Image generated with PHP dosn't show

Posted by lolalola on Stack Overflow See other posts from Stack Overflow or by lolalola
Published on 2010-05-12T14:40:04Z Indexed on 2010/05/12 15:04 UTC
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Hi,

whats wrong with my code.

image dosn't show in test2.php file

File: test2.php:

<img src = "test.php" />

File: test.php

session_start();

$md5_hash = md5(rand(0,999)); 
$security_code = substr($md5_hash, 15, 5); 

$_SESSION["security_code"] = $security_code;

$width = 100;
$height = 20;
header("Content-type: image/png");

$image = ImageCreate($width, $height);  

$white = ImageColorAllocate($image, 255, 255, 255);
$black = ImageColorAllocate($image, 0, 0, 0);
$grey = ImageColorAllocate($image, 204, 204, 204);

ImageFill($image, 0, 0, $black); 

//Add randomly generated string in white to the image
ImageString($image, 3, 30, 3, $security_code, $white); 

//Throw in some lines to make it a little bit harder for any bots to break 
imageRectangle($image,0,0,$width-1,$height-1,$grey); 
imageline($image, 0, $height/2, $width, $height/2, $grey); 
imageline($image, $width/2, 0, $width/2, $height, $grey); 

imagepng($image);
imagedestroy($image);

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