From f4bfa27d77d35972c104c3cd632058e5f1d66da6 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 16 May 2023 12:36:50 +0200
Subject: video/opencv: add gain

---
 video-opencv/impl-camera.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/video-opencv/impl-camera.cpp b/video-opencv/impl-camera.cpp
index a3b5ed5d..855f3345 100644
--- a/video-opencv/impl-camera.cpp
+++ b/video-opencv/impl-camera.cpp
@@ -59,6 +59,7 @@ void cam::set_exposure(bool write)
             { cv::CAP_PROP_SHARPNESS,       3 },
             { cv::CAP_PROP_GAMMA,         100 },
             { cv::CAP_PROP_BACKLIGHT,       1 },
+            { cv::CAP_PROP_GAIN,            0 },
         };
         for (const auto [prop, value] : props)
             cap->set(prop, value);
-- 
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