[mapserver-users] How ro get transparent image on 6.0.1

[Janeks Kamerovskis]

I had to add:
FORMATOPTION "TRANSPARENT=ON"
into OUTPUTFORMAT definition.

brgds
Janeks

On 2011.11.03. 16:00, thomas bonfort wrote:
> Either your asp page is selecting the wrong (i.e. a non-transparent)
> imagetype, or you have a layer that is drawn ontop of the transparent
> background, thus making the final image non transparent. The
> outputformat you have shown is correct and produces trasnparent
> images.
>
> --
> thomas
>
> On Thu, Nov 3, 2011 at 14:46, Janeks Kamerovskis
> <janeks.kamerovskis at silvita.lv>  wrote:
>> Hi,
>>
>> I recently moved to 6.0.1, but stumped to getting transparent image.
>>
>> I used following syntaxis in my map file:
>>
>>     IMAGECOLOR 255 255 255
>>
>>     OUTPUTFORMAT
>>         NAME "png"
>>         DRIVER AGG/PNG
>>         MIMETYPE "image/png"
>>         IMAGEMODE RGBA
>>         EXTENSION "png"
>>         FORMATOPTION "GAMMA=0.75"
>>         TRANSPARENT ON
>>     END
>>
>>     IMAGETYPE png
>>
>> But my request is still getting nontransparent image:
>> http://10.162.129.14/MapApp/wms_rs.asp?LAYERS=rs&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&SRS=EPSG%3A25884&BBOX=166509.5,6040766.7857144,908910.5,6571053.2142856&WIDTH=1050&HEIGHT=750
>>
>> What could be wrong?
>>
>> brgds&  thanks in advance
>> Janeks
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>