From d8889377142e07eff8d1fe091944e7c2180ee930 Mon Sep 17 00:00:00 2001
From: 201910812 <57256215+yoonho0922@users.noreply.github.com>
Date: Tue, 21 Jul 2020 15:40:10 +0900
Subject: [PATCH] debug visualize_facial_landmarks function 'jaw'

Code 'cv2.line(overlay, ptA, ptB, colors[i], 2)'
IndexError: list index out of range

because of color[7].
List color have only 7 object
---
 imutils/face_utils/helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imutils/face_utils/helpers.py b/imutils/face_utils/helpers.py
index 4889019..baf3953 100644
--- a/imutils/face_utils/helpers.py
+++ b/imutils/face_utils/helpers.py
@@ -80,7 +80,7 @@ def visualize_facial_landmarks(image, shape, colors=None, alpha=0.75):
 			for l in range(1, len(pts)):
 				ptA = tuple(pts[l - 1])
 				ptB = tuple(pts[l])
-				cv2.line(overlay, ptA, ptB, colors[i], 2)
+				cv2.line(overlay, ptA, ptB, colors[i-1], 2)
 
 		# otherwise, compute the convex hull of the facial
 		# landmark coordinates points and display it