private void Count_timer_Tick(object sender, EventArgs e)
{
Countbox.Visible = true;
Countbox.Image = timePhotos[c_flag];
c_flag++;
if (c_flag > 3)
{
face_image = camera.QueryFrame();
faces =
gray.DetectHaarCascade(haar, 1.2, 10,
HAAR_DETECTION_TYPE.DO_CANNY_PRUNING,
new Size(25, 25))[0];
Count_timer.Stop();
Camera_timer.Start();
}
}
//啟動動畫timer
private void Animation_timer_Tick(object sender, EventArgs e)
{
//定義距離每格數的(X，Y)
int new_x = pictureBoxCenter.Location.X - vx;
int new_y = pictureBoxCenter.Location.Y - vy;
pictureBoxCenter.Location = new Point(new_x, new_y);
//定義每次移動一格，box大小的變化量
int new_w = pictureBoxCenter.Width - v_size;
int new_h = pictureBoxCenter.Height - v_size;
pictureBoxCenter.Size = new Size(new_w, new_h);
ani_count++;//每移動一格，計數器+1(移動一格timer執行一次)
//設定影像紅框閃爍，以2的餘數做判斷
if ((ani_count % 2) == 1)
{
Redbox.Visible = true;
}
else
{
Redbox.Visible = false;
}
//若做完動畫後，pictureBoxCenter回復原來大小與位置，等待下一次執行
if (ani_count > (fps - 1))
{
ani_count = 0;
pictureBoxCenter.Size = new Size(b_size * scale, b_size * scale); //計算pictureBoxCenter大小
pictureBoxCenter.Location = new Point(rx - (b_size * scale), ry - (b_size * scale)); //計算pictureBoxCenter位置
pictureBoxCenter.Visible = false;
Animation_timer.Stop(); //動畫結束
Camera_timer.Start(); //重新啟動偵測人臉
}
}
