captcha image issue
Posted: Thu May 10, 2007 5:54 am
Hi
I am using this script to create an image to use it as captcha image.
It works fine on a single file but when i put this code on my registration page it don't work and gives me an error of header already sent etc.
please help.
thanks
I am using this script to create an image to use it as captcha image.
Code: Select all
<?php
// create a 100*30 image
$im = imagecreate(100, 30);
// white background and blue text
$bg = imagecolorallocate($im, 255, 255, 255);
$textcolor = imagecolorallocate($im, 0, 0, 255);
// write the string at the top left
imagestring($im, 5, 0, 0, "abcz", $textcolor);
// output the image
header("Content-type: image/jpeg");
imagejpeg($im);
?>please help.
thanks