Fatal error: Uncaught Error: Call to undefined function imagecreatefromgif() in C:\xampp\htdocs\file.php:792 Stack trace: #0 C:\xampp\htdocs\file.php(214): DirectoryListing->__generatePreview('./OrionAyuda/Ic...') #1 C:\xampp\htdocs\file.php(890): DirectoryListing->run() #2 {main} thrown in C:\xampp\htdocs\file.php on line 792