OpenCV2_Morphological.py

import cv2 as cv
import numpy as np

img=cv.imread('D:/img.JPG')
cv.imshow('img','img)

          
kernel=np.ones((5,5),np.uint8)
erosion=cv.erode(img,kernel,iterations=1)
dilation=cv.dilate(img,kernel,iterations=1)
opening=cv.morphologyEx(img,cv.MORPH_OPEN,kernel)
closing=cv.morphologyEx(img,cv.MORPH_CLOSE,kernel)
gradient=cv.morphologyEx(img,cv.MORPH_GRADIENT,kernel)

cv.imshow('erosion',erosion)
cv.imshow('dilation',dilation)
cv.imshow('opening',opening)

cv.imshow('closing',closing)
cv.imshow('gradient',gradient)

cv.waitKey(0)
cv.destroyAllWindows()