Re: [gdal-dev] [GRASS-dev] PROJ 5 support in trunk

2018-04-08 Thread Markus Metz
Markus Metz [mailto:markus.metz.gisw...@gmail.com] > Sendt: 27. marts 2018 21:50 > Til: Kristian Evers > Cc: GRASS developers list ; gdal-dev < gdal-dev@lists.osgeo.org> > Emne: Re: [gdal-dev] [GRASS-dev] PROJ 5 support in trunk > > > > > > > > On Mon, Ma

Re: [gdal-dev] [GRASS-dev] PROJ 5 support in trunk

2018-03-27 Thread Markus Metz
On Mon, Mar 26, 2018 at 10:51 PM, Kristian Evers wrote: > > > On 26 Mar 2018, at 21:21, Markus Metz > wrote: > > There is an important difference between the PROJ4 and the PROJ5+ > API/syntax: > > The old PROJ4 API uses latlong WGS84 as pivot datum for coordinate > transformations like > > proje

Re: [gdal-dev] [GRASS-dev] PROJ 5 support in trunk

2018-03-26 Thread Markus Metz
There is an important difference between the PROJ4 and the PROJ5+ API/syntax: The old PROJ4 API uses latlong WGS84 as pivot datum for coordinate transformations like projection1 -> latlong WGS84 -> projection2 or in '+to' syntax projection1 +to projection2 The new PROJ5+ API no longer uses a piv