code: def increase_array_resolutions_(arrays, factor):
      dts = normalize_dtypes(arrays)
      dts = [increase_itemsize_of_dtype(dt, factor) for dt in dts]
      return change_dtypes_(arrays, dts, round=False, clip=False)
  
imports: from __future__ import print_function, division, absolute_import
  import numpy
  import six.moves
  import imgaug
label_desc: Use image node_id 10 for calling a global function with example usage: increase_array_resolutions_(arrays, factor) and returns: change_dtypes_