PHP transparent watermark generation code

  • 2020-05-19 04:26:03
  • OfStack

 
<?php 
/* 
* Created on 2010-10-27 
* BY QQ542900563 
* Copyrights Reserved 2000-2020 
*  This example demonstrates how to generate image watermarks  
*/ 
// Load two images separately  
$im=imagecreatefromjpeg("liu.jpg"); 
$img2=imagecreatefrompng("m.png"); 

// Get the respective length and width and calculate the position  
$im_WH=getimagesize("liu.jpg"); 
$im_W=$im_WH[0]; 
$im_H=$im_WH[1]; 

$img2_WH=getimagesize("m.png"); 
$img2_W=$img2_WH[0]; 
$img2_H=$img2_WH[1]; 

// Define the storage location  
$NewX=$im_W-$img2_W; 
$NewY=$im_H-$img2_H; 

// fill  
imagecopy($im,$img2,$NewX,$NewY,0,0,$img2_W,$img2_H); 

header("Content-type:image/jpeg"); 
imagejpeg($im); 

?> 

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