Update app.py

app.py

@@ -204,7 +204,9 @@ def blur_im(img,bounds):
     im = cv2.cvtColor(im, cv2.COLOR_BGR2RGB)
     for bound in bounds:
         p0, p1, p2, p3 = bound[0]
-        im[p1, p3] = cv2.blur(im[p1, p3] ,(23,23))
+    	p0 = (int(p0[0]), int(p0[1]))
+    	p2 = (int(p2[0]), int(p2[1]))
+        im[p0, p2] = cv2.blur(im[p0, p2] ,(23,23))
     return im
     
 def draw_boxes(image, bounds, color='blue', width=1):