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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
using Tango.ScreenCapture;
namespace WpfApp1
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
private ScreenCaptureEngine _capture;
private Bitmap _currentBitmap;
public MainWindow()
{
InitializeComponent();
ContentRendered += MainWindow_ContentRendered;
_capture = new ScreenCaptureEngine()
{
CaptureRegion = new CaptureRegion(0, 0, 1280, 800)
};
_capture.Interval = TimeSpan.FromMilliseconds(100);
_capture.CaptureCursor = true;
_capture.CaptureMethod = new DirectXScreenCapture();
_capture.ScreenFrameReceived += _capture_ScreenFrameReceived;
}
private void MainWindow_ContentRendered(object sender, EventArgs e)
{
_capture.Start();
}
private void _capture_ScreenFrameReceived(object sender, ScreenCaptureFrameReceivedEventArgs e)
{
BitmapSource preview = null;
int size = 0;
if (e.Frame.HasDifferenceFrame)
{
size = e.Frame.ToDifferenceCaptureFrame().ToPng().Length;
//using (Graphics g = Graphics.FromImage(_currentBitmap))
//{
// g.DrawImage(e.Frame.ToBitmap(), new System.Drawing.Point(0, 0));
// ScreenCaptureFrame frame = new ScreenCaptureFrame(_currentBitmap, null);
// preview = frame.ToBitmapSource();
//}
}
else
{
_currentBitmap = e.Frame.ToBitmap().Clone() as Bitmap;
preview = e.Frame.ToBitmapSource();
size = e.Frame.ToPng().Length;
}
//Debug.WriteLine($"Actual frame size on network: {size / 1000} kb");
//Dispatcher.BeginInvoke(new Action(() =>
//{
// img.Source = preview;
//}));
e.Frame.Dispose();
}
}
}
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