OpenCVException
   在 OpenCvSharp.Internal.NativeMethods.core_Mat_subMat1(IntPtr self, Int32 rowStart, Int32 rowEnd, Int32 colStart, Int32 colEnd, IntPtr& returnValue)
   在 OpenCvSharp.Mat.SubMat(Int32 rowStart, Int32 rowEnd, Int32 colStart, Int32 colEnd)
   在 Cesar.Library.OpenCvTool.OpenCv.StichingScreenShot[T](Object upImage, Object downImage)
   在 LoveScreen.Windows.ImageHelper.StitchingImageList(IList`1 imageList)
   在 LoveScreen.Controls.UserControls.LongScreenControl.MouseDownAndConcat()
   在 LoveScreen.Windows.Hooks.MouseWheelHook.<>c__DisplayClass2_0.<.ctor>b__0(Object s, MouseEventExtArgs e)
   在 Gma.System.MouseKeyHook.Implementation.MouseListener.OnWheelExt(MouseEventExtArgs e)
   在 Gma.System.MouseKeyHook.Implementation.MouseListener.ProcessWheel(MouseEventExtArgs& e)
   在 Gma.System.MouseKeyHook.Implementation.MouseListener.Callback(CallbackData data)
   在 Gma.System.MouseKeyHook.WinApi.HookHelper.HookProcedure(Int32 nCode, IntPtr wParam, IntPtr lParam, Callback callback)
   在 Gma.System.MouseKeyHook.WinApi.HookHelper.<>c__DisplayClass7_0.<HookGlobal>b__0(Int32 code, IntPtr param, IntPtr lParam)