From 696b6f9276f713d0a7fcca6bd93dba1e95182691 Mon Sep 17 00:00:00 2001
From: Hardik Dava <39372750+hardikdava@users.noreply.github.com>
Date: Mon, 1 May 2023 12:24:30 +0200
Subject: [PATCH] minor bug fixed

annotation function should return frame but it was not. So added return value
---
 supervision/detection/line_counter.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/supervision/detection/line_counter.py b/supervision/detection/line_counter.py
index 9cfa3d15..d12d05a1 100644
--- a/supervision/detection/line_counter.py
+++ b/supervision/detection/line_counter.py
@@ -219,3 +219,4 @@ class LineZoneAnnotator:
             self.text_thickness,
             cv2.LINE_AA,
         )
+        return frame