este error me sale cuando quiero poner una foto en mi perfil

Fatal error: Uncaught Error: Call to undefined function imagecreatefromjpeg() in C:\xampp\htdocs\chamilo-1.11.16\main\inc\lib\image.lib.php:383 Stack trace: #0 C:\xampp\htdocs\chamilo-1.11.16\main\inc\lib\image.lib.php(159): GDWrapper->set_image_wrapper() #1 C:\xampp\htdocs\chamilo-1.11.16\main\inc\lib\image.lib.php(366): ImageWrapper->__construct('C:\xampp\tmp\ph...') #2 C:\xampp\htdocs\chamilo-1.11.16\main\inc\lib\image.lib.php(24): GDWrapper->__construct('C:\xampp\tmp\ph...') #3 C:\xampp\htdocs\chamilo-1.11.16\main\inc\lib\usermanager.lib.php(2611): Image->__construct('C:\xampp\tmp\ph...') #4 C:\xampp\htdocs\chamilo-1.11.16\main\auth\profile.php(484): UserManager::update_user_picture(1, 'victttt.jpg', 'C:\xampp\tmp\ph...', '18.000000000000...') #5 {main} thrown in C:\xampp\htdocs\chamilo-1.11.16\main\inc\lib\image.lib.php on line 383