code: def bdf_char(f):
      # skip to STARTCHAR
      while True:
          s = f.readline()
          if not s:
              return None
          if s[:9] == b"STARTCHAR":
              break
      id = s[9:].strip().decode("ascii")
  
      # load symbol properties
      props = {}
      while True:
          s = f.readline()
          if not s or s[:6] == b"BITMAP":
              break
          i = s.find(b" ")
          props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
  
      # load bitmap
      bitmap = []
      while True:
          s = f.readline()
          if not s or s[:7] == b"ENDCHAR":
              break
          bitmap.append(s[:-1])
      bitmap = b"".join(bitmap)
  
      # The word BBX
      # followed by the width in x (BBw), height in y (BBh),
      # and x and y displacement (BBxoff0, BByoff0)
      # of the lower left corner from the origin of the character.
      width, height, x_disp, y_disp = (
          int(p) for p in props["BBX"].split()
      )
  
      # The word DWIDTH
      # followed by the width in x and y of the character in device pixels.
      dwx, dwy = (int(p) for p in props["DWIDTH"].split())
  
      bbox = (
          (dwx, dwy),
          (x_disp, -y_disp - height, width + x_disp, -y_disp),
          (0, 0, width, height),
      )
  
      try:
          im = Image.frombytes("1", (width, height), bitmap, "hex", "1")
      except ValueError:
          # deal with zero-width characters
          im = Image.new("1", (width, height))
  
      return id, int(props["ENCODING"]), bbox, im
  
imports: from .None import FontFile, Image
label_desc: Use image node_id 1 for calling a global function with example usage: bdf_char(f) and returns: id,  int,  bbox,  im, None