code: def read_raw_boxy(fname, preload=False, verbose=None) -> "RawBOXY":
      """Reader for an optical imaging recording.
  
      This function has been tested using the ISS Imagent I and II systems
      and versions 0.40/0.84 of the BOXY recording software.
  
      Parameters
      ----------
      fname : path-like
          Path to the BOXY data file.
      %(preload)s
      %(verbose)s
  
      Returns
      -------
      raw : instance of RawBOXY
          A Raw object containing BOXY data.
          See :class:`mne.io.Raw` for documentation of attributes and methods.
  
      See Also
      --------
      mne.io.Raw : Documentation of attributes and methods of RawBOXY.
      """
      return RawBOXY(fname, preload, verbose)
  
file_path: mne-python/mne/io/boxy/boxy.py
imports: import re
  import numpy
  from ..._fiff.meas_info import create_info
  from ..._fiff.utils import _mult_cal_one
  from ...annotations import Annotations
  from ...utils import _check_fname, fill_doc, logger, verbose
  from ..base import BaseRaw
label_desc: Use image node_id 1 for calling a global function with example usage: read_raw_boxy(fname, preload, verbose) and returns: RawBOXY