code: def __init__(
      self, kernel_num=7, size=640, min_shrink_ratio=0.4, **kwargs
  ):
      self.kernel_num = kernel_num
      self.min_shrink_ratio = min_shrink_ratio
      self.size = size
  
file_path: PaddleOCR/ppocr/data/imaug/make_pse_gt.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import cv2
  import numpy
  import pyclipper
  from shapely.geometry import Polygon
label_desc: Use image node_id 1 to create a new MakePseGt object from inherited base classes: object with example: obj = MakePseGt(kernel_num, size, min_shrink_ratio)