code: def postprocess(X, color_conversion, channels_first):
      X = X.copy()
      X = iutils.postprocess_images(
          X,
          color_coding=color_conversion,
          channels_first=channels_first,
      )
      return X
  
file_path: innvestigate/examples/utils/imagenet.py
imports: import numpy
  import innvestigate.utils
  import innvestigate.utils.visualizations
label_desc: Use image node_id 1 for calling a global function with example usage: postprocess(X, color_conversion, channels_first) and returns: X