WPF 使用Image 捕获摄像头数据，并将image改为圆形

 

1.Microsoft.Windows.SDK.Contracts

2.MMaitre.MediaCaptureWPF 

 <Grid Grid.Row="1">
            <Image  Width="400" Height="400"   HorizontalAlignment="Stretch" x:Name="preview"  Margin="130 0 0 0" >
                <Image.Clip>
                    <!--设置图像如何显示-->
                    <EllipseGeometry RadiusX="150" RadiusY="150" Center="150,150"/>
                </Image.Clip>
            </Image>
        </Grid>
    

           captureManager = new MediaCapture();
            await captureManager.InitializeAsync(); 
            var preview1 = new CapturePreview(captureManager);
            this.preview.Source = preview1; 
            await preview1.StartAsync();