> That must be some developper sense of humour. Consider that my attempt at nudging the GDAL community to improve their documentation :-)
/Kristian > On 19 Jun 2018, at 21:05, Erik Sørngård <[email protected]> > wrote: > > Hello Even, > > Thank you clarifying that PROJ documentation is not accurate. I had seen the > source code before, but was hoping for a supporting document as well. > > Based on your input and looking at the source code again today, I expect the > data to be stored as longitude and latitude offset pairs, each value being a > 32 bit floating point number in radians, with east to west lines, from south > to north. > > Regards, > > Erik Sørngård > R&D Manager > Gundersen & Løken AS > > E: [email protected] > P: +47 22 81 39 94 > > -----Original Message----- > From: Even Rouault [mailto:[email protected]] > Sent: Tuesday, June 19, 2018 6:14 PM > To: [email protected] > Cc: Erik Sørngård <[email protected]> > Subject: Re: [gdal-dev] CTable2 documentation > > Erik, > >> >> I have been looking at PROJ's support for grid files, and notice that >> they refer to "GDAL documentation" for format details about CTable2. >> >> While browsing the GDAL site I have so far not been able to locate >> this information, except for being part of the list of supported file >> formats: >> http://www.gdal.org/formats_list.html >> >> Where can we find the CTable2 documentation? > > That must be some developper sense of humour. To the best of my knowledge, > the best documentation of the CTable2 format is the driver source code: > > https://github.com/OSGeo/gdal/blob/master/gdal/frmts/raw/ctable2dataset.cpp > > Basically there is a 160-byte header, followed by the longitude and latitude > offsets, interleaved, and with south-to-north line ordering. > > Even > > -- > Spatialys - Geospatial professional services http://www.spatialys.com > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/gdal-dev
