WPF calls the camera

Add assembly: WPFMediaKit.dll

The more critical code is as follows:

The interface design code is as follows:

<Windowx:class= "camera called." MainWindow "xmlns= "Http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x= "Http://schemas.microsoft.com/winfx/2006/xaml"Title= "MainWindow"Height= "All"Width= "$"Xmlns:wpfmedia= "Clr-namespace:wpfmediakit.directshow.controls;assembly=wpfmediakit"windowstartuplocation= "Centerscreen" >    <Grid>        <StackPanelOrientation= "Vertical">            <StackPanelOrientation= "Horizontal">                <ComboBoxName= "CB"selectionchanged= "Cb_selectionchanged"Width= "+" ></ComboBox>                <ButtonWidth= "a"Content= "Pat"Name= "Btncapture"Click= "Btncapture_click"Margin= "200,0,0,0"></Button>                <ButtonWidth= "a"Content= "Re-pat"Name= "Btnrestart"Click= "Restart_click"></Button>            </StackPanel>            <wpfmedia:videocaptureelementHeight= "434"x:name= "VCE"Stretch= "Fill"Margin= "172,30,185,0"Rendertransformorigin= "0.5,0.5"  >                <Wpfmedia:VideoCaptureElement.RenderTransform>                    <TransformGroup>                        <ScaleTransform/>                        <SkewTransform/>                        <RotateTransformAngle= " -90"/>                        <TranslateTransform/>                    </TransformGroup>                </Wpfmedia:VideoCaptureElement.RenderTransform>            </wpfmedia:videocaptureelement>        </StackPanel>    </Grid></Window>

Handling Event Codes

usingSystem;usingSystem.Windows;usingSystem.Windows.Controls;usingSystem.Windows.Media;usingSystem.Windows.Media.Imaging;usingSystem.IO;usingWPFMediaKit.DirectShow.Controls;namespaceCamera Call {/// <summary>    ///the interactive logic of MainWindow.xaml/// </summary>     Public Partial classMainwindow:window { PublicMainWindow () {InitializeComponent (); Cb. ItemsSource= Multimediautil.videoinputnames;//Get all Cameras            if(MultimediaUtil.VideoInputNames.Length >0) {cb. SelectedIndex=0;//No. 0 Camera for default camera            }            Else{MessageBox.Show ("The computer does not have any available cameras installed"); }        }        Private voidBtncapture_click (Objectsender, RoutedEventArgs e)//Take Pictures{rendertargetbitmap bmp=NewRenderTargetBitmap ((int) VCE. ActualWidth, (int) VCE. ActualHeight,//VCE is the name of the foreground Wpfmedia control                 the, the, Pixelformats.default); //To avoid scratching, you need to call measure, Arrange before render//in order to avoid videocaptureelement display, it is necessary to//Videocaptureelement's stretch= "Fill"VCE. Measure (VCE.            Rendersize); Vce. Arrange (NewRect (VCE.            Rendersize)); Bmp.            Render (VCE); Bitmapencoder Encoder=NewJpegbitmapencoder (); Encoder.            Frames.add (Bitmapframe.create (BMP)); using(MemoryStream ms =NewMemoryStream ()) {Encoder.                Save (MS); byte[] Capturedata =Ms.                ToArray (); File.writeallbytes (@"./photo/"+ Guid.NewGuid (). ToString (). Substring (0,5) +". jpg", Capturedata); } VCE.        Pause (); }        //re-shoot        Private voidRestart_click (Objectsender, RoutedEventArgs e) {VCE.        Play (); }        Private voidCb_selectionchanged (Objectsender, SelectionChangedEventArgs e)//Selection events for ComboBox Controls{VCE. Videocapturesource= (string) CB. SelectedItem;//VCE is the name of the foreground Wpfmedia control        }    }}

WPF calls the camera