code: def nextpow2(value):
      """Returns the smallest power of 2 greater than or equal to the input value."""
      return 2 ** (math.ceil(math.log(value, 2)))
  
file_path: anomalib/src/anomalib/data/utils/augmenter.py
imports: from __future__ import annotations
  import glob
  import math
  import random
  import cv2
  import imgaug.augmenters
  import numpy
  import torch
  from torch import Tensor
  from torchvision.datasets.folder import IMG_EXTENSIONS
  from anomalib.data.utils.generators.perlin import random_2d_perlin
label_desc: Use image node_id 1 for calling a global function with example usage: nextpow2(value) and returns: unknown