[mapserver-users] Mapserver WMS under IIS 7 x64 serving up blank images

[Daniel Morissette]

Daniel Walton wrote:
> 
> Yes, the same mapfile worked under MS4W on a 32-bit machine. I have 
> verified that this same problem occurs using the x86 binaries from 
> Tamas' site run in the current x64 environment. The source image is in 
> PNG format in order to make transparency work well on the client. (My 
> client is Silverlight-based, and PNG is the only supported format that 
> supports transparency). The source image does have a world (*.WLD) file 
> which contains these values (file is generated by running gdal_translate 
> on a geotiff image):
> 

Um... perhaps try using DEBUG/MS_ERRORFILE and look for hints in the log 
output, if you haven't tried that already.

-- 
Daniel Morissette
http://www.mapgears.com/