Re: [gdal-dev] NetCDF driver improvements (including groups support)

2015-02-06 Thread Michael Sumner
Hi, this is really interesting to me. On Fri Feb 06 2015 at 03:11:02 Julien Demaria wrote: > Hi GDAL team, > > I've implemented several improvements to the NetCDF driver and I would > like to provide them to the community. > Main goal of the changes is to add full support of NetCDF-4 including >

Re: [gdal-dev] gdal_merge vs gdalbuildvrt

2015-02-06 Thread Jorge Arévalo
Interesting... Thanks for the insights. And about performance, if I have 1000 JPEG files forming a mosaic, and want to run gdal tools over that mosaic, which option should I choose? - Build real merged tif file (gdal_merge) - Build virtual raster (gdalbuildvrt) For example, if I want to run gdal

[gdal-dev] GDAL/OGR 1.11.2 RC1 Available for Review

2015-02-06 Thread Even Rouault
Hi, As announced, I have prepared a GDAL/OGR 1.11.2 release candidate. Please review and test. Peek up an archive among the following ones (by ascending size): http://download.osgeo.org/gdal/1.11.2/gdal-1.11.2RC1.tar.xz http://download.osgeo.org/gdal/1.11.2/gdal-1.11.2RC1.tar.gz http://do

Re: [gdal-dev] GDAL 1.11.0 and Cosmo-skymed L1A imagery

2015-02-06 Thread vf
Well, you are right, I do not find neither the code that I pasted before in the .diff. Probably, it should be a local 'patch' used with gdal 1.10.1 to read correctly CSK imagery. Sorry. I will look what can be done with this code and gdal 1.11.0 version and put the patch in the tracker. -- V

Re: [gdal-dev] GDAL 1.11.0 and Cosmo-skymed L1A imagery

2015-02-06 Thread Even Rouault
Le vendredi 06 février 2015 12:32:22, vf a écrit : > Thank you for the reply, Even > > I agree that the patch was firstly to handle correctly dimensions of h5 > files : previously it was [width, height, 2] -> nbBands = width. Using > patch, dimensions were correctly interpreted. However, the patch

Re: [gdal-dev] GDAL 1.11.0 and Cosmo-skymed L1A imagery

2015-02-06 Thread vf
Thank you for the reply, Even I agree that the patch was firstly to handle correctly dimensions of h5 files : previously it was [width, height, 2] -> nbBands = width. Using patch, dimensions were correctly interpreted. However, the patch contained the following code to handle complex data type (se

Re: [gdal-dev] gdal_merge vs gdalbuildvrt

2015-02-06 Thread Homme Zwaagstra
Hello Jukka, On 06/02/15 10:25, Jukka Rahkonen wrote: Even Rouault spatialys.com> writes: > >> >>> gdalbuildvrt is a more >>> powerful tool that provides a virtual raster that acts as a 'window' >>> into the >>> input datasets, potentially with reprojection amidst other options. >> >> Small c

Re: [gdal-dev] gdal_merge vs gdalbuildvrt

2015-02-06 Thread Jukka Rahkonen
Even Rouault spatialys.com> writes: > > > gdalbuildvrt is a more > > powerful tool that provides a virtual raster that acts as a 'window' > > into the > > input datasets, potentially with reprojection amidst other options. > > Small correction: gdalbuildvrt can only deal with datasets of the s

Re: [gdal-dev] GDAL overrite file error

2015-02-06 Thread Even Rouault
Le vendredi 06 février 2015 10:42:04, Carlos Piury a écrit : > Hi, I am trying to create a vector format (i.e. ESRI Shapefile) from laser > file (.las), and it works fine, but when I try to overwrite the file I get > the following error: > > ERROR 1: Layer 'output' already exists --> The message

[gdal-dev] GDAL overrite file error

2015-02-06 Thread Carlos Piury
Hi, I am trying to create a vector format (i.e. ESRI Shapefile) from laser file (.las), and it works fine, but when I try to overwrite the file I get the following error: ERROR 1: Layer 'output' already exists terminate called after throwing an instance of 'std::runtime_error' what(): output la

Re: [gdal-dev] gdal_merge vs gdalbuildvrt

2015-02-06 Thread Even Rouault
> gdalbuildvrt is a more > powerful tool that provides a virtual raster that acts as a 'window' > into the > input datasets, potentially with reprojection amidst other options. Small correction: gdalbuildvrt can only deal with datasets of the same projection. -- Spatialys - Geospatial professi

Re: [gdal-dev] gdal_merge vs gdalbuildvrt

2015-02-06 Thread Homme Zwaagstra
Hello Jorge, I didn't see an answer to this question, so... On 29/01/15 15:39, Jorge Arévalo wrote: Hello, > > What's the difference between gdal_merge and gdalbuildvrt? If I'm not wrong, gdal_merge actually creates a new dataset, merging the input ones. And gdalbuildvrt just creates a VRT f

Re: [gdal-dev] GDAL 1.11.0 and Cosmo-skymed L1A imagery

2015-02-06 Thread Even Rouault
Victor, > > Recently, I updated GDAL to the version 1.11.0 and found the problem when > read CSK L1A imagery : > gdalinfo HDF5:"CSK_SCS_TEST_FILE.h5"://S01/SBI shows that image has 2 bands > encoded as Int16 > > While 1,5 year ago, in the ticket http://trac.osgeo.org/gdal/ticket/4227 > there was

Re: [gdal-dev] Are those 2 things possible using gdal2tiles?

2015-02-06 Thread Homme Zwaagstra
Hello Jorge, If I've got it right the attached VRT should apply the nodata values you require to katrina.tif, assuming you save it in the same directory. I didn't use gdal2tiles but instead used this VRT with the ctb-tile utility (which makes heavy use of GDAL - https://github.com/homme/cesium

[gdal-dev] GDAL 1.11.0 and Cosmo-skymed L1A imagery

2015-02-06 Thread vf
Hello GDAL developers, Recently, I updated GDAL to the version 1.11.0 and found the problem when read CSK L1A imagery : gdalinfo HDF5:"CSK_SCS_TEST_FILE.h5"://S01/SBI shows that image has 2 bands encoded as Int16 While 1,5 year ago, in the ticket http://trac.osgeo.org/gdal/ticket/4227 there was