[gdal-dev] Numeric package

2009-07-30 Thread Steve . Toutant
Hello, In a script I have this try: import numpy as Numeric except ImportError: import Numeric I got this error when running the script import Numeric ImportError: No module named Numeric I'm on windows Under C:\Python26\Lib\site-packages I have this I though numpy

Re: [gdal-dev] Numeric package

2009-07-30 Thread Scott Sinclair
2009/7/30 steve.tout...@inspq.qc.ca: In a script I have this     try:         import numpy as Numeric     except ImportError:         import Numeric I got this error when running the script     import Numeric ImportError: No module named Numeric I'm on windows Under

[gdal-dev] Help Understanding Building Geo Transformation from scratch.

2009-07-30 Thread Cassanova, Bill
Hi all, I am looking for some advice. I have a netcdf file that contains meteorology information. I know the number of rows and columns of the data as well as the corner points. The data is cylindrical-equidistant and un-projected. I need to be able to extract data from the grid based on

Re: [gdal-dev] Numeric package

2009-07-30 Thread Mateusz Loskot
steve.tout...@inspq.qc.ca wrote: Hello, In a script I have this try: import numpy as Numeric except ImportError: import Numeric I got this error when running the script import Numeric ImportError: No module named Numeric I'm on windows Under

[gdal-dev] Programmatically writing VRT files

2009-07-30 Thread Andrew Brooks
Hello I'm trying to write a program to create a VRT file that represents raw data held in separate files by following the example in http://www.gdal.org/gdal_vrttut.html I put a SimpleSource or a VRTRasterBand piece of XML into xml_string then, as per the example, I call GDALRasterBand

Re: [gdal-dev] Error in GDAL compiling with HDF4

2009-07-30 Thread Limei Ran
Hi Frank: I tried setting -fPIC based on the web site. But, it failed as well. I checked config.log file and it has errors like: == /nas/uncch/depts/cep/emc/lran/mims/sa_06_2009/src/libs/HDF4.2r4/local/lib/libdf.a(cszip.o): In function `HCIcszip_term': cszip.c:(.text+0x2ae):

Re: [gdal-dev] Error in GDAL compiling with HDF4

2009-07-30 Thread Frank Warmerdam
Limei Ran wrote: Hi Frank: I tried setting -fPIC based on the web site. But, it failed as well. I checked config.log file and it has errors like: == /nas/uncch/depts/cep/emc/lran/mims/sa_06_2009/src/libs/HDF4.2r4/local/lib/libdf.a(cszip.o): In function `HCIcszip_term':

Re: [Gdal-dev] gdaladdo for large RPF

2009-07-30 Thread Even Rouault
Charles, sorry for the late answer. Given the dimension of the RPF dataset, 366028x 466944, the overview file should be around 57 GB ( the total size of the overviews of factor 1/2, 1/4, 1/8, 1/2^n is the size of the full resolution dataset divided by 3), which cannot fit into a

[gdal-dev] Calculate image band values within a vector

2009-07-30 Thread python question
I am very much a beginner at python and programming altogether. I have read an introductory book, attempted many exercises and even attended a python course. Although without applying it to something I am doing I don’t seem to be picking it up. I would like to jump straight in and start doing

[gdal-dev] Dataset files

2009-07-30 Thread Javier Urien
Is there an equivalent of GDALPamDataset::GetFileList for OGR? something like OGRDataSource::GetFileList. I need to know which files are part of a dataset. Thanks in Advance! ___ gdal-dev mailing list gdal-dev@lists.osgeo.org

Re: [gdal-dev] Programmatically writing VRT files

2009-07-30 Thread Even Rouault
Le Thursday 30 July 2009 16:35:35 Andrew Brooks, vous avez écrit : Hello I'm trying to write a program to create a VRT file that represents raw data held in separate files by following the example in http://www.gdal.org/gdal_vrttut.html I put a SimpleSource or a VRTRasterBand piece of XML

Re: [gdal-dev] Dataset files

2009-07-30 Thread Even Rouault
Le Thursday 30 July 2009 19:32:48 Javier Urien, vous avez écrit : Is there an equivalent of GDALPamDataset::GetFileList for OGR? something like OGRDataSource::GetFileList. Short and long answer : no I need to know which files are part of a dataset. Thanks in Advance!

