function str2pic ($string,$source,$destination="",$f,$fontsize=10,$shadowcolor="#ffffff",$f,$x=10,$y=10) {
//header('content-type:image/png');
$pi=pathinfo($source);
$pie=$pi[extension];#获取扩展名
if(eregi("jpg|jpeg",$pie))$im=@imagecreatefromjpeg($source);
if(eregi("gif",$pie))$im=@imagecreatefromgif($source);
if(eregi("png",$pie))$im=@imagecreatefrompng($source);
$col1=hex2dec($shadowcolor);#阴影颜色
$col2=hex2dec($fontcolor);#字体颜色
$col1=imagecolorallocate($im,$col1[0],$col1[1],$col1[2]);
$col2=imagecolorallocate($im,$col2[0],$col2[1],$col2[2]);
imagettftext($im,$fontsize,0,$y+1,$x+1,$col1,$fonturl,$string);
imagettftext($im,$fontsize,0,$y,$x,$col2,$fonturl,$string);
imagejpeg($im);
if($destination)imagejpeg($im,$destination);
imagedestroy($im);
}
function hex2dec($hexcolror) {#十六进制颜色转换成10进制颜色
preg_match_all("/([0-f]){2,2}/i",$hexcolror,$matches);
if(count($matches[0])==3){
$rr=hexdec($matches[0][0]);
$gg=hexdec($matches[0][1]);
$bb=hexdec($matches[0][2]);
}
return array($rr,$gg,$bb);
}
?>
str2pic("[url=http://www.111com.net]www.111com.net","winter.jpg","winter2.jpg","simhei.ttf",10,"ffffff","330099",10,10[/url]);
?>
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