public List <FaceInfo> FaceRecg(Bitmap bmp)//识别函数 返回更新的_currentFaceList
{
_currentFaceBitmp = bmp;
byte[] facePicByte = Picformat();//格式转换
DateTime Dtime = DateTime.Now;
Face_detect_sdk.PFD_FACE_DETECT faceInfo = new Face_detect_sdk.PFD_FACE_DETECT();
int s = Face_detect_sdk.PFD_GetFeature(facePicByte, ref faceInfo, _currentFaceFeature, Face_detect_sdk.PFD_OP_FACE_ROLL_0, (short)faceMinWidth);
facePicByte = null;
_currentFaceList.Clear();
if (faceInfo.num != 0)
{
for (int i = 0; i < faceInfo.num; i++)
{
if (faceInfo.info[i].enable == 0)
{
byte[] f = new byte[3000];
Marshal.Copy(_currentFaceFeature[i], f, 0, 3000);
FaceInfo info1 = new FaceInfo //此处将获取到的人脸信息导出，可增加更多信息
{
facel = faceInfo.info[i].faceInfo.rect_l,
facer = faceInfo.info[i].faceInfo.rect_r,
facet = faceInfo.info[i].faceInfo.rect_t,
faceb = faceInfo.info[i].faceInfo.rect_b,
age = faceInfo.info[i].age,
sex = faceInfo.info[i].gen == 0 ? "男" : "女",
qingxie = faceInfo.info[i].roll,
yaotou = faceInfo.info[i].yaw,
taitou = faceInfo.info[i].pitch,
flen = faceInfo.info[i].flen,
time = Dtime,
feature = f
};
_currentFaceList.Add(info1);
}
}
}
else
{
_statisticsFaceCount += _currentFaceList.Count;
return(_currentFaceList);
}
GC.Collect();
_statisticsFaceCount += _currentFaceList.Count;
return(_currentFaceList);
}
public void Getinfo()
{
try
{
Bitmap pic = new Bitmap(bmp.Width, bmp.Height, PixelFormat.Format24bppRgb);
Graphics gra1 = Graphics.FromImage(pic);
gra1.DrawImage(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height), new Rectangle(0, 0, bmp.Width, bmp.Height), GraphicsUnit.Pixel);
gra1.Dispose();
if (pic.PixelFormat != PixelFormat.Format24bppRgb)
{
Bitmap temp = new Bitmap(pic.Width, pic.Height, PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(temp);
g.DrawImage(pic, 0, 0);
g.Dispose();
pic = temp;
temp.Dispose();
temp = null;
}
MemoryStream imgStream = new MemoryStream();
pic.Save(imgStream, System.Drawing.Imaging.ImageFormat.Bmp);
//bmp = null;
byte[] picbyte = new byte[] { };
picbyte = imgStream.ToArray();
Face_detect_sdk.PFD_FACE_DETECT faceInfo1 = new Face_detect_sdk.PFD_FACE_DETECT();
IntPtr[] kkk = new IntPtr[20];
for (int i = 0; i < 20; i++)
{
kkk[i] = Marshal.AllocHGlobal(3000);
}
int faceMinWidth = int.Parse(ConfigurationManager.AppSettings["facewidth"]);
string m = ConfigurationManager.AppSettings["FACE_ROLL"];
int s;
switch (m)
{
case "0": s = Face_detect_sdk.PFD_GetFeature(picbyte, ref faceInfo1, kkk, Face_detect_sdk.PFD_OP_FACE_ROLL_0, (short)faceMinWidth); break;
case "90": s = Face_detect_sdk.PFD_GetFeature(picbyte, ref faceInfo1, kkk, Face_detect_sdk.PFD_OP_FACE_ROLL_90, (short)faceMinWidth); break;
case "180": s = Face_detect_sdk.PFD_GetFeature(picbyte, ref faceInfo1, kkk, Face_detect_sdk.PFD_OP_FACE_ROLL_180, (short)faceMinWidth); break;
