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.Imaging;
using?AForge.Controls;
using?AForge.Video.DirectShow;
using?System.Drawing.Imaging;

namespace?VideoCapture
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????FilterInfoCollection?videoDevices;
????????VideoCaptureDevice?videoSource;
????????public?int?selectedDeviceIndex?=?0;????????
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????videoDevices?=?new?FilterInfoCollection（FilterCategory.VideoInputDevice）;
????????????selectedDeviceIndex?=?0;
????????????videoSource?=?new?VideoCaptureDevice（videoDevices[selectedDeviceIndex].MonikerString）;//連接攝像頭。
????????????videoSource.VideoResolution?=?videoSource.VideoCapabilities[selectedDeviceIndex];
????????????videoSourcePlayer1.VideoSource?=?videoSource;
????????????//?set?Newframe?event?handler
????????????videoSourcePlayer1.Start（）;
????????}
????????private?void?videoSourcePlayer1_Click（object?sender?EventArgs?e）
????????{

????????}

????????private?void?button2_Click_1（object?sender?EventArgs?e）
????????{
????????????if?（videoSource?==?null）
????????????return;
????????????Bitmap?bitmap?=?videoSourcePlayer1.GetCurrentVideoframe（）;
????????????string?fileName?=?“54250.jpg“;//DateTime.Now.ToString（“yyyy-MM-dd-HH-mm-ss-ff“）?+?“.jpg“;
????????????bitmap.Save（@“E:\temp\“?+?fileName?ImageFormat.Jpeg）;
????????????bitmap.Dispose（）;
????????}
????????private?void?Form1_FormClosed（object?sender?FormClosedEventArgs?e）
????????{
???????????
????????????????videoSourcePlayer1.Stop（）;
????????????????videoSourcePlayer1.Dispose（）;
????????????
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????33834677??2018-04-23?09:09??VideoCapture\AForge.NET?framework-2.2.5.exe
?????目錄???????????0??2018-04-23?18:05??VideoCapture\VideoCapture\
?????目錄???????????0??2018-04-23?18:00??VideoCapture\VideoCapture\.vs\
?????目錄???????????0??2018-04-23?18:00??VideoCapture\VideoCapture\.vs\VideoCapture\
?????目錄???????????0??2018-04-23?18:01??VideoCapture\VideoCapture\.vs\VideoCapture\v15\
?????文件???????53760??2018-04-23?18:03??VideoCapture\VideoCapture\.vs\VideoCapture\v15\.suo
?????目錄???????????0??2018-04-23?18:01??VideoCapture\VideoCapture\.vs\VideoCapture\v15\Server\
?????目錄???????????0??2018-04-23?18:03??VideoCapture\VideoCapture\.vs\VideoCapture\v15\Server\sqlite3\
?????文件???????????0??2018-04-23?18:01??VideoCapture\VideoCapture\.vs\VideoCapture\v15\Server\sqlite3\db.lock
?????文件???????32768??2018-04-23?18:03??VideoCapture\VideoCapture\.vs\VideoCapture\v15\Server\sqlite3\storage.ide
?????目錄???????????0??2018-04-23?09:26??VideoCapture\VideoCapture\.vs\圖像處理\
?????目錄???????????0??2018-04-23?18:00??VideoCapture\VideoCapture\.vs\圖像處理\v15\
?????目錄???????????0??2018-04-23?09:27??VideoCapture\VideoCapture\.vs\圖像處理\v15\Server\
?????目錄???????????0??2018-04-23?18:00??VideoCapture\VideoCapture\.vs\圖像處理\v15\Server\sqlite3\
?????文件????????1135??2018-04-23?18:00??VideoCapture\VideoCapture\VideoCapture.sln
?????目錄???????????0??2018-04-23?18:03??VideoCapture\VideoCapture\VideoCapture\
?????文件?????????189??2018-04-23?09:26??VideoCapture\VideoCapture\VideoCapture\App.config
?????目錄???????????0??2018-04-23?17:59??VideoCapture\VideoCapture\VideoCapture\bin\
?????目錄???????????0??2018-04-23?18:03??VideoCapture\VideoCapture\VideoCapture\bin\Debug\
?????文件???????44544??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Controls.dll
?????文件???????66108??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Controls.xml
?????文件???????17920??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.dll
?????文件??????262656??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Imaging.dll
?????文件??????944046??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Imaging.xml
?????文件???????68096??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Math.dll
?????文件??????270650??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Math.xml
?????文件???????61440??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Video.DirectShow.dll
?????文件??????195287??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Video.DirectShow.xml
?????文件???????20992??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Video.dll
?????文件???????53275??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.Video.xml
?????文件???????78375??2013-07-15?23:04??VideoCapture\VideoCapture\VideoCapture\bin\Debug\AForge.xml
............此處省略41個文件信息