public async Task <IActionResult> UploadFaceImageReturnCode([FromBody] UploadImageModel model)
{
try
{
var imageDataByteArray = Convert.FromBase64String(model.ImageData.Split(',').LastOrDefault());
var imageDataStream = new MemoryStream(imageDataByteArray);
imageDataStream.Position = 0;
if (imageDataStream == null || imageDataStream.Length == 0)
{
return(BadRequest("Dosya Tanımlanamadı."));
}
var folderName = Path.Combine("Contents", "ProfilePics");
var filePath = Path.Combine(Directory.GetCurrentDirectory(), folderName);
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
var uniqueFileName = $"{Guid.NewGuid()}";
var dbPath = Path.Combine(folderName, uniqueFileName);
using (var fileStream = new FileStream(Path.Combine(filePath, uniqueFileName), FileMode.Create))
{
await imageDataStream.CopyToAsync(fileStream);
}
var hostingInformation = _hostingEnvironment.ContentRootPath;
String fulldirectory = "./Contents/ProfilePics/" + uniqueFileName;
String faceData = "";
FaceRecognitionDotNet.FaceRecognition abc = FaceRecognitionDotNet.FaceRecognition.Create(hostingInformation + "\\Contents\\ProfilePics\\");
var unknownImage = FaceRecognitionDotNet.FaceRecognition.LoadImageFile(fulldirectory);
var returns = abc.FaceEncodings(unknownImage);
if (returns.Count() > 0)
{
SerializationInfo info = new SerializationInfo(typeof(FaceRecognitionDotNet.FaceEncoding), new FormatterConverter());
StreamingContext context = new StreamingContext();
returns.First().GetObjectData(info, context);
foreach (SerializationEntry entry in info)
{
var data = entry.Value;
double[] array = (double[])data;
faceData = String.Join(" ", array);
break;
}
}
var fileInfo = new System.IO.FileInfo(fulldirectory);
fileInfo.Delete();
return(Ok(faceData));
}
catch (Exception e)
{
return(BadRequest("Sistemde Hata Oluştu. " + e.Message));
}
}
public async Task <IActionResult> UploadFaceImageReturnName([FromBody] UploadImageRecongnitionModel model)
{
try
{
var imageDataByteArray = Convert.FromBase64String(model.ImageData.Split(',').LastOrDefault());
var imageDataStream = new MemoryStream(imageDataByteArray);
imageDataStream.Position = 0;
if (imageDataStream == null || imageDataStream.Length == 0)
{
return(BadRequest("Dosya Tanımlanamadı."));
}
var folderName = Path.Combine("Contents", "ProfilePics");
var filePath = Path.Combine(Directory.GetCurrentDirectory(), folderName);
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
var uniqueFileName = $"{Guid.NewGuid()}.jpg";
using (var fileStream = new FileStream(Path.Combine(filePath, uniqueFileName), FileMode.Create))
{
await imageDataStream.CopyToAsync(fileStream);
}
// Simdi bu egitilmiş dataları string'den double array'e döndürelim.
List <FaceRecognitionDotNet.FaceEncoding> egitilmis_data = new List <FaceRecognitionDotNet.FaceEncoding>();
for (int i = 0; i < model.FaceDetails.Count(); i++)
{
String[] stringdata = model.FaceDetails[i].Data.Split(' ');
double[] data = new double[stringdata.Length];
for (int y = 0; y < data.Length; y++)
{
data[y] = Convert.ToDouble(stringdata[y]);
}
egitilmis_data.Add(FaceRecognitionDotNet.FaceRecognition.LoadFaceEncoding(data));
}
// Simdi yeni gelen görseli dataya cevirelim.
var hostingInformation = _hostingEnvironment.ContentRootPath;
String fulldirectory = "./Contents/ProfilePics/" + uniqueFileName;
FaceRecognitionDotNet.FaceRecognition abc = FaceRecognitionDotNet.FaceRecognition.Create(hostingInformation + "\\Contents\\ProfilePics\\");
var unknownImage = FaceRecognitionDotNet.FaceRecognition.LoadImageFile(fulldirectory);
var returns = abc.FaceEncodings(unknownImage);
var taninacak_encoding = returns.First();
// Simdi arsivden tanınacak kisiyi bulduralım.
var sonuc = FaceRecognitionDotNet.FaceRecognition.CompareFaces(egitilmis_data, taninacak_encoding, 0.6);
var indexOfSelectedPerson = sonuc.Select((item, i) => new
{
Item = item,
Position = i
}).FirstOrDefault(m => m.Item);
//var fileInfo = new System.IO.FileInfo(fulldirectory);
//fileInfo.Delete();
if (indexOfSelectedPerson == null)
{
return(Ok("Kişi Bulunamadı."));
}
else
{
var returunModel = model.FaceDetails[indexOfSelectedPerson.Position].Id;
return(Ok(returunModel));
}
}
catch (Exception e)
{
return(Ok("Sistemde Hata Oluştu. " + e.Message));
}
}
