code: def _save_imgs(self, results):
      for i in range(results.shape[0]):
          img = get_pseudo_color_map(results[i])
          basename = os.path.basename(self.args.image_path)
          basename, _ = os.path.splitext(basename)
          basename = f"{basename}.png"
          img.save(os.path.join(self.args.save_dir, basename))
  
file_path: PaddleSeg/deploy/python/infer_benchmark.py
imports: import argparse
  import codecs
  import os
  import time
  import yaml
  import numpy
  from paddleseg.deploy.infer import DeployConfig
  from paddleseg.utils import logger
  from paddleseg.utils.visualize import get_pseudo_color_map
  from infer import auto_tune, use_auto_tune, Predictor
label_desc: Use image node_id 3 for calling the PredictorBenchmark obj's underlying member method code with example usage: obj._save_imgs(results) without return types