From b30de965255f5ae87d3949c11c7d453cdabef265 Mon Sep 17 00:00:00 2001
From: Josh Hawkins <32435876+hawkeye217@users.noreply.github.com>
Date: Wed, 26 Mar 2025 06:25:39 -0500
Subject: [PATCH] Reduce expansion of license_plate box for frigate+ models
 (#17373)

---
 frigate/data_processing/common/license_plate/mixin.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frigate/data_processing/common/license_plate/mixin.py b/frigate/data_processing/common/license_plate/mixin.py
index 9bf2119f9..1d80a4c02 100644
--- a/frigate/data_processing/common/license_plate/mixin.py
+++ b/frigate/data_processing/common/license_plate/mixin.py
@@ -1135,9 +1135,9 @@ class LicensePlateProcessingMixin:
 
                 license_plate_frame = cv2.cvtColor(frame, cv2.COLOR_YUV2BGR_I420)
 
-                # Expand the license_plate_box by 30%
+                # Expand the license_plate_box by 10%
                 box_array = np.array(license_plate_box)
-                expansion = (box_array[2:] - box_array[:2]) * 0.30
+                expansion = (box_array[2:] - box_array[:2]) * 0.10
                 expanded_box = np.array(
                     [
                         license_plate_box[0] - expansion[0],