code: def __call__(self, data):
      d = dict(data)
  
      use_default = True
      for i, key in enumerate(self.keys):
          if not isinstance(d[key], str):
              meta_dict_key = f"{key}_{PostFix.meta()}"
              meta_dict = d.get(meta_dict_key)
              if meta_dict is None:
                  d[meta_dict_key] = dict()
                  meta_dict = d.get(meta_dict_key)
  
              image_np = d[key]
              meta_dict["spatial_shape"] = image_np.shape[:-1]  # type: ignore
              meta_dict["original_channel_dim"] = -1  # type: ignore
              meta_dict["original_affine"] = None  # type: ignore
  
              d[key] = MetaTensor(image_np, meta=meta_dict)
              use_default = False
  
      if use_default:
          d = self.load_image_d(d)
  
      return d
  
file_path: MONAILabel/monailabel/transform/pre.py
imports: import logging
  from typing import Optional
  from monai.config import KeysCollection
  from monai.data import ImageReader, MetaTensor
  from monai.transforms import LoadImaged, MapTransform
  from monai.utils import PostFix
label_desc: Use image node_id 2 for calling the LoadImageTensord obj's underlying member method code with example usage: obj.__call__(data) and returns: d