From 02b4eea56e3718263e478a55244873baa7c17298 Mon Sep 17 00:00:00 2001
From: El RIDO <elrido@gmx.net>
Date: Sat, 19 Jul 2025 21:34:33 +0200
Subject: [PATCH] address Scrutinizer reported issues

---
 lib/Vizhash16x16.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Vizhash16x16.php b/lib/Vizhash16x16.php
index 74fcfc57..abd5aa61 100644
--- a/lib/Vizhash16x16.php
+++ b/lib/Vizhash16x16.php
@@ -171,11 +171,11 @@ class Vizhash16x16
      * @link   https://www.supportduweb.com/scripts_tutoriaux-code-source-41-gd-faire-un-degrade-en-php-gd-fonction-degrade-imagerie.html
      *
      * @access private
-     * @param  resource $img
+     * @param  GdImage $img
      * @param  string $direction
      * @param  array $color1
      * @param  array $color2
-     * @return resource
+     * @return GdImage
      */
     private function degrade($img, $direction, $color1, $color2)
     {