Fatal error: Uncaught Error: Call to undefined function imagecreatetruecolor() in /var/www/html/image_control.php:36 Stack trace: #0 /var/www/html/image_control.php(30): image_control1->image_draw() #1 /var/www/html/image_control.php(77): image_control1->image_show() #2 {main} thrown in /var/www/html/image_control.php on line 36