case "270": s = Face_detect_sdk.PFD_GetFeature(picbyte, ref faceInfo1, kkk, Face_detect_sdk.PFD_OP_FACE_ROLL_270, (short)faceMinWidth); break;
}
picbyte = null;
if (faceInfo1.num != 0)
{
//infoList.Clear();
for (int i = 0; i < faceInfo1.num; i++)
{
if (faceInfo1.info[i].enable == 0)
{
Faceinfotemp info1 = new Faceinfotemp();
// FaceInfo faino = new FaceInfo();
// faino.facel =
info1.facel = faceInfo1.info[i].faceInfo.rect_l;
// faino.facer =
info1.facer = faceInfo1.info[i].faceInfo.rect_r;
// faino.facet =
info1.facet = faceInfo1.info[i].faceInfo.rect_t;
//faino.faceb =
info1.faceb = faceInfo1.info[i].faceInfo.rect_b;
//infoList.Add(faino);
//创建新图位图
Bitmap bitmap = new Bitmap(info1.facer - info1.facel, info1.faceb - info1.facet);
//创建作图区域
Graphics g = Graphics.FromImage(bitmap);
//截取原图相应区域写入作图区
g.DrawImage(pic, 0, 0, new Rectangle(info1.facel, info1.facet, info1.facer - info1.facel, info1.faceb - info1.facet), GraphicsUnit.Pixel);
Image saveImage = Image.FromHbitmap(bitmap.GetHbitmap());
//保存图片
info1.pic = saveImage;
// saveImage.Dispose();
g.Dispose();
info1.age = faceInfo1.info[i].age;
info1.gender = faceInfo1.info[i].gen;
info1.taitou = faceInfo1.info[i].pitch;
info1.qingxie = faceInfo1.info[i].roll;
info1.yaotou = faceInfo1.info[i].yaw;
weizhi = (info1.facer - info1.facel) / 2 + info1.facel;
weizhi2 = (info1.faceb - info1.facet) / 2 + info1.facet;
if (ConfigurationManager.AppSettings["line"] == "0")
{
if (weizhi >= (float)redcatch_from.trackBar2.Value / 1920 * pic.Width)
{
info1.pan3 = pic;
info1.p = 3;
}
if (weizhi <= (float)redcatch_from.trackBar.Value / 1920 * pic.Width)
{
info1.pan1 = pic;
info1.p = 1;
}
if (weizhi > (float)redcatch_from.trackBar.Value / 1920 * pic.Width && weizhi < (float)redcatch_from.trackBar2.Value / 1920 * pic.Width)
{
info1.pan2 = pic;
info1.p = 2;
}
}
else
{
if (weizhi2 > (float)(1080 - redcatch_from.trackBar4.Value) / 1080 * pic.Height)
{
info1.pan3 = pic;
info1.p = 3;
}
if (weizhi2 < (float)(1080 - redcatch_from.trackBar3.Value) / 1080 * pic.Height)
{
info1.pan1 = pic;
info1.p = 1;
}
if (weizhi2 > (float)(1080 - redcatch_from.trackBar3.Value) / 1080 * pic.Height && weizhi2 < (float)(1080 - redcatch_from.trackBar4.Value) / 1080 * pic.Height)
{
info1.pan2 = pic;
info1.p = 2;
}
}
info1.finish = false;
info1.flen = faceInfo1.info[i].flen;
byte[] ys = new byte[3000];
Marshal.Copy(kkk[i], ys, 0, 3000);
info1.feature = ys;
redcatch_from.Chuli(info1, ref redcatch_from.qingli);
}
}
// FItt.DrawFace(infoList, redcatch_from.pictureBox1);
}
else
{//释放内存
pic.Dispose();
pic = null;
}
for (int i1 = 0; i1 < kkk.Length; i1++)
{
Marshal.FreeHGlobal(kkk[i1]);
}
bmp.Dispose();
bmp = null;
GC.Collect();
redcatch.shibierun = false;
}
catch (Exception ex) { redcatch.shibierun = false; Console.WriteLine("线程出错！！" + ex); }
}
