How are you asking mapserver to generate the png file? Are you issuing a URL in a browser then doing a "save as"? Or from a WMS client? Have you tried using shp2img on the command line instead of mapserv.exe?
> Hi, Brent > > First of all, thank you for your time. > > The test resulted unsuccessful; with GD the result is the same, as you can > see in the attachment... > > > Thanks. > > -----Mensaje original----- > De: Brent Fraser [mailto:[EMAIL PROTECTED] > Enviado el: miércoles, 20 de febrero de 2008 16:07 > Para: Hans Castorp > CC: [email protected] > Asunto: Re: [mapserver-users] AGG_Q + raster problem > > Well, at least we know it's an output problem, not an input > or processing directive problem. We could test to see if > the problem is with the AGG renderer by using the old GD > renderer: > > IMAGETYPE GD_RGB_PNG # output type > OUTPUTFORMAT > NAME 'GD_RGB_PNG' > DRIVER GD/PNG > IMAGEMODE RGBA > # IMAGEMODE RGB > END > > Brent Fraser > GeoAnalytic Inc. > Calgary, Alberta > > > ----- Original Message ----- > From: "Hans Castorp" <[EMAIL PROTECTED]> > To: "'Brent Fraser'" <[EMAIL PROTECTED]> > Cc: <[email protected]> > Sent: Wednesday, February 20, 2008 2:33 AM > Subject: RE: [mapserver-users] AGG_Q + raster problem > > > Hi, Brent > > Setting the output format to jpeg the rendering is perfect, > as you can see > in the attached tile. But this doesn't help me; I need a > format with > transparency... > > > Thanks, > > > -----Mensaje original----- > De: Brent Fraser [mailto:[EMAIL PROTECTED] > Enviado el: martes, 19 de febrero de 2008 19:34 > Para: Hans Castorp > CC: [email protected] > Asunto: Re: [mapserver-users] AGG_Q + raster problem > > I'm running out of ideas. Have you tried setting the output > format to JPG? Since it's a 24-bit format (only), this > might indicate if the problem is in the output stage or in > the input/processing stage. > > Brent Fraser > GeoAnalytic Inc. > Calgary, Alberta > ----- Original Message ----- > From: "Hans Castorp" <[EMAIL PROTECTED]> > To: "'Brent Fraser'" <[EMAIL PROTECTED]> > Cc: <[email protected]> > Sent: Tuesday, February 19, 2008 11:28 AM > Subject: RE: [mapserver-users] AGG_Q + raster problem > > > 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:[EMAIL PROTECTED] > Enviado el: martes, 19 de febrero de 2008 18:38 > Para: Hans Castorp > CC: [email protected] > 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" <[EMAIL PROTECTED]> > To: "'Brent Fraser'" <[EMAIL PROTECTED]> > Cc: <[email protected]> > 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:[EMAIL PROTECTED] > Enviado el: martes, 19 de febrero de 2008 18:07 > Para: Hans Castorp > CC: [email protected] > 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" <[EMAIL PROTECTED]> > To: "'Brent Fraser'" <[EMAIL PROTECTED]> > Cc: <[email protected]> > 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:[EMAIL PROTECTED] > Enviado el: martes, 19 de febrero de 2008 16:46 > Para: Hans Castorp > CC: [email protected] > 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" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Cc: <[email protected]> > 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:[EMAIL PROTECTED] > Enviado el: lunes, 18 de febrero de 2008 21:37 > Para: Hans Castorp > CC: [email protected] > 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:[EMAIL PROTECTED] >> Enviado el: lunes, 18 de febrero de 2008 19:04 >> Para: Hans Castorp; [email protected] >> 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:[EMAIL PROTECTED] >>> Enviado el: lunes, 18 de febrero de 2008 18:59 >>> Para: Hans Castorp >>> CC: [email protected] >>> 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:[EMAIL PROTECTED] >>>> Enviado el: lunes, 18 de febrero de 2008 18:17 >>>> Para: Hans Castorp >>>> CC: [email protected] >>>> 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 _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
