I've uploaded the input layer and points file to: https://sites.google.com/site/filestemp2/home/Ilerfly125v2.tif?attredirects=0&d=1 https://sites.google.com/site/filestemp2/home/Ilerfly125v2.tif.points?attredirects=0&d=1
in case someone could test prior reporting this as a bug. Agus 2011/11/28 Agustin Lobo <alobolis...@gmail.com>: > Unfortunately this is not the case with ED50 UTM31N: the resulting layer has > the > correct CRS, but it is shifted. The points appear where they have to > be, but the raster layer > is shifted. > We'll try with points set on google mercator. > Thanks > > 2011/11/28 <den...@dmlinton.net>: >> Hi, Agus; >> >> You set your desired CRS in the Georeferencing properties. What I am >> saying is that this setting seems to be ignored and, in place of the >> specified CRS, some strange unknown custom CRS is substituted. By going >> to the layer properties for the georeferenced layer (after it has been >> added to your project) and resetting the CRS to the correct one, the >> georeferenced layer then displays properly. This is my experience >> anyhow - particularly using Google or OSM (both have Google Mercator CRS) >> maps as reference. >> >> Best regards, >> Dennis >> >>> I was suspecting something like this too. But the question is that the CRS >>> of the input image should be, by definition, unknown. In case the input >>> image has a CRS, this CRS should be just ignored. Instead, the plugin >>> actually prompts the user about the CRS of the input image. And I do not >>> find any way to set the input CRS to unknown or just arbitrary x,y >>> coordinates (while this is possible in Grass). >>> >>> Where you say: >>> >>> "Upon resetting the CRS specified in the layer properties to the correct >>> one, all was well" >>> do you refer to the input or to the output image? >>> >>> Agus >>> >>> 2011/11/27 Dennis M. Linton <den...@dmlinton.net> >>> >>>> ** >>>> I have observed this behaviour in QGIS 1.7.2 and found, upon reviewing >>>> the >>>> layer properties of the georectified layer, that the coordinate >>>> reference >>>> system being used was NOT the one specified in the Georeferencing >>>> plugin. >>>> Rather, the CRS was some unknown custom CRS. Upon resetting the CRS >>>> specified in the layer properties to the correct one, all was well. >>>> >>>> Hope this helps. >>>> >>>> Best regards, >>>> Dennis >>>> >>>> -- >>>> Dennis M. Linton, P.Eng. >>>> Tel: +1 (613) 473-1015 >>>> Cell: +1 (705) 312-1336 >>>> Skype: thedmlinton >>>> >>>> >>>> >>>> >>>> On Sun, 2011-11-27 at 22:10 +0100, Agustin Lobo wrote: >>>> >>>> >>>> Hi! >>>> We are using the Georeferencer tool and the resulting image is shifted, >>>> please see the screenshot >>>> here:https://sites.google.com/site/filestemp2/home/error_georef.jpg?attredirects=0 >>>> >>>> >>>> We've tried polynomia of order 1 and 2 and Helmert, with very similar >>>> results. >>>> >>>> I think this is a bug, but I'm not sure we are not actually doing >>>> something wrong. >>>> >>>> Agus >>>> _______________________________________________ >>>> Qgis-user mailing >>>> listQgis-user@lists.osgeo.orghttp://lists.osgeo.org/mailman/listinfo/qgis-user >>>> >>>> >>>> _______________________________________________ >>>> Qgis-user mailing list >>>> Qgis-user@lists.osgeo.org >>>> http://lists.osgeo.org/mailman/listinfo/qgis-user >>>> >>>> >>> >> >> >> _______________________________________________ >> Qgis-user mailing list >> Qgis-user@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/qgis-user >> > _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user