Re: imagejpeg gives error
| From: | Rasmus Lerdorf | Date: | Fri, 28 Mar 2003 03:42:36 +0000 |
| Subject: | Re: imagejpeg gives error | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-141360@lists.php.net to get a copy of this message | ||
Well, check the error. Get rid of the header() call and just look at the
output.
On Thu, 27 Mar 2003, Reuben D. Budiardja wrote:
>
> Hello,
> I have a script that creates image using the gd library that is bundled with
> the latest php-4.0.3 on Redhat Linux / Apache as apache mod. Everything works
> fine when I use png:
>
> header("Content-type: image/png");
> $im = imagecreate(500,500);
> ...[script]...
> imagepng($im)
>
> Then when I try to display it as jpeg by changing the header and the last line
> as follows:
>
> header("Content-type: image/jpeg");
> $im = imagecreate(500,500);
> ...[script]...
> imagejpeg($im)
>
> It gives:
>
> The image "http://localhost/astr162/wedgeplot.php"
> cannot be displayed,
> because it contains errors.
>
> The question is, is the GD lib that is bundled with php has JPEG support ?
> If yes, what might cause this error?
>
> Thanks a lot. Any help is appreciated.
> RDB
>
>
>