public Form1()
{
InitializeComponent();
webcam = new WebCam();
webcam.InitializeWebCam(ref pictureBox1);
this.pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
//webcam.Stop();
}
unsafe void webcam_ImageCaptured(object source, WebcamEventArgs e)
{
//_FrameImage.Image = e.WebCamImage;
Bitmap bm = (Bitmap)e.WebCamImage;
Bitmap bm_copy = (Bitmap)bm.Clone();
BitmapData data = bm.LockBits(new Rectangle(0, 0, bm.Width, bm.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb); //.Format32bppArgb); //.Format24bppRgb);
//IntPtr ptr = data.Scan0;
Byte *bptr = (Byte *)data.Scan0.ToPointer();
if (this.inversion)
{
WebCam.InvertImage((char *)bptr, (int)(bm.Width * bm.Height * 3));
}
if (this.detection)
{
if (bm_prev != null)
{
BitmapData data2 = bm_prev.LockBits(new Rectangle(0, 0, bm.Width, bm.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb); //.Format32bppArgb); //.Format24bppRgb);
Byte * bptr2 = (Byte *)data2.Scan0.ToPointer();
WebCam.SubtractImage((char *)bptr, (char *)bptr2, (int)(bm.Width * bm.Height * 3), 30);
}
}
/*if (this.detection)
* {
* if (bInitialized == false)
* {
* int ret = WebCam.foo(null, 0, 0);
* if (ret < 0)
* {
* MessageBox.Show("foo returned " + ret);
* detection = false;
* }
* else
* {
* bInitialized = true;
* }
* }
* int ret2 = WebCam.detectFace((char*)bptr, (int)bm.Width, (int)bm.Height);
* //int ret = WebCam.foo((char*)bptr, (int)bm.Width, (int)bm.Height);
* if (ret2 < 0)
* {
* MessageBox.Show("detectFace returned " + ret2);
* detection = false;
* }
* }*/
bm.UnlockBits(data);
_FrameImage.Image = bm;
bm_prev = bm_copy;
}
