From 391e946ea8858c42536f4e4c4ff45806869a2cfa Mon Sep 17 00:00:00 2001
From: Stefan Brand <seiichiro@seiichiro0185.org>
Date: Thu, 3 Feb 2022 15:37:54 +0100
Subject: [PATCH] Fix Gif Thumbnail Handler

---
 lib/thumbs.class.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/thumbs.class.php b/lib/thumbs.class.php
index 745aa1c..89880c2 100644
--- a/lib/thumbs.class.php
+++ b/lib/thumbs.class.php
@@ -21,7 +21,6 @@ class thumb {
     IMAGETYPE_GIF => [
         'load' => 'imagecreatefromgif',
         'save' => 'imagegif',
-				'quality' => 0
     ],
     IMAGETYPE_WEBP => [
         'load'    => 'imagecreatefromwebp',
@@ -67,7 +66,11 @@ class thumb {
       }
 
       imagecopyresampled($thumbnail, $image, 0, 0, 0, 0, $width, $height, $srcwidth, $srcheight);
-      call_user_func(self::IMAGE_HANDLERS[$type]['save'],$thumbnail,$dstpath,self::IMAGE_HANDLERS[$type]['quality']);
+      if ($type != IMAGETYPE_GIF) {
+        call_user_func(self::IMAGE_HANDLERS[$type]['save'],$thumbnail,$dstpath,self::IMAGE_HANDLERS[$type]['quality']);
+      } else {
+        call_user_func(self::IMAGE_HANDLERS[$type]['save'],$thumbnail,$dstpath);
+      }
       imagedestroy($image);
       imagedestroy($thumbnail);
     }