[gdal-dev] merge with gdalwrap

2009-07-30 Thread Steve . Toutant
Hi, I tried gdal_merge.py but I got a memory Error because I use the -n nodata value option. Several threads sugest that I must use gdalwrap instead. This behavior of gdal_merge.py is very important to me in this particular case In areas of overlap, the last image will be copied over earlier

Re: [gdal-dev] merge with gdalwrap

2009-07-30 Thread Frank Warmerdam
steve.tout...@inspq.qc.ca wrote: Hi, I tried gdal_merge.py but I got a memory Error because I use the -n nodata value option. Several threads sugest that I must use gdalwrap instead. This behavior of gdal_merge.py is very important to me in this particular case In areas of overlap, the last

Re: [gdal-dev] Dataset files

2009-07-30 Thread Javier Urien
On Thu, Jul 30, 2009 at 14:46, Even Rouaulteven.roua...@mines-paris.org wrote: Le Thursday 30 July 2009 19:32:48 Javier Urien, vous avez écrit : Is there an equivalent of GDALPamDataset::GetFileList for OGR? something like OGRDataSource::GetFileList. Short and long answer : no Are there any

Re: [gdal-dev] merge with gdalwrap

2009-07-30 Thread Frank Warmerdam
steve.tout...@inspq.qc.ca wrote: gdalwarp -srcnodata -3.4028234663852886e+38 \ EstRN.img EstSh.img icu.tif I thought I must launch gdalwrap once for each file. Didn't know I could specify several input files Steve, This is a relatively new feature - likely new in 1.6.0. I think

[gdal-dev] Writing support for netCDF, HDF4, HDF5

2009-07-30 Thread Mikhail Itkin
Hi, Is it possible to write HDF5 files with gdal? Is it possible to create NetCDF files without having a prototype file? I am currently trying how GDAL works with python, to see if it can fit our research group needs. All three formats NetCDF, HDF4 and HDF5 have writing support according to

Re: [gdal-dev] Dataset files

2009-07-30 Thread Javier Urien
On Thu, Jul 30, 2009 at 15:35, Frank Warmerdamwarmer...@pobox.com wrote: Javier, There are no immediate plans to implement this.  However, I would like to think that if we eventually did a grand unification of GDAL and OGR, then feature drivers would also have this method.  That is pretty

Re: [gdal-dev] Writing support for netCDF, HDF4, HDF5

2009-07-30 Thread Even Rouault
Le Thursday 30 July 2009 20:43:48 Mikhail Itkin, vous avez écrit : Hi, Is it possible to write HDF5 files with gdal? No, this was an error in the format page. Rectified now. Is it possible to create NetCDF files without having a prototype file? Not sure what you mean by a prototype file :

[gdal-dev] open satellite image and display

2009-07-30 Thread python question
How can I open an ENVI image using python and display different band combinations? Is there some where I can go to see examples of this? ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] open satellite image and display

2009-07-30 Thread Markus Neteler
On Thu, Jul 30, 2009 at 10:53 PM, python questionpythonquest...@gmail.com wrote: How can I open an ENVI image using python and display different band combinations? Is there some where I can go to see examples of this? python question, you need a GIS application for that which uses GDAL like

[gdal-dev] NITF creation

2009-07-30 Thread tunabalik
I know this is very simple. I RTFMed as much as I could. I have RPC as well as offset and scale values. I want to create NITF files out of TIFFs. I sense gdalwarp is the command, but I really cannot figure out how to embed these coefficients to the header file. I am not asking for step by step

Re: [gdal-dev] NITF creation

2009-07-30 Thread Chaitanya kumar CH
tunabalik, Try gdal_translate instead of gdalwarp. Best regards, -- Chaitanya kumar CH. On Fri, Jul 31, 2009 at 8:51 AM, tunabalik tuna_ba...@yahoo.com wrote: I know this is very simple. I RTFMed as much as I could. I have RPC as well as offset and scale values. I want to create NITF files