Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-17 Thread Manuel Massing
Hi Agustin, The points are correct (therefore the errors etc), but the georeferenced image is shifted. May be the datum is not taken into account when the georeferenced image is created. I did a clean checkout, and could finally reproduce the problem: it stems from the fact that your input

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-17 Thread Werner Macho
Very good idea.. Implementing a known problems per release seems possible to me. But it can only be a webpage cause at the time of release you mostly are not aware of the problems.. Regards Werner Am 17.12.2011 21:07 schrieb Agustin Lobo alobolis...@gmail.com: Many thanks Manuel. No hurry for

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-16 Thread Paolo Cavallini
Il 15/12/2011 21:36, Agustin Lobo ha scritto: myself). I think we should take more steps so that qgis is not released with errors such as this Agreed: we need a more formal approach to release, with a Release Candidate cycle. All the best. -- Paolo Cavallini - Faunalia www.faunalia.eu Full

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-16 Thread Werner Macho
Hi myself). I think we should take more steps so that qgis is not released with errors such as this Agreed: we need a more formal approach to release, with a Release Candidate cycle. All the best. I dont think we need a Release Candidate cycle - From my point that will bring only more

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-15 Thread Agustin Lobo
Giovanni, 2011/12/15 Giovanni Manghi giovanni.man...@gmail.com: But I'm a bit surprised by the little attention that this problem is raising among developers. A correct georeferencing is a critical issue for a GIS. If this bug is confirmed, users should be warned. probably because if the

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-14 Thread Manuel Massing
Hello Agustin, No, the correct one is the one on the left, which is the one made with arcgis. I've made an screenshot with transparency: https://sites.google.com/site/openfiles2/home/errorgeorefARCG_QGIStransp.jp eg?attredirects=0d=1

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-14 Thread Manuel Massing
Hi Agus, Cannot download http://www.warped-space.de/Ilerfly125v2_modifziert.tif, I get: Oops! This link appears to be broken. sorry, the correct link is http://www.warped-space.de/Ilerfly125v2_modifiziert.tif The procedure we follow is: 1. Set project to CRS EPSG:23031 2. No On

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-14 Thread Agustin Lobo
Manuel answers a message I sent to him only. He includes all relevant parts of my message except the link to the arcgis result: https://sites.google.com/site/openfiles2/home/ilerfly125v2geoarcgis.7z?attredirects=0d=1 Manuel, There is no wld file for the input layer The GCP table with errors can

[Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-13 Thread Agustin Lobo
I'd like to call the attention of users on the fact that the image produced by the Georeferencer tool is shifted (at least in the case that we have tested), as this might pass unnoticed in some cases. Please see the screenshot here:

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-13 Thread Manuel Massing
Hi Agustin, 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. CRS is ED50 UTM31N I've uploaded the input layer and points file to:

Re: [Qgis-developer] Georeferencer produces wrong (shifted) result

2011-12-13 Thread Agustin Lobo
Manuel, No, the correct one is the one on the left, which is the one made with arcgis. I've made an screenshot with transparency: https://sites.google.com/site/openfiles2/home/errorgeorefARCG_QGIStransp.jpeg?attredirects=0d=1