On mardi 25 avril 2017 12:37:43 CEST Osahon Oduware wrote: > Hi All, > > I have an out-db raster on PostGIS which I tried to load in QGIS (v > 2.14.12-Essen) utilizing the DB Manager to establish a connection. I could > view the raster table, but when I try to "Add to canvas" it displays a > black screen instead of the raster image. > > This raster file exist on the filesystem and when it is loaded directly > into QGIS it displays the image (aerial photo). Also, when the same file is > stored in PostGIS as a raster (IN-DB), it can be viewed in QGIS (using the > DB Manager tool). However, when I link the same file as an OUT-DB raster in > PostGIS (in this case only the metadata of the raster and the filepath to > the raster file is stored), an attempt to view it in QGIS (using the DB > Manager tool) results in a black image being displayed instead of the > aerial photo. > > I have been told it has to do with QGIS-GDAL support for PostGIS Out-DB > rasters. I would be glad if someone could help me resolve this.
Osahon, out-db support is not implemented yet in the GDAL PostGISRaster driver. Even -- Spatialys - Geospatial professional services http://www.spatialys.com
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