FaceRecognition.LoadImage usage. about facerecognitiondotnet HOT 11 CLOSED

private static byte[] ToManaged(Bitmap bitmap)
{
    var format = bitmap.PixelFormat;
    var width = bitmap.Width;
    var height = bitmap.Height;
    var array = new byte[width * height * 3]; // bitmap is treated as rgb

    BitmapData bitmapData = null;
    try
    {
        bitmapData = bitmap.LockBits(new System.Drawing.Rectangle(0, 0, width, height),
            ImageLockMode.WriteOnly,
            format);

        var stride = bitmapData.Stride;
        var scan0 = bitmapData.Scan0;
        for (var y = 0; y < height; y++)
	{
		Marshal.Copy(new IntPtr(scan0 + y * stride), array, y * width * 3, width * 3)
	}
    }
    finally
    {
        if (bitmapData != null)
            bitmap.UnlockBits(bitmapData);
    }

    return array;
}

        private void VideoCapDev_NewFrame(object sender, AForge.Video.NewFrameEventArgs e)
        {
            System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, e.Frame.Width, e.Frame.Height);
            e.Frame.Clone(rect, PixelFormat.Format24bppRgb);
            var array = new byte[e.Frame.Width * e.Frame.Height * 3];
            BitmapData data = e.Frame.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
            Marshal.Copy(data.Scan0, array, 0, array.Length);
            e.Frame.UnlockBits(data);
            using (var img = FaceRecognition.LoadImage(array, e.Frame.Height, e.Frame.Width, 3))
            {
                var arr = FR.FaceEncodings(img).ToArray();
                if (arr.Length > 0)
                {
                    Invoke((MethodInvoker)(() => { label1.Text = FaceRecognition.CompareFace(feSample, arr[0], 0.5).ToString(); }));
                }
                else
                {
                    Invoke((MethodInvoker)(() => { label1.Text = "False"; }));
                }
            }
            return;
        }