[Qgis-user] Recognition of SRS in MapInfo-Files

Vincent Picavet vincent.ml at oslandia.com
Tue May 21 05:13:06 PDT 2013


Hello,

Le mardi 21 mai 2013 09:37:14, Fischer, Andreas a écrit :
> Dear QGIS-Community,
> ...
> Why can't QGIS recognize the SRS in MapInfo TAB-files? How does the
> assignment of the SRS work? I assume that the user defined parameters that
> are used automatically are defined in some configuration file. Maybe there
> is a possibility to change these settings. It would be great to open a
> MapInfo-File in EPSG 31467 or in EPSG 25832 and QGIS does recognize the
> SRS by itself and match to the proper build in SRS!

Not sure it is related, but the problem may lie in the same code area in MiTab 
OGR driver. We had some very specific projection recognition issues with EPSG 
2154, as described here :
https://github.com/mapgears/mitab/issues/4
Some patches have been done, but there still are some troubles with projection 
recognition. Daniel intends to work on that soon.
If you can get a simple working test case using only ogr/mitab, in order to 
reproduce the problem and nail it down to mitab, it can be the right moment to 
report the bug.
If you can only reproduce it using QGIS then it may not be mitab-related.

Vincent

> I will be glad to hear from you!
> Best regards
> Andreas
> 
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