Even, Thanks for the prompt response! You don't mind if you or I post your answer on gis.stackexchange with credit to you?
On Fri, Mar 14, 2025 at 6:59 PM Even Rouault <even.roua...@spatialys.com> wrote: > > Ramon, > > Tricky subject, > > in theory the geotransform should be interpreted by taking into account > the DataAxisToSRSAxisMapping value (GDAL will never change the order of > coefficients within the geotransform), but I'm afraid there's quite > substantial code in GDAL that neglects to do it properly, and so the > best is to stick with the OAMS_TRADITIONAL_GIS_ORDER, otherwise you're > going to run into troubles. In https://github.com/OSGeo/gdal/pull/11622 > there was some work to make the GDALTransformer logic aware of > DataAxisToSRSAxisMapping through a new transformer option, but it is > only set by the new method GDALDataset::GeolocationToPixelLine() > function, and not by the warp logic for example. > > Even > > Le 14/03/2025 à 16:48, Ramon Antonio via gdal-dev a écrit : > > Dear Community, > > > > Does SetDataAxisToSRSAxisMapping have any effect on GDALGetGeoTransform? > > In other words, if the axis order is changed, should the order of > > geotransform coefficients also change, automatically or manually? > > > > More details on the question are posted here: > > https://gis.stackexchange.com/questions/491133/gdal-geotiff-consistency-between-gdalgetgeotransform-and-setdataaxistosrsaxi > > _______________________________________________ > > gdal-dev mailing list > > gdal-dev@lists.osgeo.org > > https://lists.osgeo.org/mailman/listinfo/gdal-dev > > -- > http://www.spatialys.com > My software is free, but my time generally not. > _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev
