class_docstr: A transform which only has `apply_image` but does nothing in `apply_coords`.
class_docstr_tok: ["A","transform","which","only","has","`","apply_image","`","but","does","nothing","in","`","apply_coords","`","."]
code: def apply_coords(self, coords):
      return coords
  
imports: import numpy
  import cv2
  from ...utils.argtools import log_once
  from .base import ImageAugmentor, _default_repr
label_desc: Use image node_id 3 for calling the PhotometricTransform obj's underlying member method code with example usage: obj.apply_coords(coords) and returns: coords