[gdal-dev] [OGR] Questions about the MIF/MID format implementation

2014-05-19 Thread Pierre Mauduit
Hi list, We are currently using GDAL/OGR bindings for Java, and we stumbled upon a bug using MIF/MID (where the same code achieves generating TAB with no problem at all). While debugging, we reached the following (GeoTools) code[1]: if (!driverName.equalsIgnoreCase(georss)

[gdal-dev] OpenJPEG driver

2014-05-19 Thread Guillaume Pasero
Hi everybody, I am using the OpenJPEG driver from GDAL and I noticed some differences with the behaviour of an other OpenJPEG driver that I used before in the library Orfeo ToolBox. The GDAL driver fails to pass a conformance test : using the input file jpeg2000_conf_p1_06.j2k , reading the

Re: [gdal-dev] Call for discussion on RFC 46: GDAL/OGR unification

2014-05-19 Thread Kyle Shannon
Even, On Wed, May 7, 2014 at 4:13 PM, Even Rouault even.roua...@mines-paris.org wrote: Hi, This is a call for discussion on RFC 46: GDAL/OGR unification http://trac.osgeo.org/gdal/wiki/rfc46_gdal_ogr_unification Best regards, Even -- Geospatial professional services

Re: [gdal-dev] Call for discussion on RFC 46: GDAL/OGR unification

2014-05-19 Thread Vincent Mora
On 15/05/2014 20:47, Even Rouault wrote: Le jeudi 08 mai 2014 00:13:22, Even Rouault a écrit : Hi, This is a call for discussion on RFC 46: GDAL/OGR unification http://trac.osgeo.org/gdal/wiki/rfc46_gdal_ogr_unification No reaction : no interest or no time to review yet ? Or should I

Re: [gdal-dev] OpenJPEG driver

2014-05-19 Thread Even Rouault
Guillaume, I am using the OpenJPEG driver from GDAL and I noticed some differences with the behaviour of an other OpenJPEG driver that I used before in the library Orfeo ToolBox. The GDAL driver fails to pass a conformance test : using the input file jpeg2000_conf_p1_06.j2k Are you

Re: [gdal-dev] [OGR] Questions about the MIF/MID format implementation

2014-05-19 Thread Even Rouault
Le lundi 19 mai 2014 16:27:33, Pierre Mauduit a écrit : Hi list, We are currently using GDAL/OGR bindings for Java, and we stumbled upon a bug using MIF/MID (where the same code achieves generating TAB with no problem at all). While debugging, we reached the following (GeoTools) code[1]:

Re: [gdal-dev] Raster Color map in python

2014-05-19 Thread Even Rouault
Le dimanche 18 mai 2014 17:55:49, kalu671 a écrit : I have a reference raster map and list of other rasters. I want to get color table from reference map and set to the list using python. I can read other parameters from raster but some how I can not get the color table

Re: [gdal-dev] Raster Color map in python

2014-05-19 Thread devendra dahal
Wonderful, Thanks a lot. On Mon, May 19, 2014 at 1:10 PM, Even Rouault even.roua...@mines-paris.orgwrote: Le dimanche 18 mai 2014 17:55:49, kalu671 a écrit : I have a reference raster map and list of other rasters. I want to get color table from reference map and set to the list using

[gdal-dev] Number accuracy in convertion shp to geojson

2014-05-19 Thread Jukka Rahkonen
Hi, I have shapefile like this: ogrinfo geojsontest.shp -al|more INFO: Open of `geojsontest.shp' using driver `ESRI Shapefile' successful. Layer name: geojsontest Geometry: Point Feature Count: 5 Extent: (5.00, -40.00) - (30.00, -15.00) Layer SRS WKT: (unknown) id: Real

Re: [gdal-dev] Number accuracy in convertion shp to geojson

2014-05-19 Thread Even Rouault
Le lundi 19 mai 2014 22:16:16, Jukka Rahkonen a écrit : Hi, I have shapefile like this: ogrinfo geojsontest.shp -al|more INFO: Open of `geojsontest.shp' using driver `ESRI Shapefile' successful. Layer name: geojsontest Geometry: Point Feature Count: 5 Extent: (5.00,

Re: [gdal-dev] Call for discussion on RFC 46: GDAL/OGR unification

2014-05-19 Thread Even Rouault
Le vendredi 16 mai 2014 16:25:13, Etienne Tourigny a écrit : With this RFC, you could achieve this using GDALOpenEx() e.g. GDALOpenEx( ASDFG, GDAL_OF_ALL, QWERTY) Actually, this is an array of driver names: char** papszDrivers = CSLAddString(NULL, QWERTY) poDS = GDALOpenEx( ASDFG,

