Update app.py

app.py

@@ -208,6 +208,9 @@ def blur_im(img,bounds):
         y = int(p0[1])
         w = int(p2[0]) - int(x)
         h = int(p2[1]) - int(y)
+        kernel = np.ones((5, 5), np.uint8)
+        im = cv2.erode(im, kernel, iterations=3)
+
         im[y:y+h, x:x+w] = cv2.GaussianBlur(im[y:y+h, x:x+w],(91,91),0)
    
     return im