public partial class Form1 : Form { private Capture cap; private HaarCascade haar; public Form1() { InitializeComponent(); }
private void timer1_Tick(object sender, EventArgs e)
{
Image<Bgr, byte> nextFrame = cap.QueryFrame(); // Nesne başvurusu bir nesnenin örneğine ayarlanmadı hatası
if (nextFrame != null)
{
Image<Gray, byte> grayframe = nextFrame.Convert<Gray, byte>();
var faces = grayframe.DetectHaarCascade(
haar, 1.4, 4,
HAAR_DETECTION_TYPE.DO_CANNY_PRUNING,
new Size(nextFrame.Width / 10, nextFrame.Height / 10)
)[0];
foreach (var face in faces)
{
nextFrame.Draw(face.rect, new Bgr(0, double.MaxValue, 0), 1);
}
pictureBox1.Image = nextFrame.ToBitmap();
}
}
private void Form1_Load(object sender, EventArgs e)
{
cap = new Capture(0);
haar = new HaarCascade("C:\\\\Users\\\\Burkay\\\\Downloads\\\\haarcascade_eye.xml");
timer1.Start();
}
}
}
yukarida belirttigim yerde nesne başvurusu ayarlanmadı hatası aldım nasıl çözebilirim