Home  >  Article  >  php教程  >  随时给自己贴的图片加文字的php水印

随时给自己贴的图片加文字的php水印

WBOY
WBOYOriginal
2016-06-13 12:32:251368browse

随时给自己贴的图片加文字 
 
Header( "Content-type: image/jpeg"); 
function makethumb($srcFile,$text,$size=12,$R=0,$G=0,$B=0) { 
if(!$text){ 
$text='welcome xs.net.ru xayle'; 
$size=20; 
$R=255; 

$data = GetImageSize($srcFile,&$info); 
switch ($data[2]) { 
case 1: //图片类型,1是GIF图 
$im = @ImageCreateFromGIF($srcFile); 
break; 
case 2: //图片类型,2是JPG图 
$im = @imagecreatefromjpeg($srcFile); 
break; 
case 3: //图片类型,3是PNG图 
$im = @ImageCreateFromPNG($srcFile); 
break; 

$srcW=ImageSX($im); 
$srcH=ImageSY($im); 
$ni= imagecreatetruecolor($srcW,$srcH); 
imagecopyresampled($ni,$im,0,0,0,0,$srcW,$srcH,$srcW,$srcH); 
$font = "2.ttf"; 
$textcolor = imagecolorallocate($ni,$R,$G,$B); // Set text color 
$i=0; 
$txt=''; 
$len=ceil((12*22)/$size); 
$lgg=ceil(($size*16)/12)-1; 
while(strlen($txt)>0||!$i){ 
$start=$len*$i; 
$kk=ceil($size*13/12); 
//$kk=13; 
$txt=substr($text, $start, $len); 
$hei=$i*$lgg+$kk; 
imagettftext($ni,$size, 0, 8, $hei, $textcolor, $font, $txt); // Write the text with a font 
$i++; 

ImageJpeg($ni); 

if(!$size||$sizemakethumb("face.jpg",$text,$size,$R,$G,$B); 
?> 

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn