text: 
  import cv2
  import numpy as np
  
  img = cv2.imread('j.png',0)
  kernel = np.ones((5,5),np.uint8)
  dilation = cv2.dilate(img,kernel,iterations = 1)
  
  cv2.imshow('image cv2',img)
  cv2.imshow('image erosion',dilation)
  cv2.waitKey(0)
  # to save the image
  # cv2.imwrite('image1.png',img)
  
  cv2.destroyAllWindows()
  
  
  
  