function hg_turn_img($file_path, $save_file_path, $direction) { include_once ROOT_PATH . 'lib/class/gdimage.php'; $angle = ''; switch ($direction) { case 1: //左旋转 $angle = '90'; break; case 2: //右旋转 $angle = '-90'; break; case 3: //180度 掉头 $angle = '180'; break; default: return false; break; } $img = new GDImage(); $img->init_setting($file_path, $save_file_path, '', $angle); $img->turnImg(); return true; }