From a24d093441d14af5f284fbc65a65360b15005f1e Mon Sep 17 00:00:00 2001
From: yuanjiajia <1139393632@qq.com>
Date: Wed, 19 Jul 2023 15:49:08 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B8=B2=E6=9F=93=E6=B5=8B=E5=BC=8F=20?=
 =?UTF-8?q?=E5=BC=80=E5=8F=91?=
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---
 src/utils/MatHelper.php | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/src/utils/MatHelper.php b/src/utils/MatHelper.php
index 7dda7d9..753cf1d 100644
--- a/src/utils/MatHelper.php
+++ b/src/utils/MatHelper.php
@@ -12,6 +12,8 @@ use Blobt\Luxcore\scene\texture\transform\NormalMap;
 use GuzzleHttp\Client;
 use GuzzleHttp\RequestOptions;
 use Imagick;
+use Spatie\Color\Factory;
+use Spatie\Color\Hsb;
 
 class MatHelper{
 
@@ -38,21 +40,16 @@ class MatHelper{
      * 获得 十六进制颜色 同色调 的 最大亮度
      */
     static function colorMaxBrightness($hexColor,$scale){
-        $r = (hexdec(substr($hexColor, 1, 2)));
-        $g = (hexdec(substr($hexColor, 3, 2)));
-        $b = (hexdec(substr($hexColor, 5, 2)));
+        // 十六进制颜色 转 HSB色
+        $color = Factory::fromString($hexColor);
+        $color = $color->toHsb();
 
-        $MaxBrightnessPass = 0;
-        foreach([$r, $g, $b] as $value){
-            $MaxBrightnessPass = $value > $MaxBrightnessPass ? $value : $MaxBrightnessPass;
-        }
-
-        $gain = (255 - $MaxBrightnessPass) / 255 * $scale;
-        $r =dechex(round($r + 255 * $gain));
-        $g =dechex(round($g + 255 * $gain));
-        $b =dechex(round($b + 255 * $gain));
+        // 亮度提升
+        $currentBri = $color->brightness();
+        $gain =$currentBri + (100-$currentBri) * $scale;
+        $color = new Hsb($color->hue(), $color->saturation(), $gain);
 
-        return "#{$r}{$g}{$b}";
+        return $color->toHex();
     }