code: def meme_format_bboxes_helper(
      bbox: Tuple, src_w: int, src_h: int, caption_height: int, **kwargs
  ) -> Tuple:
      """
      The src image is offset vertically by caption_height pixels, so we normalize that to
      get the y offset, add that to the upper & lower coordinates, & renormalize with the
      new height. The x dimension is unaffected
      """
      left_f, upper_f, right_f, lower_f = bbox
      y_off = caption_height / src_h
      new_h = 1.0 + y_off
      return (
          left_f,
          (upper_f + y_off) / new_h,
          right_f,
          (lower_f + y_off) / new_h,
      )
  
file_path: AugLy/augly/image/utils/bboxes.py
imports: import math
  from typing import Callable, List, Optional, Tuple
  import numpy
  from augly.image import utils
  from PIL import Image, ImageDraw
label_desc: Use image node_id 3 for calling a global function with example usage: meme_format_bboxes_helper(bbox, src_w, src_h, caption_height) and returns: left_f,  unknown,  right_f,  unknown