[gdal-dev] RFC 58: Removing Dataset Nodata Value

2015-05-18 Thread Sean Gillies
Hi all, In consultation with Even Rouault, I've written up RFC 58. https://trac.osgeo.org/gdal/wiki/rfc58_removing_dataset_nodata_value The gist of it: allowing deletion of a nodata value defined for a dataset, thereby rendering all pixels valid without copying data to a new file. I'd love yo

Re: [gdal-dev] [Proj] Pixel Shifts When Warping

2015-05-18 Thread Roger André
The GDAL data model does specifically call out the top-left corner of the top-left pixel as the origin. Not sure if that's helpful, but I remember having to look this up before. http://www.gdal.org/gdal_datamodel.html On Mon, May 18, 2015 at 8:31 AM, Yuta Sato wrote: > Dear all: > > Thanks for

Re: [gdal-dev] GeoPackage vector driver fails if layer name contains chars not compatible with SQLite

2015-05-18 Thread Stefan Keller
Salut Even 2015-05-18 17:40 GMT+02:00 Even Rouault a écrit : > Le lundi 18 mai 2015 17:25:18, Stefan Keller a écrit : >> Hi, >> >> GeoPackage vector driver seems to fail if layer name contains chars >> not compatible with SQLite (like dashes, '-'). > > Stefan, > > This has been fixed in GDAL 2.0d

Re: [gdal-dev] GeoPackage vector driver fails if layer name contains chars not compatible with SQLite

2015-05-18 Thread Even Rouault
Le lundi 18 mai 2015 17:25:18, Stefan Keller a écrit : > Hi, > > GeoPackage vector driver seems to fail if layer name contains chars > not compatible with SQLite (like dashes, '-'). Stefan, This has been fixed in GDAL 2.0dev. Even -- Spatialys - Geospatial professional services http://www.spa

Re: [gdal-dev] [Proj] Pixel Shifts When Warping

2015-05-18 Thread Yuta Sato
Dear all: Thanks for sharing your ideas and experiences. As I mentioned in my question, it seems that MRT result is shifting right while the GDAL warp result is correct. Do you agree? The exact upper left corner of the original HDF-EOS file is exactly as the GDAL warpped result. The HDF file us

[gdal-dev] GeoPackage vector driver fails if layer name contains chars not compatible with SQLite

2015-05-18 Thread Stefan Keller
Hi, GeoPackage vector driver seems to fail if layer name contains chars not compatible with SQLite (like dashes, '-'). See this: $ ogr2ogr -f "GPKG" outfile.gpkg infile.geojson -nln layer_a OK $ ogrinfo -al -so outfile.gpkg INFO: Open of `outfile.gpkg' using driver `GPKG' successful. 1: l

Re: [gdal-dev] Error loading ECW images

2015-05-18 Thread Even Rouault
Elena, > Good Afternoon, we are trying the GDAL Library we have implemented the > application which import/export GeoTiff and Erdas Imagine Files and we > haven´t any problem, but now we want to load a ecw image of 1Gb, we are > using the file "ecwdataset" with the function "GDALDataset > *ECWDat

[gdal-dev] Error loading ECW images

2015-05-18 Thread Elena Ruiz
Good Afternoon, we are trying the GDAL Library we have implemented the application which import/export GeoTiff and Erdas Imagine Files and we haven´t any problem, but now we want to load a ecw image of 1Gb, we are using the file "ecwdataset" with the function "GDALDataset *ECWDataset::Open(

Re: [gdal-dev] [Proj] Pixel Shifts When Warping

2015-05-18 Thread Markus Neteler
On Sun, May 17, 2015 at 1:32 PM, Even Rouault wrote: > Le dimanche 17 mai 2015 12:54:44, Markus Neteler a écrit : >> On Sun, May 17, 2015 at 6:44 AM, Yuta Sato wrote: >> > Dear GDAL and Proj Developers and Users: >> > >> > I am really frustrated when the MODIS HDF file converted into GeoTiff >> >