[QGIS-trac] [Quantum GIS] #3694: WMS quality worse on QGIS server compared to QGIS desktop

Quantum GIS qgis at qgis.org
Thu Mar 31 08:18:37 EDT 2011


#3694: WMS quality worse on QGIS server compared to QGIS desktop
------------------------------------------------+---------------------------
   Reporter:  neumann                           |              Owner:  nobody       
       Type:  bug                               |             Status:  new          
   Priority:  major: does not work as expected  |          Milestone:  Version 1.7.0
  Component:  Rasters                           |            Version:               
   Keywords:                                    |   Platform_version:               
   Platform:  All                               |           Must_fix:  No           
Status_info:  0                                 |  
------------------------------------------------+---------------------------
 Since a couple days/weeks it seems like the display quality of WMS, when
 used through QGIS server got substantially worse.

 It could be either a dpi, or a resampling issue, or an unnecessary
 reprojection which results in lower quality.

 Here is a test URL:
 Original UMN Mapserver URL with original quality:
 http://gis.uster.ch/cgi/mapserv?map=/home/www/mapserverdata/uster_uep.map
 WMS through QGIS server:
 http://gis.uster.ch/cgi/qgis_mapserv.fcgi?map=/home/www/projekte/orthofotos_und_uep/orthofotos_und_uep.qgs
 Layer: Übersichtsplan 2009

-- 
Ticket URL: <http://trac.osgeo.org/qgis/ticket/3694>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


More information about the QGIS-trac mailing list