Re: [gdal-dev] How to add more than one column to a shapefile using ogrinfo

2016-05-01 Thread Christine Waigl
I see. Thanks for the correction. On Sun, May 1, 2016 at 6:58 AM, aborruso <aborr...@gmail.com> wrote: > Hi Christine, > thank you. > > > Christine Waigl wrote > > > > As far as I'm aware -- please correct me if I'm wrong -- > > ogrinfo only lists informa

Re: [gdal-dev] How to add more than one column to a shapefile using ogrinfo

2016-05-01 Thread Christine Waigl
On Sun, May 1, 2016 at 5:30 AM, aborruso wrote: > > > jmckenna wrote > > I think you have to use 2 ogrinfo statements. As far as I'm aware -- please correct me if I'm wrong -- ogrinfo only lists information about a file and doesn't alter it. "ogrinfo -sql" may well be

Re: [gdal-dev] GeoTiff 16bit to 8bit with GDAL 11.x

2016-04-14 Thread Christine Waigl
gdal_translate -b 2 -b 3 -b 4 infile_8bit.vrt infile_8bit.tif Un grand merci! Chris On Wed, Apr 13, 2016 at 1:32 PM, Even Rouault <even.roua...@spatialys.com> wrote: > Le mercredi 13 avril 2016 22:26:45, Christine Waigl a écrit : > > Hi all, > > > > I have been

[gdal-dev] GeoTiff 16bit to 8bit with GDAL 11.x

2016-04-13 Thread Christine Waigl
Hi all, I have been using the GDAL command line tools to pre-process various kinds of remote sensing imagery datasets in GeoTIFF format. This includes resampling 16 bit images (eg. from Landsat 8) to 8-bit and to combine bands into RBG composites. In GDAL 11.4 (and previous 11.x that I tried),