public static FaceLib GetInstance()
{
if (instance == null)
{
lock (Lock)
{
if (instance == null)
{
instance = new FaceLib();
}
}
}
return(instance);
}
private Bitmap GetResizeBitmap(Image src)
{
Bitmap copy = new Bitmap(src);
int mMax = Math.Max(copy.Width, copy.Height);
try
{
if (mMax > 480)
{
float persent = 480.0f / mMax;
return(FaceLib.ResizeImage(copy, persent));
}
}
catch (Exception E)
{
//
}
return(copy);
}
private void DetectPicture(Image imageParam)
{
Bitmap bitmap = new Bitmap(imageParam);
int faceNum = FaceLib.GetInstance().FaceDetect(bitmap, bitmap.Width, bitmap.Height, out List <FaceLibRect> rects);
if (faceNum > 0)
{
Bitmap tmp = new Bitmap(imageParam);
string info = $"人脸数目{faceNum}\n";
int i = 0;
foreach (var rect in rects)
{
DrawRectangleInPicture(tmp, rect.rect, i);
info += $"置信度:{rect.confindence}, 角度{rect.angle}, 人脸{i++}\n";
}
pictureBox2.Image = tmp;
label1.Text = info;
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
FaceLib.GetInstance().Uninit();
}