blank image

[Gregor Mosheh]

Terence Maru wrote:
> Hi everyone, I have a problem generating an image from my postgis 
> database  I have attached my php script.  No errors are returned when 
> the script is run, just a blank image is returned.  Can anyone see whats 
> wrong with my script?  Cheers

This exact same question came up two days ago. 90% of the time, the 
issue is projections. Ensure that all layers and the output map are in 
the same projection, or else set projection blocks. 90% of the time, 
that fixes it.


-- 
Gregor Mosheh / Greg Allensworth
System Administrator, HostGIS cartographic development & hosting services
http://www.HostGIS.com/

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  only if you can restore." - AMANDA