Do you have libjpeg installed? You might need to add --with-jpeg-dir=/usr
assuming your libjpeg is in /usr/lib, for example.
-Rasmus
On Thu, 27 Mar 2003, Reuben D. Budiardja wrote:
> On Thursday 27 March 2003 10:42 pm, Rasmus Lerdorf wrote:
> > Well, check the error. Get rid of the header() call and just look at the
> > output.
>
> uh.. didn't know I can do that, anyway, it gives:
>
> Fatal error: Call to undefined function: imagejpeg() in
> /usr/local/apache/htdocs/astr162/wedgeplot.php on line 131
>
> So, this brings back the question if the jpeg support is there withe bundled
> gd library, or do I need some special option with the configure? Here is my
> configure line (from phpinfo()):
>
> './configure' '--with-ldap' '--enable-track-vars' '--with-pgsql'
> '--with-mysql' '--disable-debug' '--prefix=/usr/local/apache/php'
> '--with-config-file-path=/usr/local/apache/lib'
> '--with-apxs=/usr/local/apache/bin/apxs' '--with-gd' '--with-zlib'
>
> Thanks.
>
> RDB
>
>
> > 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
>
>
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