

????????private?void?btnCut_Click（object?sender?EventArgs?e）
????????{
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-12-21?10:39??AforgeDemo\
?????文件????????5385??2019-02-27?14:18??AforgeDemo\AforgeDemo.csproj
?????文件?????????909??2020-12-21?10:39??AforgeDemo\AforgeDemo.sln
?????文件???????19968??2020-12-21?10:39??AforgeDemo\AforgeDemo.suo
?????目錄???????????0??2019-02-27?14:16??AforgeDemo\bin\
?????目錄???????????0??2020-12-21?10:39??AforgeDemo\bin\Debug\
?????文件???????44544??2013-07-17?23:22??AforgeDemo\bin\Debug\AForge.Controls.dll
?????文件???????17920??2013-07-17?23:15??AforgeDemo\bin\Debug\AForge.dll
?????文件??????262656??2013-07-17?23:19??AforgeDemo\bin\Debug\AForge.Imaging.dll
?????文件???????68096??2013-07-17?23:17??AforgeDemo\bin\Debug\AForge.Math.dll
?????文件???????61440??2013-07-17?23:20??AforgeDemo\bin\Debug\AForge.Video.DirectShow.dll
?????文件???????20992??2013-07-17?23:20??AforgeDemo\bin\Debug\AForge.Video.dll
?????文件???????12288??2020-12-21?10:59??AforgeDemo\bin\Debug\AforgeDemo.exe
?????文件???????28160??2020-12-21?10:59??AforgeDemo\bin\Debug\AforgeDemo.pdb
?????文件???????11592??2020-12-21?11:00??AforgeDemo\bin\Debug\AforgeDemo.vshost.exe
?????文件?????????490??2019-03-19?12:46??AforgeDemo\bin\Debug\AforgeDemo.vshost.exe.manifest
?????文件????????4137??2020-12-21?10:59??AforgeDemo\Form1.cs
?????文件????????7462??2020-12-21?10:59??AforgeDemo\Form1.Designer.cs
?????文件????????5817??2020-12-21?10:59??AforgeDemo\Form1.resx
?????目錄???????????0??2019-02-27?14:16??AforgeDemo\obj\
?????目錄???????????0??2020-12-21?10:59??AforgeDemo\obj\Debug\
?????文件????????1846??2020-12-21?11:00??AforgeDemo\obj\Debug\AforgeDemo.csproj.FileListAbsolute.txt
?????文件?????????975??2020-12-21?10:59??AforgeDemo\obj\Debug\AforgeDemo.csproj.GenerateResource.Cache
?????文件???????12288??2020-12-21?10:59??AforgeDemo\obj\Debug\AforgeDemo.exe
?????文件?????????180??2020-12-21?10:59??AforgeDemo\obj\Debug\AforgeDemo.Form1.resources
?????文件???????28160??2020-12-21?10:59??AforgeDemo\obj\Debug\AforgeDemo.pdb
?????文件?????????180??2020-12-21?10:39??AforgeDemo\obj\Debug\AforgeDemo.Properties.Resources.resources
?????文件???????20602??2020-12-21?10:39??AforgeDemo\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6530??2020-12-21?10:59??AforgeDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2019-02-27?14:16??AforgeDemo\obj\Debug\TempPE\
?????文件?????????513??2019-02-27?14:18??AforgeDemo\packages.config
............此處省略7個文件信息