RE: [PHP] GD Questions: Please help.
| From: | Shane | Date: | Thu, 13 Jun 2002 21:00:55 +0000 |
| Subject: | RE: [PHP] GD Questions: Please help. | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-102061@lists.php.net to get a copy of this message | ||
Kevin... YOU RULE!!!!!!!!!!!!!!!!!!!
A million billion Humble thanks!
So simple, yet was such a pain to get past. I was racking my brain on that one!
Man, if I could just buy you a beer online, I would.
THANK YOU THANK YOU THANK YOU!!!!!
- NorthBayShane
BUT...Does this mean I will need a separate PHP page for every graphic script?
You would think there would be a way to call it from a function.
(Thinking out loud now...)
But I suppose I could send a variable along with my <img src="getimage.php"> tag
like
<img src="getimage.php?id=123">
and then when the PHP code in getimage.php compares the variable passed to it's library of code
snippets it would spit back the necessary image each time.
Hmmmmmmmm....
Is there a better way?
-----Original Message-----
From: Kevin Stone [mailto:kevin@helpelf.com]
Sent: Thursday, June 13, 2002 1:34 PM
To: php-general@lists.php.net
Subject: Re: [PHP] GD Questions: Please help.
Shane, absolutely you can mix HTML and dynamically generated images. You'll
actually call the image in passively via an <img> tag like this...
<img src="getimage.php">
getimage.php will echo the appropriate image header (Content-type: image/png
or whatever) plus your image grabbing/generating code which you will simply
output to the browser. Deceptively easy, yes? :)
Hope this helps.
-Kevin
----- Original Message -----
From: "Shane" <shane@delaplaine.com>
To: <php-general@lists.php.net>
Sent: Thursday, June 13, 2002 2:21 PM
Subject: [PHP] GD Questions: Please help.
> Greetings fellow PHPers.
>
> I am learning basic GD functionality and I have a few YES/NO questions to
ask.
> This should only take a few seconds of your time. PLEASE HELP!
>
> So far I have seen several tutorials on creating graphics on the fly.
> In each example the either send the image (by itself) to a browser (using
the HEADER line) or they save it to a directory.
>
> Can I send an image to a browser along with other HTML and PHP
information, or does my image have to be on it's own.
>
> If I want to send my image to a browser with other HTML do I have to save
it to a file first?
>
> Does my directory that I am writing to have to have "write permission" set
to TRUE for me to create an image file? and if it is NOT, will I get an
error something like...
> Warning: imagejpeg: unable to open '/images/test.jpg' for writing!
>
> Can anyone show me a chunk of sample code or function that shows how I can
embed my images created on the fly into my normal HTML files.
>
> As always, thanks in advance my friends.
>
> - NorthBayShane
>
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