| public static Flip ( InputArray src, OutputArray dst, FlipMode flipCode ) : void | ||
| src | InputArray | The source array |
| dst | OutputArray | The destination array; will have the same size and same type as src |
| flipCode | FlipMode | Specifies how to flip the array: /// 0 means flipping around the x-axis, positive (e.g., 1) means flipping around y-axis, /// and negative (e.g., -1) means flipping around both axes. See also the discussion below for the formulas. |
| return | void | |
public static void Flip(InputArray src, OutputArray dst, FlipMode flipCode)
{
if (src == null)
throw new ArgumentNullException(nameof(src));
if (dst == null)
throw new ArgumentNullException(nameof(dst));
src.ThrowIfDisposed();
dst.ThrowIfNotReady();
NativeMethods.core_flip(src.CvPtr, dst.CvPtr, (int)flipCode);
GC.KeepAlive(src);
dst.Fix();
}
#endregion /// <summary>
/// 播放摄像头线程
/// </summary>
private void Play_Camera()
{
while (bPlayflag)
{
//Thread.Sleep(40);
Mat cFrame = new Mat();
m_vCapture.Read(cFrame);
int sleepTime = (int)Math.Round(1000 / m_vCapture.Fps);
Cv2.WaitKey(sleepTime);
if (cFrame.Empty())
{
continue;
}
Cv2.Flip(cFrame, cFrame, OpenCvSharp.FlipMode.Y);
Rect cMaxrect = new Rect(170, 90, 150, 150);
if (bTakePicture)//拍照，截取指定区域
{
Mat cHead = new Mat(cFrame, cMaxrect);
Cv2.ImWrite(PicSavePath, cHead);
SetPictureBoxImage(pic_head, cHead.ToBitmap());
cHead.Release();
bTakePicture = false;
}
//绘制指定区域(人脸框)
Scalar color = new Scalar(0, 100, 0);
Cv2.Rectangle(cFrame, cMaxrect, color, 2);
SetPictureBoxImage(pic_cam, cFrame.ToBitmap());
cFrame.Release();//释放
}
}
