Hi,
Thursday, April 6, 2006, 5:42:05 AM, you wrote:
AB> Hi,
AB> I added image confirmation to a guestbook and even though it works
AB> greate for most people, some people have problem and I can't seem to
AB> figure out why this happens. Note that I'm not talking about the same
AB> guestbook on one server but the guestbook is on people's own hosting server.
AB> The php code to create the image can't be simpler:
AB> *confirm_image.php:*
AB> $datekey = date("F j");
AB> $rcode = hexdec(md5($_SERVER[HTTP_USER_AGENT] . $cfg_sitekey .
AB> $random_num . $datekey));
AB> $code = substr($rcode, 2, 6);
AB> $image = ImageCreateFromJPEG("images/code_bg.jpg");
AB> $text_color = ImageColorAllocate($image, 80, 80, 80);
AB> Header("Content-type: image/jpeg");
AB> ImageString ($image, 5, 12, 2, $code, $text_color);
AB> ImageJPEG($image, '', 75);
AB> ImageDestroy($image);
AB> Most people get a nice image but some people get only, what appears to
AB> be, garbage:
AB> ÿØÿàJFIFÿþ;CREATOR: gd-jpeg v1.0 (using IJG JPEG v62),
AB> quality = 75 ÿÛC $.'
AB> ",#(7),01444'9=82<.342ÿÛC
AB> 2!!22222222222222222222222222222222222222222222222222ÿÀ
AB> ...snip...
AB> For the complete output have a look here:
AB> http://www.samuel-area.de/phpbook/confirm_image.php
AB> Do you know what is going wrong here?
AB> Yours,
AB> Age
Make sure you don't have any blank lines before the <?php
--
regards,
Tom
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php