From b4cda407e2a2c9d53cf82410dd547842eca71833 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Mon, 28 Mar 2016 18:54:50 +0200
Subject: [PATCH] set softer gamma correction

---
 main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.c b/main.c
index eeb6040..f8abe79 100644
--- a/main.c
+++ b/main.c
@@ -391,7 +391,7 @@ int main(void)
 
 	// generate gamma correction table (with fixed gamma value)
 	for (uint16_t i=0; i<LENGTH(gamma_correction_lut); i++) {
-		gamma_correction_lut[i] = powf((float)i / (float)LENGTH(gamma_correction_lut), 2.5)*LENGTH(gamma_correction_lut);
+		gamma_correction_lut[i] = powf((float)i / (float)LENGTH(gamma_correction_lut), 2.2)*LENGTH(gamma_correction_lut);
 	}
 
 	// setup WS2812b LEDs