[mapserver-users] AGG_Q + raster problem
Hans Castorp
hanscastorp76 at yahoo.es
Wed Feb 20 04:24:03 EST 2008
Hi, Stephen
The output for mapserver -v is:
MapServer version 5.0.0 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP
OUTPUT=PDF
OUTPUT=SWF OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE
SUPPORTS=WMS
_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT
SUPPORTS=WCS
_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS
INPU
T=JPEG INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE
Thanks
-----Mensaje original-----
De: Stephen Woodbridge [mailto:woodbri at swoodbridge.com]
Enviado el: martes, 19 de febrero de 2008 20:06
Para: Hans Castorp
CC: 'Brent Fraser'; mapserver-users at lists.osgeo.org
Asunto: Re: [mapserver-users] AGG_Q + raster problem
Hans,
What is the output of:
mapserv -v
Thanks,
-Steve W
Hans Castorp wrote:
> Yes, I'm completely sure that the image I've attached was produced with
this
> OUTPUT statement:
>
> OUTPUTFORMAT
> NAME 'AGGA'
> DRIVER AGG/PNG
> IMAGEMODE RGBA
> FORMATOPTION "TRANSPARENT=ON"
> #TRANSPARENT ON
> END
>
>
>
> -----Mensaje original-----
> De: Brent Fraser [mailto:bfraser at geoanalytic.com]
> Enviado el: martes, 19 de febrero de 2008 18:38
> Para: Hans Castorp
> CC: mapserver-users at lists.osgeo.org
> Asunto: Re: [mapserver-users] AGG_Q + raster problem
>
> Hans,
>
> I did a "gdalinfo" on the image you attached, it has only
> 32 colors defined (so it looks "bad"):
>
> Driver: PNG/Portable Network Graphics
> Size is 256, 256
> Coordinate System is `'
> Corner Coordinates:
> Upper Left ( 0.0, 0.0)
> Lower Left ( 0.0, 256.0)
> Upper Right ( 256.0, 0.0)
> Lower Right ( 256.0, 256.0)
> Center ( 128.0, 128.0)
> Band 1 Block=256x1 Type=Byte, ColorInterp=Palette
> NoData Value=0
> Color Table (RGB with 32 entries)
> 0: 239,235,231,0
> 1: 126,63,0,255
> 2: 189,189,63,255
> 3: 126,126,189,255
> 4: 63,126,126,255
> 5: 189,252,189,255
> 6: 63,0,63,255
> 7: 0,63,63,255
> 8: 63,63,126,255
> 9: 252,189,252,255
> 10: 126,63,126,255
> 11: 189,252,126,255
> 12: 189,126,189,255
> 13: 63,0,0,255
> 14: 189,126,63,255
> 15: 126,189,63,255
> 16: 0,63,0,255
> 17: 252,189,126,255
> 18: 252,189,189,255
> 19: 126,189,126,255
> 20: 252,252,189,255
> 21: 189,126,126,255
> 22: 0,0,0,255
> 23: 63,126,63,255
> 24: 189,189,189,255
> 25: 252,252,252,255
> 26: 63,63,0,255
> 27: 189,189,126,255
> 28: 126,63,63,255
> 29: 126,126,126,255
> 30: 63,63,63,255
> 31: 126,126,63,255
>
> Are you sure this is the image produced from your new map
> file (it's not an old one left over from an earlier attempt
> is it)?
>
> Brent Fraser
> GeoAnalytic Inc.
> Calgary, Alberta
>
> ----- Original Message -----
> From: "Hans Castorp" <hanscastorp76 at yahoo.es>
> To: "'Brent Fraser'" <bfraser at geoanalytic.com>
> Cc: <mapserver-users at lists.osgeo.org>
> Sent: Tuesday, February 19, 2008 10:25 AM
> Subject: RE: [mapserver-users] AGG_Q + raster problem
>
>
> Removing DITHER statement I get an "8 bit like" image, as
> you can see in the
> attachment...
> I think I'm going crazy with all this trouble...
>
>
> -----Mensaje original-----
> De: Brent Fraser [mailto:bfraser at geoanalytic.com]
> Enviado el: martes, 19 de febrero de 2008 18:07
> Para: Hans Castorp
> CC: mapserver-users at lists.osgeo.org
> Asunto: Re: [mapserver-users] AGG_Q + raster problem
>
> Hans,
>
> Try removing PROCESSING "DITHER=YES" from the ORTOFOTO
> layer definition. I think it is converting the 24-bit input
> raster to 8-bit before it renders it to the 24-bit output
> image.
>
> Brent Fraser
> GeoAnalytic Inc.
> Calgary, Alberta
>
> ----- Original Message -----
> From: "Hans Castorp" <hanscastorp76 at yahoo.es>
> To: "'Brent Fraser'" <bfraser at geoanalytic.com>
> Cc: <mapserver-users at lists.osgeo.org>
> Sent: Tuesday, February 19, 2008 9:36 AM
> Subject: RE: [mapserver-users] AGG_Q + raster problem
>
>
> Hi, Brent
>
> I'm using mapserver 5.0.0 for Windows.
