Re: [gdal-dev] Just want to do simple batch compression...

2018-04-04 Thread jratike80
srygonic wrote > I have a lot of geotiffs which are quite large at times (meaning they have > quite a bit of unnecessary white space between) and I would like to run a > batch script to just do a simple compression on them as I believe that > they > are not compressed because the files that just co

Re: [gdal-dev] mbtiles open failed

2018-04-04 Thread Even Rouault
On mercredi 4 avril 2018 11:03:34 CEST weskerji...@sina.cn wrote: > i download the gdal from osgeo4w,and i write a demo to open mbtiles file,my > code is below > > > QString uri = "c:/test.mbtiles"; > > CPLErrorRest(); You probably lack a call to GDALAllRegister(); here -- Spatialys - Geos

[gdal-dev] GOES-16 Projection Issue

2018-04-04 Thread Simon Proud
Hello, I am trying to visualise GOES-16 data, but the output projection from gdal_translate appears faulty. This is the command I use: gdal_translate -a_srs "+proj=geos +a=6378137. +units=m +no_defs +b=6356752.31414 +x_0=0.0 +y_0=0.0 +ellps=GRS80 +lon_0=-75.0 +f=.00335281068119356027 +h=357860

Re: [gdal-dev] GOES-16 Projection Issue

2018-04-04 Thread Even Rouault
On mercredi 4 avril 2018 11:13:29 CEST Simon Proud wrote: > Hello, > I am trying to visualise GOES-16 data, but the output projection from > gdal_translate appears faulty. > This is the command I use: > gdal_translate -a_srs "+proj=geos +a=6378137. +units=m +no_defs > +b=6356752.31414 +x_0=0.0 +y_0