class_docstr: Binary Filter.
  
  :param vmin: min value.
  :param vmax: max value.
code: def __init__(self, vmin=0.0, vmax=1.0):
      super(BinaryFilter, self).__init__(
          bit_depth=1, vmin=vmin, vmax=vmax
      )
  
file_path: advertorch/advertorch/defenses/bitsqueezing.py
imports: from advertorch.functional import FloatToIntSqueezing
  from .base import Processor
label_desc: Use image node_id 1 to create a new BinaryFilter object from inherited base classes: BitSqueezing with example: obj = BinaryFilter(vmin, vmax)