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Posted By

fris on 09/11/08


Tagged

image jpg file imagemagick watermark


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image watermark

Published in: PHP 

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  1. <?
  2.  
  3. function image_watermark($img, $wmg) 
  4. { 
  5.     $ix  = imagesx($img); 
  6.     $iy  = imagesy($img); 
  7.     $wx  = imagesx($wmg); 
  8.     $wy  = imagesy($wmg); 
  9.     $fmg = imagecreatetruecolor($ix, $iy); 
  10.     imagealphablending($fmg, true); 
  11.     imagecopy($fmg, $img, 0, 0, 0, 0, $ix, $iy); 
  12.     for($sx = 0; $sx < $ix; $sx += $wx) 
  13.     { 
  14.         for($sy = 0; $sy < $iy; $sy += $wy) 
  15.         { 
  16.             imagecopy($fmg, $wmg, $sx, $sy, 0, 0, min($ix - $sx, $wx), min($iy - $sy, $wy)); 
  17.         } 
  18.     } 
  19.     return $fmg; 
  20. }
  21.  
  22.  
  23. $img = imagecreatefromjpeg('image.jpg'); 
  24. $wmg = imagecreatefrompng('watermark.png'); 
  25. $fmg = image_watermark($img, $wmg); 
  26. imagejpeg($fmg);
  27.  
  28. ?>

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