/// <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(); } }