CODE EXAMPLE FOR PYTHON

gaussian filter

import numpy as np
import cv2
from matplotlib import pyplot as plt
from PIL import Image, ImageFilter
%matplotlib inline
image = cv2.imread('image.png') 
image = cv2.cvtColor(image, cv2.COLOR_BGR2HSV) 
figure_size = 9
new_image = cv2.GaussianBlur(image, (figure_size, figure_size),0)
plt.figure(figsize=(11,6))
plt.subplot(121), plt.imshow(cv2.cvtColor(image, cv2.COLOR_HSV2RGB)),plt.title('Original')
plt.xticks([]), plt.yticks([])
plt.subplot(122), plt.imshow(cv2.cvtColor(new_image, cv2.COLOR_HSV2RGB)),plt.title('Gaussian Filter')
plt.xticks([]), plt.yticks([])
plt.show()