code: def convert(self) -> Tuple[List[Tuple[str, str, Any]], Dict]:
      datas = []
      for filename, image_data in self.data.items():
          datas.append((filename, "", image_data))
      return datas, self.properties
  
file_path: dvc/dvc/render/converter/image.py
imports: import base64
  import os
  from typing import TYPE_CHECKING, Any, Dict, List, Tuple
  from dvc.render import FILENAME, REVISION, SRC
  from .None import Converter
label_desc: Use image node_id 3 for calling the ImageConverter obj's underlying member method code with example usage: obj.convert() and returns: datas,  self