>
> I have no problems with vectorial data (shapefiles). The
> rest of my mapfile
> is like this:
>
> MAP
> NAME 'gmap'
> SIZE 800 600
> STATUS ON
> EXTENT 559273 4709373 584263 4737543
> FONTSET cartografia.fonts
> TRANSPARENT TRUE
> IMAGECOLOR 239 235 231
> SHAPEPATH "C:\ms4w\apps\ka-map-1.0\mapdata\xxxxx\"
> IMAGETYPE AGGA
> CONFIG "PROJ_LIB" "C:\ms4w\proj\nad\"
>
> WEB
> IMAGEPATH 'C:\ms4w\apps\ka-map-1.0\htdocs\xxxxx\tmp\'
> IMAGEURL 'C:\ms4w\apps\ka-map-1.0\htdocs\xxxxx\tmp\'
> END
>
> PROJECTION
> "init=epsg:23029"
> END
>
> REFERENCE
> EXTENT 559273 4709373 584263 4737543
> SIZE 193 236
> IMAGE
> 'C:\ms4w\apps\ka-map-1.0\htdocs\xxxxx\css\img\keymap.gif'
> END
>
> LEGEND
> STATUS ON
> KEYSPACING 5 10
> KEYSIZE 20 12
> IMAGECOLOR 255 255 255
> LABEL
> TYPE TRUETYPE
> FONT bluehigh
> COLOR 0 0 0
> OUTLINECOLOR 254 254 254
> SIZE 12
> END
> END
>
> OUTPUTFORMAT
> NAME 'AGGA'
> DRIVER AGG/PNG
> IMAGEMODE RGBA
> FORMATOPTION "TRANSPARENT=ON"
> #TRANSPARENT ON
> END
>
> ##################
> #SYMBOL DEFINITION
> ##################
>
> WEB
> HEADER "tlg_header.xml"
> FOOTER "tlg_footer.xml"
> END
>
> #**************
> #MDT
> #**************
> LAYER
> NAME "MDT"
> STATUS DEFAULT
> GROUP "MDT"
> TYPE raster
> OPACITY 75
> #PROCESSING "SCALE=AUTO"
> PROCESSING "DITHER=YES"
> CLASS
> MINSCALE 15000
> END
> DATA "mdtxxxxx2.tif"
> END
>
> #**************
> #ORTOFOTO
> #**************
> LAYER
> NAME "ORTOFOTO"
> STATUS DEFAULT
> GROUP "ORTOFOTO"
> TYPE raster
> DATA "ortoxxxxx.ecw"
> #PROCESSING "SCALE=AUTO"
> PROCESSING "DITHER=YES"
> CLASS
> MAXSCALE 15000
> END
> END
>
> ##################
> #LAYERS DEFINITION
> ##################
>
> END ## end Map
>
>
>
>
>
>
> -----Mensaje original-----
> De: Brent Fraser [mailto:bfraser at geoanalytic.com]
> Enviado el: martes, 19 de febrero de 2008 16:46
> Para: Hans Castorp
> CC: mapserver-users at lists.osgeo.org
> Asunto: Re: [mapserver-users] AGG_Q + raster problem
>
> Hans,
>
> That is stange. I've tested mapserver 5.0.0. Beta 4 (it's
> the only v5 I've got compiled) and it gives me a 24 bit
> color image. What version of Mapserver are you using? Can
> you send your entire map file?
>
> Brent Fraser
> GeoAnalytic Inc.
> Calgary, Alberta
>
> ----- Original Message -----
> From: "Hans Castorp" <hanscastorp76 at yahoo.es>
> To: <bfraser at geoanalytic.com>
> Cc: <mapserver-users at lists.osgeo.org>
> Sent: Tuesday, February 19, 2008 2:21 AM
> Subject: RE: [mapserver-users] AGG_Q + raster problem
>
>
> Yes, I'm still getting a quantized image using this
> statement:
>
> OUTPUTFORMAT
> NAME 'AGG_PNG'
> DRIVER AGG/PNG
> IMAGEMODE RGB
> END
>
> -----Mensaje original-----
> De: Brent Fraser [mailto:bfraser at geoanalytic.com]
> Enviado el: lunes, 18 de febrero de 2008 21:37
> Para: Hans Castorp
> CC: mapserver-users at lists.osgeo.org
> Asunto: RE: [mapserver-users] AGG_Q + raster problem
>
> So when you remove all the quantize options, you still get a
> quantized
> image on output? Using something like:
>
> OUTPUTFORMAT
> NAME 'AGG_PNG'
> DRIVER AGG/PNG
> IMAGEMODE RGB
> END
>
>
>
>> This, by example
>>
>>
>> -----Mensaje original-----
>> De: Guillaume Sueur
> [mailto:guillaume.sueur at neogeo-online.net]
>> Enviado el: lunes, 18 de febrero de 2008 19:04
>> Para: Hans Castorp; mapserver-users at lists.osgeo.org
>> Asunto: Re: [mapserver-users] AGG_Q + raster problem
>>
>> 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.
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>>> 18/02/2008
>>>> 5:50
>>>>
>>>>
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>>> 18/02/2008
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>>>>
>>>>
>>>> _______________________________________________
>>>> 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
>>
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>>
>>
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>>
>
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18/02/2008
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