How do you get the image out of imageObj without having to save it?

[Lowell Filak]

The following message was sent by Ethan Alpert
<ealpert at DIGITALGLOBE.COM> on Wed, 6 Oct 2004 11:58:08 -0600.

> $img = $map->draw();
>
> Now I just want to return the image with the correct content type from
> my CGI. Do I really need to save it first to do this?
>
> -e

Ethan,

Yes. This is another typemap issue that I think is being worked on
elsewhere.?
However, the solution actually resides in the archives but has not been
incorporated into the source yet.
http://mapserver.gis.umn.edu/data2/wilma/mapserver-users/0305/msg00581.html

Lowell