NightVision.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Windows.Devices.Enumeration;
using Windows.Media.Capture;
using Windows.Media.MediaProperties;
using Windows.UI.Xaml.Controls;

namespace Night_Vision
{
    public class NightVision
    {
        private static NightVision _Default;
        public static NightVision GetDefault()
        {
            if (_Default == null)
            {
                _Default = new NightVision();
            }
            return _Default;
        }

        CaptureElement capturePreview;
        MediaCapture captureMgr;
        ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateJpeg();

        public async System.Threading.Tasks.Task InitPreview(CaptureElement capturePreview)
        {
            this.capturePreview = capturePreview;
            this.captureMgr = new MediaCapture();

            MediaCaptureInitializationSettings settings = new Windows.Media.Capture.MediaCaptureInitializationSettings();
            settings.StreamingCaptureMode = StreamingCaptureMode.Video;
            await this.captureMgr.InitializeAsync(settings);
            this.capturePreview.Source = captureMgr;
            await this.captureMgr.StartPreviewAsync();
        }
    }
}