From 45dff6d1d3a8514b3d70e2bb5f803d1b64a04e45 Mon Sep 17 00:00:00 2001
From: Funatiq <robin.kobus@web.de>
Date: Tue, 24 May 2016 22:15:39 +0200
Subject: [PATCH] Reduce saturation in backlight (#651)

Former-commit-id: c2c4fd6f957c3623e03c37393cf3c03a7a27dc1e
---
 libsrc/utils/HslTransform.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libsrc/utils/HslTransform.cpp b/libsrc/utils/HslTransform.cpp
index 8d391adf..07e9d203 100644
--- a/libsrc/utils/HslTransform.cpp
+++ b/libsrc/utils/HslTransform.cpp
@@ -66,7 +66,10 @@ void HslTransform::transform(uint8_t & red, uint8_t & green, uint8_t & blue) con
 
 		float l = luminance * _luminanceGain;
 		if (l < _luminanceMinimum)
+		{
+			saturation *= l/_luminanceMinimum;
 			l = _luminanceMinimum;
+		}
 		if (l > 1.0f)
 			luminance = 1.0f;
 		else