<?php  header('Content-type: image/gif');    $image = imagecreate( 400, 200 );  $red = imagecolorallocate($image, 255,0,0);  $blue = imagecolorallocate($image, 0,0,255 );  $font = 'ARIALBD.TTF';  imageTTFtext( $image, 50, 0, 20, 100, $blue, $font, 'outofmemory.cn' );  imagegif($image);  ?>