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1 <?php 2 $filename="des_big.jpg"; 3 $fileInfo=getimagesize($filename); 4 //echo $fileInfo; echo "<br>"; 5 $mime=$fileInfo['mime']; 6 //echo $mime; echo "<br>"; 7 $createFun=str_replace("/","createfrom",$mime); 8 //echo $createFun; echo "<br>"; 9 $outFun=str_replace("/",null,$mime); 10 $image=$createFun($filename); 11 //echo $image; echo "<br>"; 12 $color=imagecolorallocatealpha($image,255,0,0,50); 13 $fontfile="../fonts/h.ttf"; 14 $text="imooc.com"; 15 imagettftext($image,14,0,0,14,$color,$fontfile,$text); 16 //header("content-type:".$mime); 17 $outFun($image,$filename); 18 imagedestroy($image); 19 echo "<img src='$filename'>"; 20 ?> 21
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