public UserRegistration()
{
InitializeComponent();
webcam = new WebCam();
webcam.InitializeWebCam(ref image1);
webcam.Start();
}
public LoginWIthFaceRecognition(string username)
{
InitializeComponent();
this.username = username;
label1.Content = "Hello " + username;
// TODO: Add event handler implementation here.
webcam = new WebCam();
webcam.InitializeWebCam(ref image1);
webcam.Start();
}
public void redo()
{
webcam.Start();
image1.Visibility = Visibility.Visible;
image2.Visibility = Visibility.Hidden;
}
private async void btnCapture_Click(object sender, RoutedEventArgs e)
{
tempfilename = Helper.SaveTempImageCapture((BitmapSource)image1.Source);
webcam.Stop();
var imageInfo = UIHelper.GetImageInfoForRendering(tempfilename);
using (var fileStream = File.OpenRead(tempfilename))
{
try
{
string subscriptionKey = ConfigurationSettings.AppSettings.Get("faceapikey");
IFaceServiceClient faceServiceClient = new FaceServiceClient(subscriptionKey);
var faces = await faceServiceClient.DetectAsync(fileStream, true, true, new FaceAttributeType[] { FaceAttributeType.Gender, FaceAttributeType.Age, FaceAttributeType.Smile, FaceAttributeType.Glasses, FaceAttributeType.HeadPose, FaceAttributeType.FacialHair });
//Render rectangle in the image
Uri fileUri = new Uri(tempfilename);
BitmapImage bitmapSource = new BitmapImage();
bitmapSource.BeginInit();
bitmapSource.CacheOption = BitmapCacheOption.None;
bitmapSource.UriSource = fileUri;
bitmapSource.EndInit();
//image1.Source = bitmapSource;
Title = "Detecting Face...";
FaceRectangle[] faceRects = faces.Select(face => face.FaceRectangle).ToArray();
Title = String.Format("Detection Finished. {0} Face(s) Detected", faceRects.Length);
//If face detected
if (faceRects.Length == 1)
{
//DetectedResultsInText = string.Format("{0} face(s) has been detected", faces.Length);
foreach (var face in faces)
{
detectedFaces.Add(new Face()
{
ImagePath = tempfilename,
Left = face.FaceRectangle.Left,
Top = face.FaceRectangle.Top,
Width = face.FaceRectangle.Width,
Height = face.FaceRectangle.Height,
FaceId = face.FaceId.ToString(),
Gender = face.FaceAttributes.Gender,
Age = string.Format("{0:#} years old", face.FaceAttributes.Age),
IsSmiling = face.FaceAttributes.Smile > 0.0 ? "Smile" : "Not Smile",
Glasses = face.FaceAttributes.Glasses.ToString(),
FacialHair = string.Format("Facial Hair: {0}", face.FaceAttributes.FacialHair.Moustache + face.FaceAttributes.FacialHair.Beard + face.FaceAttributes.FacialHair.Sideburns > 0 ? "Yes" : "No"),
HeadPose = string.Format("Pitch: {0}, Roll: {1}, Yaw: {2}", Math.Round(face.FaceAttributes.HeadPose.Pitch, 2), Math.Round(face.FaceAttributes.HeadPose.Roll, 2), Math.Round(face.FaceAttributes.HeadPose.Yaw, 2))
});
lblGender.Content = "Gender: " + face.FaceAttributes.Gender;
regUser.gender = face.FaceAttributes.Gender;
regUser.faceguid = face.FaceId.ToString();
txtAge.Text = string.Format("{0:#}", face.FaceAttributes.Age);
lblAge.Content = "years old";
if (!String.Equals(face.FaceAttributes.Glasses.ToString(), "NoGlasses"))
{
MessageBox.Show("Please dont wear your glasses! Thanks", "Error", MessageBoxButton.OK);
webcam.Start();
return;
}
}
DrawingVisual visual = new DrawingVisual();
DrawingContext drawingContext = visual.RenderOpen();
drawingContext.DrawImage(bitmapSource,
new Rect(0, 0, bitmapSource.Width, bitmapSource.Height));
double dpi = bitmapSource.DpiX;
double resizeFactor = 96 / dpi;
foreach (var faceRect in faceRects)
{
drawingContext.DrawRectangle(
Brushes.Transparent,
new Pen(Brushes.LightBlue, 2),
new Rect(
faceRect.Left * resizeFactor,
faceRect.Top * resizeFactor,
faceRect.Width * resizeFactor,
faceRect.Height * resizeFactor
)
);
}
drawingContext.Close();
RenderTargetBitmap faceWithRectBitmap = new RenderTargetBitmap(
(int)(bitmapSource.PixelWidth * resizeFactor),
(int)(bitmapSource.PixelHeight * resizeFactor),
96,
96,
PixelFormats.Pbgra32);
faceWithRectBitmap.Render(visual);
image1.Source = faceWithRectBitmap;
}
else
{
if (faceRects.Length > 1)
{
MessageBox.Show("More than 1 face detected, please capture another photo!", "Error", MessageBoxButton.OK);
return;
}
else
{
MessageBox.Show("Face is not detected, please capture another photo!", "Error", MessageBoxButton.OK);
}
webcam.Start();
}
}
catch (FaceAPIException ex)
{
GC.Collect();
return;
}
}
}
