apply gamma correction to brightness control

Blueforcer · Nov 13, 2023 · bb9ce3b · bb9ce3b
1 parent 6c9e756
commit bb9ce3b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/PeripheryManager.cpp b/src/PeripheryManager.cpp
@@ -492,6 +492,7 @@ void PeripheryManager_::tick()
         if (AUTO_BRIGHTNESS && !MATRIX_OFF)
         {
             brightnessPercent = sampleAverage / 1023.0 * 100.0;
+            brightnessPercent = (brightnessPercent * brightnessPercent * brightnessPercent) / (100.0 * 100.0); // apply gamma correction (gamma = 3)
             BRIGHTNESS = map(brightnessPercent, 0, 100, MIN_BRIGHTNESS, MAX_BRIGHTNESS);
             DisplayManager.setBrightness(BRIGHTNESS);
         }