[gdal-dev] Motion: Adopt RFC 46 : GDAL/OGR unification

2014-05-19 Thread Even Rouault
Hi, I think that the points raised in the discussion have been answered. I've just done a minor edit to the RFC text to mention RFC 36, as rightly suggested by Ivan. So: Motion : I move to adopt RFC 46: GDAL/OGR unification http://trac.osgeo.org/gdal/wiki/rfc46_gdal_ogr_unification

Re: [gdal-dev] Call for discussion on RFC 46: GDAL/OGR unification

2014-05-19 Thread Even Rouault
Le lundi 19 mai 2014 22:43:06, Etienne Tourigny a écrit : hmmm may I suggest to use a short-handed version using a single character string? While it is easy in python, it's a bit cumbersome in c/c++ (requiring 3 lines of code instead of 1) something like poDS = GDALOpenEx( ASDFG,

Re: [gdal-dev] Motion: Adopt RFC 46 : GDAL/OGR unification

2014-05-19 Thread Jukka Rahkonen
Even Rouault even.rouault at mines-paris.org writes: Hi, I think that the points raised in the discussion have been answered. I've just done a minor edit to the RFC text to mention RFC 36, as rightly suggested by Ivan. So: Motion : I move to adopt RFC 46: GDAL/OGR unification

[gdal-dev] Question on scaling between tif and vrt

2014-05-19 Thread Stephen Woodbridge
Hi all, I have a .tif file with -ot Int16 and an associated .vrt file that is applying a color palette and is type Byte. How does if decide on how to scale the pixel values? Does it compute the range and then just scale and offset that values to the new range? Below are the gdalinfo for

Re: [gdal-dev] Question on scaling between tif and vrt

2014-05-19 Thread Even Rouault
Le lundi 19 mai 2014 23:42:06, Stephen Woodbridge a écrit : Hi all, I have a .tif file with -ot Int16 and an associated .vrt file that is applying a color palette and is type Byte. How does if decide on how to scale the pixel values? Does it compute the range and then just scale and

Re: [gdal-dev] OpenJPEG driver

2014-05-19 Thread SAVINAUD Mickaël
Hi Even, Even Rouault even.roua...@mines-paris.org a écrit : Guillaume, I am using the OpenJPEG driver from GDAL and I noticed some differences with the behaviour of an other OpenJPEG driver that I used before in the library Orfeo ToolBox. The GDAL driver fails to pass a conformance test :

[gdal-dev] qgis 2.2 : problem to visualize postgis raster layer

2014-05-19 Thread dandrigo
Hello, I imported raster into my postgis db without problem. But regarding the visualization of the data in qgis i have an error message. This following message appears when i try to load pg raster data from the qgis db manager. I paste below the screenshot : SS_error_pg_rasrter.JPG

Re: [gdal-dev] Question on scaling between tif and vrt

2014-05-19 Thread Stephen Woodbridge
Even, Thanks! I didn't set his up, I just inherited the maintenance of it and I'm just trying to understand how it works and eventually make changes to it and fix some of the processing that does not seem to be grounded in a good process, which is looking like more and more of the code. :(

Re: [gdal-dev] Motion: Adopt RFC 46 : GDAL/OGR unification

2014-05-19 Thread Etienne Tourigny
+1 from me On Mon, May 19, 2014 at 6:00 PM, Jukka Rahkonen jukka.rahko...@mmmtike.fiwrote: Even Rouault even.rouault at mines-paris.org writes: Hi, I think that the points raised in the discussion have been answered. I've just done a minor edit to the RFC text to mention RFC 36, as

Re: [gdal-dev] Motion: Adopt RFC 46 : GDAL/OGR unification

2014-05-19 Thread Frank Warmerdam
+1 Frank On Mon, May 19, 2014 at 1:29 PM, Even Rouault even.roua...@mines-paris.orgwrote: Hi, I think that the points raised in the discussion have been answered. I've just done a minor edit to the RFC text to mention RFC 36, as rightly suggested by Ivan. So: Motion : I move to

Re: [gdal-dev] Motion: Adopt RFC 46 : GDAL/OGR unification

2014-05-19 Thread Yann Chemin
+1, much needed On 20/05/2014, Even Rouault even.roua...@mines-paris.org wrote: Hi, I think that the points raised in the discussion have been answered. I've just done a minor edit to the RFC text to mention RFC 36, as rightly suggested by Ivan. So: Motion : I move to adopt RFC 46:

[gdal-dev] gdal_translate .vrt issue

2014-05-19 Thread David Fawcett
I am using gdal_translate and a .vrt to take 115 .jp2 files from the USGS, pull them together and then export a lower resolution .jp2. This is with GDAL 1.10 on OSX. gdalinfo --version GDAL 1.10.1, released 2013/08/26 When I run gdal_translate, it gets about 30% of the way through the process