Posted by comp.lang.php on 12/04/73 11:53

Andy Hassall wrote:
> On 20 Jul 2006 15:21:23 -0700, "comp.lang.php" <phillip.s.powell@gmail.com>
> wrote:
>
> >[PHP]
> ><?php
> >
> > echo function_exists('imagecreatefromxbm'); // PRODUCES 1
> > echo function_exists('imagexbm'); // PRODUCES.. WELL.. NULL
> >
> >?>
> >[/PHP]
> >
> >Use: PHP 4.3.9 with bundled GD 2.0.1
> >
> >Why would one function exist while the other not exist? Is this perhaps
> >due to XBM (X-Bitmap) images being "read-only", or is it something
> >else?
>
> http://uk2.php.net/imagexbm
> says:
>
> "imagexbm (PHP 5)"
>
> You're on PHP4, XBM generation appears to be specific to the bundled GD
> library (core GD doesn't appear to support it, at least there's no imagexbm
> function in the main API; PHP has a slightly modified version compared with the
> official GD library), and so it seems it was added in a later version to the
> one you have.
>

I see. Ok what workarounds do you recommend then for performing a zoom
and resizing an XBM Bitmap?

Thanx
Phil

> --
> Andy Hassall :: andy@andyh.co.uk :: http://www.andyh.co.uk
> http://www.andyhsoftware.co.uk/space :: disk and FTP usage analysis tool

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