private Image CheckFramePosition(Image imageToCheck)
{
try
{
Rectangle rec = DocDetector.FindSquare(new Image <Bgr, Byte>(new Bitmap((Image)imageToCheck))); // находим положение паспорта
Bitmap croppedImage = DocDetector.CropImage(new Bitmap(imageToCheck), rec); // вырезаем паспорт
if (croppedImage.Height > croppedImage.Width)
{
imageToCheck.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
return(imageToCheck);
}
catch (Exception)
{
//Console.WriteLine("Coulnt find document");
logger.Error("Coulnt find document");
return(imageToCheck);
}
}
private FindResult FindFace(Image InputImage)
{
int counter = 0;
float face_width, face_height, face_delta_min, face_delta_max;
int dpi;
try
{
face_width = float.Parse(ConfigurationManager.AppSettings["face_width"], System.Globalization.CultureInfo.InvariantCulture);
face_height = float.Parse(ConfigurationManager.AppSettings["face_height"], System.Globalization.CultureInfo.InvariantCulture);
face_delta_min = float.Parse(ConfigurationManager.AppSettings["face_delta_min"], System.Globalization.CultureInfo.InvariantCulture);
face_delta_max = float.Parse(ConfigurationManager.AppSettings["face_delta_max"], System.Globalization.CultureInfo.InvariantCulture);
dpi = int.Parse(ConfigurationManager.AppSettings["ScannerDpi"]);
}
catch
{
//Console.WriteLine("Не смог считать параметры face_wigth и.т.д.");
logger.Error("Не смог считать параметры face_wigth и.т.д.");
face_width = 2.0f;
face_height = 2.6f;
face_delta_min = 0.2f;
face_delta_max = 0.9f;
dpi = 300;
}
double minRectangleSquare = face_width * face_height * face_delta_min;
double maxRectamgleSquare = face_width * face_height * face_delta_max;
int goodFacesFound = 0;
var Result = new FindResult(false, null);
while (counter <= 3)
{
FaceDetectorProcessor scanFaceDetectorProcessor = new FaceDetectorProcessor(new Image <Bgr, byte>(new Bitmap(InputImage)));
Rectangle[] facesOnScan = scanFaceDetectorProcessor.isFaceDetected();
goodFacesFound = 0;
double RectangleSquare = 0;
foreach (var item in facesOnScan)
{
RectangleSquare = ((double)item.Width / Math.Round(InputImage.HorizontalResolution) * 2.54 * ((double)item.Height / Math.Round(InputImage.HorizontalResolution)) * 2.54);
var croppedFace = DocDetector.CropImage(new Bitmap(InputImage), item);
if (checkFaceSquare(RectangleSquare, minRectangleSquare, maxRectamgleSquare))
{
croppedFace.Save("ScanCropedFaceGood" + DateTime.Now.ToString("yyyy-MM-dd-hh-mm") + ".jpg");
Result.update(true, croppedFace);
goodFacesFound++;
}
else
{
Result.update(false, croppedFace);
croppedFace.Save("ScanCropedFaceBad" + DateTime.Now.ToString("yyyy-MM-dd-hh-mm") + ".jpg");
}
}
if (goodFacesFound == 1)
{
return(Result);
//return new FindResult(true,)
}
InputImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
scanFaceDetectorProcessor = null;
facesOnScan = null;
counter++;
System.Windows.Forms.Application.DoEvents();
}
return(Result);
}