public async Task <ActionResult> Upload(HttpPostedFileBase file)
{
if (file.ContentLength > 0)
{
var apiService = new FaceApiService("9444c937d213494facbea9a862cedf86");
//byte[] resultImage = await apiService.UploadAndDetectFace(file);
byte[] resultImageBytes;
//Detect Faces
using (var imageStream = new MemoryStream())
{
file.InputStream.CopyTo(imageStream);
imageStream.Position = 0;
//Call DetectFaces method from Face API service file
var faces = await apiService.DetectFaces(imageStream);
var attr = new List <string>();
foreach (var face in faces)
{
attr.Add(face.FaceAttributes.Age.ToString());
attr.Add(face.FaceAttributes.FacialHair.Beard.ToString());
attr.Add(face.FaceAttributes.FacialHair.Moustache.ToString());
attr.Add(face.FaceAttributes.FacialHair.Sideburns.ToString());
attr.Add(face.FaceAttributes.Gender.ToString());
attr.Add(face.FaceAttributes.Glasses.ToString());
attr.Add(face.FaceAttributes.HeadPose.Pitch.ToString());
attr.Add(face.FaceAttributes.HeadPose.Roll.ToString());
attr.Add(face.FaceAttributes.HeadPose.Yaw.ToString());
attr.Add(face.FaceAttributes.Smile.ToString());
}
TempData["attributes"] = attr;
var facePositions = faces.Select(face => face.FaceRectangle);
// Draw rectangles over original image.
using (var img = apiService.DrawRectangles(imageStream, facePositions))
{
using (var ms = new MemoryStream())
{
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
resultImageBytes = ms.ToArray();
}
}
}
CloudBlobContainer container = _blobStorageServices.GetCloudBlobContainer();
CloudBlockBlob blob = container.GetBlockBlobReference(file.FileName);
blob.UploadFromByteArray(resultImageBytes, 0, resultImageBytes.Count());
TempData["resultImageBase64"] = GetImageBase64String(resultImageBytes);
return(RedirectToAction("ViewFaces"));
}
return(RedirectToAction("Upload"));
}