Re: [gdal-dev] How to convert a GIF (being a grid with value in channel B from RGB) to XYZ?

2011-07-24 Thread Chaitanya kumar CH
Stefan, You can convert the integer codes to float values using a VRT file[1] for each gif file. Create a VRT file with the ColorTable element. Add the SimpleSource to point to your gif and the SourceBand element as 3 to point to B band. Once you create a VRT file for the GIF, you can use it like

Re: [gdal-dev] building GDAL for Java with ECW support

2011-07-24 Thread Even Rouault
Le dimanche 24 juillet 2011 21:15:40, alxster a écrit : > Hi, > > I am completely new in compiling in C/C++ > > I am using MingW/MSYS as for instructions in > http://trac.osgeo.org/gdal/wiki/BuildingWithMinGW > > For first I downloaded ERDAS SDK and tried to enable ECW support as in > http://tra

Re: [gdal-dev] libecwj

2011-07-24 Thread Jean-Claude Repetto
On 07/24/11 10:09, Paul Lohr wrote: If anyone has the libecwj file and they would like to share it, that would help me out greatly. This is the ECW SDK that contains the source code (probably version 3.3). According to the GDAL website, the file is probably named libecwj2-3.3-2006-09-06.zip. I

[gdal-dev] building GDAL for Java with ECW support

2011-07-24 Thread alxster
Hi, I am completely new in compiling in C/C++ I am using MingW/MSYS as for instructions in http://trac.osgeo.org/gdal/wiki/BuildingWithMinGW For first I downloaded ERDAS SDK and tried to enable ECW support as in http://trac.osgeo.org/gdal/wiki/ECW But support is still disabled. on this newslet

[gdal-dev] How to convert a GIF (being a grid with value in channel B from RGB) to XYZ?

2011-07-24 Thread Stefan Keller
I have a raster/grid file transformation and conversion question: The input are hunddrets of GIF files which in fact are a grid about rainfall observations. The files have 8 BitsPerPixel (0..255). The B channel (integer value) from RGB obviously represents the precipitation intensity in [mm/h] acc

Re: [gdal-dev] GML3 wrong result for some kind of fields

2011-07-24 Thread Even Rouault
Le dimanche 24 juillet 2011 12:46:12, aperi2007 a écrit : > > string fields. This can be accomplished by setting the configuration > > > >option > > > > GML_FIELDTYPES to the value ALWAYS_STRING." > > wow, this is really a good choice for me ! > > >> But I don't know if the gfs file do some

Re: [gdal-dev] GML3 wrong result for some kind of fields

2011-07-24 Thread aperi2007
> string fields. This can be accomplished by setting the configuration >option > GML_FIELDTYPES to the value ALWAYS_STRING." wow, this is really a good choice for me ! >> But I don't know if the gfs file do something else or only the description >> of every field. > > Yes essentially that, plu

Re: [gdal-dev] GML3 wrong result for some kind of fields

2011-07-24 Thread Even Rouault
Le dimanche 24 juillet 2011 12:20:38, Andrea Peri a écrit : > Hi, > > I notice that the GML driver wrong to understand some kind of field. > > for example: > > I have this tags: > > > 1 > 010206 > > > 2 > 100206 > > > the GML driver parsing this tags intepret they as integer so in

[gdal-dev] GML3 wrong result for some kind of fields

2011-07-24 Thread Andrea Peri
Hi, I notice that the GML driver wrong to understand some kind of field. for example: I have this tags: 1 010206 2 100206 the GML driver parsing this tags intepret they as integer so in the shapefile result they are translate in id (integer), code (integer) 1, 10206 2, 100206 thi

[gdal-dev] libecwj

2011-07-24 Thread Paul Lohr
If anyone has the libecwj file and they would like to share it, that would help me out greatly. This is the ECW SDK that contains the source code (probably version 3.3). According to the GDAL website, the file is probably named libecwj2-3.3-2006-09-06.zip. I would like to go through the configur