/// <summary>
/// 抓取影像Thread
/// </summary>
private void ThreadFunc()
{
while (!_faceService.IsFaceDetected() || _view.IsContinued())
{
if (!_view.EnableByCam())
{
using (var imageFrame = _capture.QueryFrame().ToImage <Bgr, Byte>())
{
if (imageFrame != null)
{
try
{
imageFrame.Resize(640, 480, Emgu.CV.CvEnum.Inter.Cubic);//縮小圖像來源大小
_mainImageBox.Image = _faceService.FaceDetection(imageFrame);
_cropFaceImageBox.Image = _faceService.GetFaceImage();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "");
throw;
}
}
}
}
}
}
public ActionResult Recognize(HttpPostedFileBase file)
{
if (file == null)
{
return(Content("null"));
}
_faceService = new FaceDP(Server.MapPath("~"));
//傳入影像做臉部偵測
Image <Bgr, byte> newImage = _faceService.FaceDetection(ConvertFileToImage(file));
//偵測完的人臉做辨識
int userId = _faceService.RecognizeFace();
//var userNameLabel = _faceService.GetUserNameByUserId(userId);
//PersonInfo personInfo = new PersonInfo();
//查無此人
if (userId == 0)
{
return(Content("null"));
}
////將資料轉成陣列
//personInfo = _faceService.GetPersonInfo(userId);
//List<string> info = new List<string>();
//info.Add(personInfo.userName);
//info.Add(personInfo.gender);
//info.Add(personInfo.birthDate.Date.ToString("yyyy/MM/dd"));
//info.Add(personInfo.tag);
var info = _faceService.GetPersonInfo(userId);
string json = JsonConvert.SerializeObject(info, Formatting.Indented);
json = json.Substring(1, json.Length - 3);
//var temp = Content(json, "application/json");
//temp.ContentEncoding = Encoding.UTF8;
return(Content(json));
}
public ActionResult Submit(HttpPostedFileBase file)
{
_faceService = new FaceDP(Server.MapPath("~"));
ViewBag.NullFile = false;
ViewBag.WrongFileType = false;
if (file == null)
{
ViewBag.NullFile = true;
return(View());
}
if (file.ContentType != "image/jpeg")
{
ViewBag.WrongFileType = true;
return(View());
}
//翻轉處理
//Bitmap originImg = ConvertFileToImage(files).ToBitmap();
var originImg = FileToImageRotate(file);
//傳入影像做臉部偵測
//Image<Bgr, byte> newImage = _faceService.FaceDetection(ConvertFileToImage(files));
Bitmap bitmap = _faceService.FaceDetection(originImg).Resize(450, 800, Emgu.CV.CvEnum.Inter.Linear).ToBitmap();
Bitmap cropFace = _faceService.GetFaceImage().ToBitmap();
//偵測完的人臉做辨識
int userId = _faceService.RecognizeFace();
DataTable user = _faceService.GetPersonInfo(userId);
//轉換成bitmap格式，加上辨識後結果於左上角
//Bitmap bitmap = newImage.ToBitmap();
//Bitmap cropFace = _faceService.GetFaceImage().ToBitmap();
//繪製辨識資訊
//Graphics draw = Graphics.FromImage(bitmap);
//draw.SmoothingMode = SmoothingMode.AntiAlias;
//draw.InterpolationMode = InterpolationMode.HighQualityBicubic;
//draw.PixelOffsetMode = PixelOffsetMode.HighQuality;
//draw.FillRectangle(Brushes.Black, new Rectangle(0, 0, 150, 35));
//draw.DrawString(userNameLabel, new Font("微軟正黑體", 18, FontStyle.Bold), Brushes.Red, new RectangleF(0, 0, 150, 35));
//draw.Flush();
//轉換影像成Stream
var stream = new MemoryStream();
bitmap.Save(stream, ImageFormat.Jpeg);
var faceStream = new MemoryStream();
cropFace.Save(faceStream, ImageFormat.Jpeg);
//to base64
// Convert byte[] to Base64 String
var imageBytes = stream.ToArray();
string base64String = Convert.ToBase64String(imageBytes);
ViewBag.Image = base64String;
imageBytes = faceStream.ToArray();
base64String = Convert.ToBase64String(imageBytes);
ViewBag.FaceImage = base64String;
//info
ViewBag.UserName = user.Rows[0]["userName"].ToString();
ViewBag.UserGender = user.Rows[0]["gender"].ToString();
ViewBag.UserBirthDate = Convert.ToDateTime(user.Rows[0]["birthDate"]).ToString("yyyy/MM/dd");
ViewBag.UserTag = user.Rows[0]["tag"].ToString();
DataTable dt = _faceService.GetGenderCode();
ViewBag.GenderCode = _webModel.MapCodeData(dt);
return(View());
}