Hi, Output formats: OUTPUTFORMAT NAME "png" MIMETYPE "image/png" DRIVER "AGG/PNG" EXTENSION "png" IMAGEMODE "RGBA" TRANSPARENT TRUE FORMATOPTION "INTERLACE=OFF" END
OUTPUTFORMAT NAME jpeg DRIVER "AGG/JPEG" MIMETYPE "image/jpeg" IMAGEMODE RGB FORMATOPTION QUALITY=100 EXTENSION "jpg" END URL's: 1. https://picasaweb.google.com/lh/photo/j_OClw5fGOeQE7K1wiimytMTjNZETYmyPJy0liipFm0?feat=directlink 2. https://picasaweb.google.com/lh/photo/3q52h52EwOp9JzZm3KAWbNMTjNZETYmyPJy0liipFm0?feat=directlink 3. https://picasaweb.google.com/lh/photo/GTAThw7AOVMK-j-7DWAabtMTjNZETYmyPJy0liipFm0?feat=directlink Thanks in advance for your help ! Cédric On Mon, Dec 17, 2012 at 4:24 PM, thomas bonfort <[email protected]>wrote: > Can you post the outputformats defined in your mapfile, and the urls used > to access each of these images? > > -- > thomas > > > On Mon, Dec 17, 2012 at 4:18 PM, Cédric MOULLET > <[email protected]>wrote: > >> I realize that links have been sent and not pictures >> Here are reachable links for the three cases: >> 1. >> https://picasaweb.google.com/lh/photo/j_OClw5fGOeQE7K1wiimytMTjNZETYmyPJy0liipFm0?feat=directlink >> 2. >> https://picasaweb.google.com/lh/photo/3q52h52EwOp9JzZm3KAWbNMTjNZETYmyPJy0liipFm0?feat=directlink >> 3. >> https://picasaweb.google.com/lh/photo/GTAThw7AOVMK-j-7DWAabtMTjNZETYmyPJy0liipFm0?feat=directlink >> Cédric >> >> >> On Mon, Dec 17, 2012 at 4:11 PM, Cédric MOULLET <[email protected] >> > wrote: >> >>> Hi, >>> The following issue has been observed with MapServer 6.0.3: >>> >>> 1. Very good quality for a PNG with RESAMPLE=BILINEAR and >>> OVERSAMPLE_RATIO=16: >>> [image: >>> http://wms-bgdi.bgdi.admin.ch/?lang=xx&LAYERS=ch.swisstopo.pixelkarte-grau-pk100_bazl&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&SRS=EPSG%3A21781&BBOX=513184,143152,519840,149808&WIDTH=256&HEIGHT=256] >>> >>> 2. Less good quality for a PNG or JPEG with default resampling settings: >>> [image: >>> http://wms-bgdi.bgdi.admin.ch/?lang=xx&LAYERS=ch.swisstopo.pixelkarte-grau-pk100_original&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&SRS=EPSG%3A21781&BBOX=513184,143152,519840,149808&WIDTH=256&HEIGHT=256] >>> >>> 3. Awful quality for JPEG with RESAMPLE=BILINEAR and OVERSAMPLE_RATIO=16: >>> [image: >>> http://wms-bgdi.bgdi.admin.ch/?lang=xx&LAYERS=ch.swisstopo.pixelkarte-grau-pk100_bazl&FORMAT=image%2Fjpeg&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&SRS=EPSG%3A21781&BBOX=513184,143152,519840,149808&WIDTH=256&HEIGHT=256] >>> >>> Any idea why the OVERSAMPLE_RATIO affects heavily the quality of JPEG >>> images ? >>> >>> Thanks in advance for your help, >>> Cédric >>> >> >> >> >> -- >> Political blog: http://cedricmoullet.blogspot.com/ >> Welcome to my world: http://www.cedricmoullet.com/ >> My Linked In profile: http://www.linkedin.com/in/cedricmoullet >> Twitter: http://twitter.com/cedricmoullet >> Home sweet home: >> http://map.geo.admin.ch/?crosshair=bowl&zoom=11&X=185241.24219&Y=561288.90625&bgOpacity=0&selectedNode=node_ch.swisstopo.fixpunkte-lage1 >> >> >> _______________________________________________ >> mapserver-users mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/mapserver-users >> >> > -- Political blog: http://cedricmoullet.blogspot.com/ Welcome to my world: http://www.cedricmoullet.com/ My Linked In profile: http://www.linkedin.com/in/cedricmoullet Twitter: http://twitter.com/cedricmoullet Home sweet home: http://map.geo.admin.ch/?crosshair=bowl&zoom=11&X=185241.24219&Y=561288.90625&bgOpacity=0&selectedNode=node_ch.swisstopo.fixpunkte-lage1
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