<?php
header('Content-Type:image/jpeg');
$im = imagecreatetruecolor(275,225);
$white = imagecolorallocate($im,255,255,255);
$blue = imagecolorallocate($im,0,102,255);
$code=mb_detect_encoding("对对对");
error_log($code);
// $text = iconv("gbk","utf-8","对对对");
$text = iconv($code, "UTF-8//IGNORE", "对对对");
// $text = "...对对对";
error_log($text);
$font = 'C:\WINDOWS\Fonts\simhei.ttf';
imagefill($im,0,0,$blue);
imagettftext($im,50,0,50,50,$white,$font,$text);
imagepng($im);
imagedestroy($im);
?>
<!-- 加载已有的系统字体 -->