void UpdateDisplayExtent();
void ConvertImageToImageDisplayExtent(vtkInformation *sourceImage, const int sourceExtent[6],
vtkImageData *targetImage, int targetExtent[6]);
+ void ConvertImageToImageDisplayExtent(vtkImageData *sourceImage, const int sourceExtent[6],
+ vtkImageData *targetImage, int targetExtent[6]);
///Sets the surfaces to be cut on the image slice: update the vtkCutter
void SetContourSlice();