docstr: Run as a service.
docstr_tok: ["Run","as","a","service","."]
code: def serving_method(self, image, **kwargs):
      """
      Run as a service.
      """
      image = base64_to_cv2(image)
      img_output = self.artifacts_removal(image=image, **kwargs)
  
      return cv2_to_base64(img_output)
  
imports: import argparse
  import base64
  import os
  import time
  from typing import Union
  import cv2
  import numpy
  import paddle
  import paddle.nn
  from .fbcnn import FBCNN
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 6 for calling the FBCNNGary obj's underlying member method code with example usage: obj.serving_method(image) and returns: cv2_to_base64