On dimanche 27 août 2017 00:02:35 CEST Joaquim Luis wrote: > >> gdaltransform -s_srs EPSG:4326 -t_srs +proj=bonne > >> > >> > >> > >> ERROR 6: Failed to initialize PROJ.4 with `+proj=bonne +lon_0=0 +lat_1=0 > >> > >> > >> > >> +x_0=0 +y_0=0 +ellps=WGS84 +units=m +no_defs'. > > > > I thing the issue is that lat_1=0 is invalid for bonne. Any non zero > > value is OK > > Sorry Even, but it still fails > > gdaltransform -s_srs EPSG:4326 -t_srs "+proj=bonne +lat_0=1 +wktext" > ERROR 6: Failed to initialize PROJ.4 with `+proj=bonne +lat_0=1 +wktext'.
It is lat_1 which must be non zero. > > And I'm facing some other issues with the +wktext. > > This GMT using proj.4 via GDAL, and it works. > > grdproject lixo.grd -J+proj=sinu -Glixo2.grd > > but adding +wktext makes it fail in GDAL > > grdproject lixo.grd -J"+proj=sinu +wktext" -Glixo2.grd > ERROR 6: Failed to initialize PROJ.4 with `+proj=sinu +wktext' Perhaps due to the lack of datum/ellipsoid, if you don't have a proj_def.dat file that will contain the implicit one -- Spatialys - Geospatial professional services http://www.spatialys.com
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