text: import timeit
  import asciiart
  
  if __name__ == "__main__":
      filename = "sample.jpg"
      width = 80
  
      imarray = asciiart.initial_process(filename, width)
  
      n = 5
  
      normal_t = timeit.timeit(lambda: asciiart.brute_color_mask(imarray), number=n)
      # ~4.8s/run
      print(f"brute: {normal_t/n} per run")
  
      kdtree_t = timeit.timeit(lambda: asciiart.tree_color_mask(imarray), number=n)
  
      # ~0.34s/run - >14x speedup!
      print(f"kd-tree: {kdtree_t/n} per run")
  