This program generates a "cartoonized" image of the given input image!

Cartoonize.py

import cv2 #pip install opencv-python
#This program generates a cartoonized image of the given image!
img = cv2.imread("image.jpg")

def color_quantization(img, k):
	data = np.float32(img).reshape((-1, 3))
	criteria = (cv2.TERM_CRITERIA_EPS + cv2.TERM_CRITERIA_MAX_ITER, 20, 1.0)
	ret, label, center = cv2.kmeans(data, k, None, criteria, 10, cv2.KMEANS_RANDOM_CENTERS)
	center = np.uint8(center)
	result = center[label.flatten()]
	result = result.reshape(img.shape)
	return result

img_1 = color_quantization(img, 7)
blurred = cv2.medianBlur(img_1, 3)
while True:
	cv2.imshow("blurred", blurred)
	cv2.imwrite("blurred.png",blurred) #Writes in the same directory as the script.
	if cv2.waitKey(1) == 0x1b: # ESC
		print('ESC pressed. Exiting ...')
		break