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?OpenCvSharp;
using?OpenCvSharp.Extensions;
using?System.Threading;
using?System.IO;

namespace?IDCamera
{
????public?partial?class?Form_Main?:?Form
????{
????????private?static?VideoCapture?m_vCapture;
????????private?static?bool?bPlayflag?=?false;//攝像頭打開關閉狀態
????????private?static?bool?bTakePicture?=?false;//拍照
????????Thread?ThreadCam;??//攝像頭播放線程??????????
????????private?static?string?AppPath;//程序當前目錄
????????private?static?string?PicSavePath;??//拍照保存路徑

????????public?Form_Main（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?btn_play_Click（object?sender?EventArgs?e）
????????{
????????????if?（!bPlayflag）
????????????{
????????????????m_vCapture?=?new?VideoCapture（CaptureDevice.Any）;
????????????????if?（!m_vCapture.IsOpened（））
????????????????{
????????????????????MessageBox.Show（“攝像頭打不開“?“攝像頭故障“?MessageBoxButtons.OK?MessageBoxIcon.Error）;
????????????????????return;
????????????????}
????????????????m_vCapture.Set（CaptureProperty.frameWidth?640）;//寬度
????????????????m_vCapture.Set（CaptureProperty.frameHeight?480）;//高度

????????????????bPlayflag?=?true;
????????????????ThreadCam?=?new?Thread（Play_Camera）;
????????????????ThreadCam.Start（）;

????????????????pic_cam.Image?=?null;
????????????????btn_play.Text?=?“關閉攝像頭“;
????????????}
????????????else
????????????{
????????????????bPlayflag?=?false;
????????????????ThreadCam.Abort（）;
????????????????m_vCapture.Release（）;
????????????????btn_play.Text?=?“打開攝像頭“;
????????????}
????????}

????????//多線程設置PictureBox的圖像
????????private?void?SetPictureBoxImage（PictureBox?control?Bitmap?value）
????????{
????????????control.Invoke（new?Action（（ct?v）?=>?{?ct.Image?=?v;?}）?new?object[]?{?control?value?}）;
????????}

????????private?void?Play_Camera（）
????????{
????????????while?（bPlayflag）
????????????{
????????????????//Thread.Sleep（40）;
????????????????Mat?cframe?=?new?Mat（）;
????????????????m_vCapture.Read（cframe）;
????????????????int?sleepTime?=?（int）Math.Round（1000?/?m_vCapture.Fps）;
????????????????Cv2.WaitKey（sleepTime）;

????????????????if?（cframe.Empty（））
????????????????{
????????????????????continue;
????????????????}
????????????????Cv2.Flip（cframe?cframe?OpenCvSharp.FlipMode.Y）;
????????????????Rect?cMaxrect?=?new?Rect（170?90?300?300）;
????????????????if?（bTakePicture）//拍照，截取指定區域
????????????????{????????????????????
????????????????????Mat?cHead?=?new?Mat（cframe?cMaxrect）;
????????????????????Cv2.ImWrite（PicSavePath?cHead）;
????????????????????SetPictureBoxImage（pic_head?cHead.ToBitmap（））;
????????????????????cHead.Release（）;
????????????????????bTakePicture?=?false;
????????????????}
????????????????//繪制指定區域（人臉框）
?????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????184??2019-07-16?11:41??IDCamera\App.config
?????目錄???????????0??2019-07-16?09:22??IDCamera\bin\
?????目錄???????????0??2019-07-16?09:22??IDCamera\bin\Debug\
?????目錄???????????0??2019-07-16?14:19??IDCamera\bin\Release\
?????文件???????22312??2019-07-16?14:11??IDCamera\bin\Release\Capture.jpg
?????目錄???????????0??2019-07-16?14:01??IDCamera\bin\Release\dll\
?????目錄???????????0??2019-07-16?14:01??IDCamera\bin\Release\dll\x64\
?????文件????18652160??2019-03-21?16:02??IDCamera\bin\Release\dll\x64\opencv_ffmpeg400_64.dll
?????文件????51385344??2019-03-21?16:02??IDCamera\bin\Release\dll\x64\OpenCvSharpExtern.dll
?????目錄???????????0??2019-07-16?14:01??IDCamera\bin\Release\dll\x86\
?????文件????17654272??2019-03-21?16:02??IDCamera\bin\Release\dll\x86\opencv_ffmpeg400.dll
?????文件????33373696??2019-03-21?16:02??IDCamera\bin\Release\dll\x86\OpenCvSharpExtern.dll
?????文件???????24576??2019-07-16?14:20??IDCamera\bin\Release\IDCamera.exe
?????文件?????????184??2019-07-16?11:41??IDCamera\bin\Release\IDCamera.exe.config
?????文件???????26112??2019-07-16?14:20??IDCamera\bin\Release\IDCamera.pdb
?????文件???????22656??2019-07-16?11:41??IDCamera\bin\Release\IDCamera.vshost.exe
?????文件?????????184??2019-07-16?11:41??IDCamera\bin\Release\IDCamera.vshost.exe.config
?????文件?????????490??2018-04-12?07:35??IDCamera\bin\Release\IDCamera.vshost.exe.manifest
?????文件???????39424??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.Blob.dll
?????文件???????15292??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.Blob.pdb
?????文件???????55857??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.Blob.xml
?????文件??????839168??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.dll
?????文件???????25088??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.Extensions.dll
?????文件???????10720??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.Extensions.pdb
?????文件???????13964??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.Extensions.xml
?????文件??????306956??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.pdb
?????文件???????12800??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.UserInterface.dll
?????文件????????3224??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.UserInterface.pdb
?????文件????????8968??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.UserInterface.xml
?????文件?????2081295??2019-03-21?16:02??IDCamera\bin\Release\OpenCvSharp.xml
?????文件????????4258??2019-07-16?14:20??IDCamera\Form_Main.cs
............此處省略35個文件信息