[mapserver-users] AGG_Q + raster problem
Guillaume Sueur
guillaume.sueur at neogeo-online.net
Mon Feb 18 10:04:28 PST 2008
what's the result in standard AGG mode ?
Hans Castorp a écrit :
> The result is the same with or without this line...
>
>
> -----Mensaje original-----
> De: Guillaume Sueur [mailto:guillaume.sueur at neogeo-online.net]
> Enviado el: lunes, 18 de febrero de 2008 18:59
> Para: Hans Castorp
> CC: mapserver-users at lists.osgeo.org
> Asunto: Re: [mapserver-users] AGG_Q + raster problem
>
> quantize_colors=255 is maybe the reason why your colors are reindexed on
> a 256 colors palette.
>
> Hans Castorp a écrit :
>> Thanks Brent, but there is a mistake, the example I attached is not the
>> mapservers original output: I have prepared it and give .gif extensión.
>>
>> This is the way I configure my output:
>>
>> OUTPUTFORMAT
>> NAME 'AGG_Q'
>> DRIVER AGG/PNG
>> IMAGEMODE RGBA
>> FORMATOPTION "TRANSPARENT=ON"
>> FORMATOPTION "QUANTIZE_FORCE=ON"
>> FORMATOPTION "QUANTIZE_DITHER=OFF"
>> FORMATOPTION "QUANTIZE_COLORS=255"
>> END
>>
>> Thanks in advance.
>>
>>
>>
>>
>> -----Mensaje original-----
>> De: Brent Fraser [mailto:bfraser at geoanalytic.com]
>> Enviado el: lunes, 18 de febrero de 2008 18:17
>> Para: Hans Castorp
>> CC: mapserver-users at lists.osgeo.org
>> Asunto: Re: [mapserver-users] AGG_Q + raster problem
>>
>> Hans,
>>
>> GIF supports only 256 colors. Use PNG (or JPG) for an output format.
>>
>> Brent Fraser
>>
>>> Hi to all,
>>>
>>>
>>>
>>> I’m trying to publish a cartography using both vectorial and raster
>>> layers.
>>> I’m using mapserver 5 and agg_q as output format. There is no problem
>>> about
>>> vectorial files (shapefiles): all work fine.
>>>
>>> The only problem I’m having is trying to publish some raster stuff: an
>>> aerial photo (.geotiff) and a digital terrain model (.ecw). I’m not
>>> capable
>>> to make the output showing real colours; there is an example attached to
>>> this mail (an aerial photo).
>>>
>>>
>>>
>>> My mapfile looks in this way:
>>>
>>>
>>>
>>> LAYER
>>> NAME "MDT"
>>> STATUS DEFAULT
>>> GROUP "MDT"
>>> TYPE raster
>>> DATA "mdt.tif"
>>> CLASS
>>> MINSCALE 15000
>>> END
>>> END
>>>
>>> LAYER
>>> NAME "ORTOFOTO"
>>> STATUS DEFAULT
>>> GROUP "ORTOFOTO"
>>> TYPE raster
>>> DATA "ortofoto.ecw"
>>> CLASS
>>> MAXSCALE 15000
>>> END
>>> END
>>>
>>>
>>>
>>> What I have to do to solve this?
>>>
>>>
>>>
>>> Thanks in advance to everyone.
>>>
>>>
>>>
>>>
>>>
>>> Hans Castorp
>>
>> No virus found in this incoming message.
>> Checked by AVG Free Edition.
>> Version: 7.5.516 / Virus Database: 269.20.7/1285 - Release Date:
> 18/02/2008
>> 5:50
>>
>>
>> No virus found in this outgoing message.
>> Checked by AVG Free Edition.
>> Version: 7.5.516 / Virus Database: 269.20.7/1285 - Release Date:
> 18/02/2008
>> 5:50
>>
>>
>>
>> _______________________________________________
>> mapserver-users mailing list
>> mapserver-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>>
>
--
Guillaume SUEUR
Expert SIG et OpenSource
NEOGEO
46 RUE MATABIAU
31000 TOULOUSE
06 74 91 95 20
Site web : http://www.neogeo-online.net
More information about the MapServer-users
mailing list