Adjust brightness values

2025-11-23 12:08:36 -06:00
parent 4ed3b72995
commit 534ce852f4
1 changed files with 10 additions and 9 deletions
@@ -41,16 +41,17 @@ static const uint8_t BG_TEMPLATES[][64] = {
 };

 /* 8-bit color magnitude by brightness level */
+/* Generated as BRIGHT8[n] = round((n / 132) ** 1.6 * 255) */
 static const uint8_t BRIGHT8[] = {
-      0,  1,  3,  5,  7,  9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 28,
-     30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 57, 59,
-     61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 86, 88, 90,
-     92, 94, 96, 98,100,102,104,106,108,110,112,113,115,117,119,121,
-    123,125,127,129,131,133,135,137,139,141,142,144,146,148,150,152,
-    154,156,158,160,162,164,166,168,170,171,173,175,177,179,181,183,
-    185,187,189,191,193,195,197,198,200,202,204,206,208,210,212,214,
-    216,218,220,222,224,226,227,229,231,233,235,237,239,241,243,245,
-    247,249,251,253,255
+      0, 12, 19, 24, 29, 33, 37, 41, 44, 48, 51, 54, 57, 60, 63, 65,
+     68, 71, 73, 76, 78, 81, 83, 86, 88, 90, 92, 95, 97, 99,101,103,
+    105,107,109,111,113,115,117,119,121,123,125,127,128,130,132,134,
+    136,137,139,141,142,144,146,148,149,151,153,154,156,157,159,161,
+    162,164,165,167,168,170,172,173,175,176,178,179,181,182,184,185,
+    186,188,189,191,192,194,195,197,198,199,201,202,203,205,206,208,
+    209,210,212,213,214,216,217,218,220,221,222,224,225,226,228,229,
+    230,231,233,234,235,236,238,239,240,242,243,244,245,246,248,249,
+    250,251,253,254,255
 };