Update model.py

model.py

@@ -1,7 +1,7 @@
 import numpy as np
 import cv2
 
-def kmeans(image, k=4, alpha=0.5):
+def kmeans(image, k=3, alpha=0.5):
     image = np.array(image)
     pixel_vals = image.reshape((-1,3))
     pixel_vals = np.float32(pixel_vals)