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随时给自己贴的图片加文字的php代码_php实例

WBOY
WBOYOriginal
2016-06-07 17:26:52694browse

 
Header( "Content-type: image/jpeg"); 
function makethumb($srcFile,$text,$size=12,$R=0,$G=0,$B=0) { 
if(!$text){ 
$text=''welcome to imbbs.cn''; 
$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); 

?>

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