Re: Drawing line onto an image
| From: | Rasmus Lerdorf | Date: | Sun, 11 Nov 2001 02:03:56 +0000 |
| Subject: | Re: Drawing line onto an image | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-74143@lists.php.net to get a copy of this message | ||
Grab an old version of GD (one with GIF support), and simply use
ImageCreateFromGif() followed by ImageLine() and ImageGif() and you are
done.
-Rasmus
On Sun, 11 Nov 2001, Torkil Johnsen wrote:
> Hello.
>
> I'm looking for sample code on how I can solve this problem:
>
> - I have a webpage.
> - On the webpage I have a map. (gif image)
> - I have two points on the map: a and b, with coordinates ax,ay and bx,by
> - Now... I want to create a straight line that is drawn from a to b, and I
> want this line to be displayed on top of the map.
>
> So I want to make a php-generated line that is drawn upon a gif.
> Maybe it is possible to draw this line inside a layer that is placed upon
> the webpage with a higher z-index that that of the map gif?
>
> ... any clever minds out there?
>
> Thanks in advance,
> Torkil Johnsen
>
>
>
>