Thanks Thomas and Armin, I'll test. Best
2014-02-18 15:50 GMT-03:00 Armin Burger <armin.bur...@gmx.net>: > Marcello > > I can only confirm what Thomas wrote. I think the default outputformat > definition for PNG in p.mapper is 8-bit PNG, which is unsuitable for > data like satellite or aerial images since it has only 256 colors. For > imagery data you need to use either 24-bit PNG or JPEG. The first has > the advantage of better quality for overlaid vector data, the second the > much smaller file size that is transfered to the users. > > Therefore the "altImgFormat" exists as alternative format in case a > certain layer is activated. So you could use e.g. PNG-8 for vector only > data, and PNG-24 or JPEG when the Landsat layer is activated. See also a > coarse description of output format and layers here > > http://svn.pmapper.net/trac/wiki/FaqTips#Optimizationimageoutputformat: > > I would guess the default PNG format for Mapserver (if not defined > differently via the map file) is PNG-24, and thus you get a good quality > image from Mapserver CGI. > > Armin > > > > On 02/18/2014 02:09 PM, Thomas RAFFIN wrote: > > Hi, > > > > You have to use the same outputformat than with your CGI: > > http://svn.pmapper.net/trac/wiki/XmlFileSettings#map (search > > "http://svn.pmapper.net/trac/wiki/XmlFileSettings#map"; and > "altImgFormat"). > > > > Thomas > > > > Le 18/02/2014 12:58, Marcello Benigno a écrit : > >> Hello all, > >> > >> In my application a Landsat image appear coarse when viewed in pmapper, > for the > >> same when viewed via cgi-bin. Could anyone help me on this? > >> > >> CGI-BIN: > >> > http://186.202.165.209/cgi-bin/mapserv?map=/var/www/geofazendasmapas/config/default/geofazendasmapas.map&mode=map&layers=municipios+landsat7 > >> > >> Application: http://mapas.geofazendas.com.br/ > >> > >> Thanks in Advance, > > > > > > > > > > > ------------------------------------------------------------------------------ > > Managing the Performance of Cloud-Based Applications > > Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > > Read the Whitepaper. > > > http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk > > _______________________________________________ > > pmapper-users mailing list > > pmapper-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/pmapper-users > > > > > ------------------------------------------------------------------------------ > Managing the Performance of Cloud-Based Applications > Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > Read the Whitepaper. > > http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk > _______________________________________________ > pmapper-users mailing list > pmapper-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/pmapper-users > -- *Marcello Benigno B. de Barros Filho* Prof. do Curso Superior de Tecnologia em Geoprocessamento - IFPB Mestre em Ciências Geodésicas e Tecnologias da Geoinformação - UFPE Doutorando em Tecnologia Ambiental e Recursos Hídricos - UFPE http://profmarcello.blogspot.com http://about.me/marcello.benigno ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ pmapper-users mailing list pmapper-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pmapper-users
