async void UploadAndDetectFaces(string imageFilePath)
{
try
{
StorageFolder appInstalledFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
StorageFolder assets = await appInstalledFolder.GetFolderAsync("Assets");
var storageFile = await assets.GetFileAsync(imageFilePath);
var randomAccessStream = await storageFile.OpenReadAsync();
using (Stream stream = randomAccessStream.AsStreamForRead())
{
// This is the fragment where the face is recognized:
var faces = await faceServiceClient.DetectAsync(stream);
var faceRects = faces.Select(face => face.FaceRectangle);
_faceRectangles = faceRects.ToArray();
// Forces a redraw on the canvas control
CustomCanvas.Invalidate();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
