using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?Emgu.CV;
using?System.Runtime.InteropServices;
using?System.Windows.Media.Imaging;
using?System.Drawing;
using?System.Windows;
using?System.Windows.Media;

namespace?Camera_driver
{
????public?class?Camera
????{
????????private?static?CascadeClassifier?faceClassifier?=?new?CascadeClassifier（AppDomain.CurrentDomain.baseDirectory?+?“haarcascade_frontalface_default.xml“）;

????????Capture?capture;????//攝像頭對象


????????public?void?openCamera（）
????????{

????????????if（capture?==?null）
????????????{
????????????????capture?=?new?Capture（0）;
????????????}
????????}

????????public?ImageSource?getImage（）
????????{
????????????try
????????????{
????????????????Mat?mat?=?capture.Queryframe（）;
????????????????return?ImageConverterL.ToBitmapSource（mat.Bitmap）;
????????????}
????????????catch（Exception）
????????????{
????????????????return?null;
????????????}
????????}

????????public?void?closeCamera（）
????????{
????????????capture.Dispose（）;
????????????capture?=?null;
????????}

????????public?CameraInfo?identifyFace（）
????????{
????????????CameraInfo?info?=?new?CameraInfo（）;
????????????using（Mat?mat?=?capture.Queryframe（））
????????????{
????????????????if（mat?==?null）
????????????????{
????????????????????return?null;
????????????????}
????????????????List?faces?=?getFaceRectangle（mat）;
????????????????if?（faces.Count?<=?0）
????????????????{
????????????????????info.isHasFace?=?false;
????????????????}
????????????????else
????????????????{
????????????????????//?繪制人臉
????????????????????using?（Graphics?g?=?Graphics.FromImage（mat.Bitmap））
????????????????????{
????????????????????????foreach?（Rectangle?face?in?faces）
????????????????????????{
????????????????????????????g.DrawRectangle（new?System.Drawing.Pen（System.Drawing.Color.Red?2）?face）;//給識別出的人臉畫矩形框
????????????????????????}
????????????????????}
????????????????????info.isHasFace?=?true;?????????????
????????????????}
????????????????info.mat?=?mat;
????????????????info.imagesSource?=?ImageConverterL.ToBitmapSource（mat.Bitmap）;

????????????????return?info;
????????????}?
????????}

????????///?

????????///?獲取人臉矩形
????????///?

????????///?
????????///?
????????private?List?getFaceRectangle（Mat?mat）
????????{
????????????List?faces?=?new?List（）;
????????????try
????????????{
????????????????using?（UMat?ugray?=?new?UMat（））
????????????????{
????????????????????CvInvoke.CvtColor（mat?ugray?Emgu.CV.CvEnum.ColorConversion.Bgr2Gray）;//灰度化圖片
????????????????????CvInvoke.EqualizeHist（ugray?ugray）;//均衡化灰度圖片

????????????????????Rectangle[]?facesDetected?=?faceClassifier.DetectMultiScale（ugray?1.1?10?new?System.Drawing.Size（20?20））;
????????????????????faces.AddRange（facesDet

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.????102400??2017-08-31?15:04??Camera_tool\.vs\Camera_tool\v14\.suo

?????文件???????4427??2017-08-31?14:31??Camera_tool\Camera_driver\Camera.cs

?????文件????????313??2017-08-31?11:15??Camera_tool\Camera_driver\CameraInfo.cs

?????文件???????6512??2017-08-31?11:17??Camera_tool\Camera_driver\Camera_driver.csproj

?????文件????1254733??2017-08-31?10:55??Camera_tool\Camera_driver\haarcascade_frontalface_default.xml

?????文件???????1813??2017-08-30?19:22??Camera_tool\Camera_driver\OpenTK.dll.config

?????文件????????359??2017-08-30?19:22??Camera_tool\Camera_driver\packages.config

?????文件???????1334??2017-08-30?19:05??Camera_tool\Camera_driver\Properties\AssemblyInfo.cs

?????文件????????184??2017-08-30?19:05??Camera_tool\Camera_tool\App.config

?????文件????????376??2017-08-30?19:05??Camera_tool\Camera_tool\App.xaml

?????文件????????338??2017-08-30?19:05??Camera_tool\Camera_tool\App.xaml.cs

?????文件???????8656??2017-08-31?10:30??Camera_tool\Camera_tool\Camera_tool.csproj

?????文件????1254733??2017-08-31?10:56??Camera_tool\Camera_tool\haarcascade_frontalface_default.xml

?????文件???????1060??2017-08-30?19:40??Camera_tool\Camera_tool\MainWindow.xaml

?????文件???????3158??2017-08-31?14:30??Camera_tool\Camera_tool\MainWindow.xaml.cs

?????文件???????1813??2017-08-30?19:57??Camera_tool\Camera_tool\OpenTK.dll.config

?????文件????????358??2017-08-30?19:58??Camera_tool\Camera_tool\packages.config

?????文件???????2257??2017-08-30?19:05??Camera_tool\Camera_tool\Properties\AssemblyInfo.cs

?????文件???????2862??2017-08-30?19:05??Camera_tool\Camera_tool\Properties\Resources.Designer.cs

?????文件???????5612??2017-08-30?19:05??Camera_tool\Camera_tool\Properties\Resources.resx

?????文件???????1111??2017-08-30?19:05??Camera_tool\Camera_tool\Properties\Settings.Designer.cs

?????文件????????201??2017-08-30?19:05??Camera_tool\Camera_tool\Properties\Settings.settings

?????文件???????2147??2017-08-30?19:40??Camera_tool\Camera_tool.sln

?????文件????????222??2016-06-14?16:54??Camera_tool\packages\EmguCV.3.1.0.1\build\EmguCV.props

?????文件????????690??2016-06-14?16:54??Camera_tool\packages\EmguCV.3.1.0.1\build\EmguCV.targets

?????文件???14909440??2016-06-14?16:54??Camera_tool\packages\EmguCV.3.1.0.1\build\native\x64\cvextern.dll

?????文件???12954112??2016-06-14?16:54??Camera_tool\packages\EmguCV.3.1.0.1\build\native\x64\opencv_ffmpeg310_64.dll

?????文件???11576832??2016-06-14?16:54??Camera_tool\packages\EmguCV.3.1.0.1\build\native\x86\cvextern.dll

?????文件???12450304??2016-06-14?16:54??Camera_tool\packages\EmguCV.3.1.0.1\build\native\x86\opencv_ffmpeg310.dll

?????文件???22116761??2017-08-30?19:22??Camera_tool\packages\EmguCV.3.1.0.1\EmguCV.3.1.0.1.nupkg

............此處省略72個文件信息