From 6e005f2f326429c67bd61700b5e8f6c61c64c3a5 Mon Sep 17 00:00:00 2001
From: yuanjiajia <1139393632@qq.com>
Date: Thu, 6 Jul 2023 15:59:05 +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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Content-Transfer-Encoding: 8bit

---
 src/utils/MatHelper.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/utils/MatHelper.php b/src/utils/MatHelper.php
index 7613e66..19aaf09 100644
--- a/src/utils/MatHelper.php
+++ b/src/utils/MatHelper.php
@@ -230,9 +230,9 @@ class MatHelper{
     static function hex2floatColor($hexColor){
         $floatColor = '';
         $hexColor = trim($hexColor);
-        $r = (hexdec(substr($hexColor, 1, 2))/255) ** (1/2.2);
-        $g = hexdec(substr($hexColor, 3, 2))/255 ** (1/2.2);
-        $b = hexdec(substr($hexColor, 5, 2))/255 ** (1/2.2);
+        $r = (hexdec(substr($hexColor, 1, 2))/256) ** 2.2;
+        $g = (hexdec(substr($hexColor, 3, 2))/256) ** 2.2;
+        $b = (hexdec(substr($hexColor, 5, 2))/256) ** 2.2;
         $floatColor = "$r $g $b";
         return $floatColor;
     }