vtkImageData *img = dlg.getImagesSelected()[slice];
memcpy(out->GetScalarPointer(0,0,slice), img->GetScalarPointer(0,0,0), imsize);
//img->Delete();
vtkImageData *img = dlg.getImagesSelected()[slice];
memcpy(out->GetScalarPointer(0,0,slice), img->GetScalarPointer(0,0,0), imsize);
//img->Delete();