/// <summary>
/// 获取1帧图片，用于之后的保存
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void grab_button_Click(object sender, EventArgs e)
{
List <Mat> dstFaces = faceDetect.GetFaces(img, faces);
if (dstFaces.Count > 0)
{
grabBox.Image = dstFaces[0].ToBitmap();
saveMat = dstFaces[0];
}
}
/// <summary>
/// 获取1帧图片，用于之后的保存
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void grab_button_Click(object sender, EventArgs e)
{
List <Mat> dstFaces = faceDetect.GetFaces(img, faces);
if (dstFaces.Count > 0)
{
grabBox.Image = dstFaces[0].ToBitmap();
saveMat = dstFaces[0].Clone();
}
foreach (var x in dstFaces)
{
x.Dispose();
}
}