fix non-relative lighten()

felixhahnweilheim · Feb 8, 2024 · 9b4be25 · 9b4be25
1 parent 064c7d7
commit 9b4be25
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/helpers/ColorHelper.php b/helpers/ColorHelper.php
@@ -29,7 +29,7 @@ public static function lighten(string $color, int $amount, bool $relative = fals
             $max = hexdec(max($color_parts));
             $min = hexdec(min($color_parts));
             if ($max !=0) {
-			    $percentage = 2 * 255 * $percentage / ( $max + $min );
+			    $percentage = $percentage / ( 1 - ($max + $min)/(2*255));
             }
         }
 
@@ -88,8 +88,8 @@ public static function fade(string $color, int $amount): string {
         return $color . $opacity;
     }
 
-	protected static function getColorComponents(string $color): array {
-		
+	protected static function getColorComponents(string $color): array
+    {
 		// Remove leading '#'
 		$hexstr = ltrim($color, '#');
 		// if color has just 3 digits