class_docstr: Reads basic image formats using ImageIO.
class_docstr_tok: ["Reads","basic","image","formats","using","ImageIO","."]
code: def close(self):
      # If your reader opens a file, this needs to release any active lock,
      if self._reader:
          self._reader.close()
      self._reader = None
  
file_path: CellProfiler/src/subpackages/core/cellprofiler_core/readers/imageio_reader.py
imports: import collections
  import numpy
  import imageio
  from ..constants.image import MD_SIZE_S, MD_SIZE_C, MD_SIZE_Z, MD_SIZE_T, MD_SIZE_Y, MD_SIZE_X
  from ..preferences import config_read_typed
  from ..reader import Reader
label_desc: Use image node_id 7 for calling the ImageIOReader obj's underlying member method code with example usage: obj.close() without return types