[gdal-dev] reg GDALPolygonize

2009-11-16 Thread Srikanth
Dear All , I am trying to convert a raster to vector using GDALPolygonize function . Below is the code I am using GDALAllRegister(); String pszFilename = C:\\Images\\image.tiff; poDataset = (GDALDataset *) GDALOpen( pszFilename , GA_ReadOnly ); GDALRasterBand *poBandR,*poBandG,*poBandB;

[gdal-dev] Minimalist GDAL 1.6.2 / 1.6.3 binaries for Windows to work around Xerces binary conflicts?

2009-11-16 Thread Jason Roberts
Greetings GDAL team, The main GDAL download page http://trac.osgeo.org/gdal/wiki/DownloadingGdalBinaries contains a link to minimalist Windows executables for GDAL 1.6.0, built by Frank W when GDAL 1.6.0 was released. Is there any possibility you could offer similar binaries of 1.6.2 or the

Re: [gdal-dev] Minimalist GDAL 1.6.2 / 1.6.3 binaries for Windows to work around Xerces binary conflicts?

2009-11-16 Thread Tamas Szekeres
Jason, It's quite difficult to find out what combination of the dependencies would be demanding for the users, by taking out the significant components it would be unusable for most of the users. I just wanted to mention it's quite straightforward exclude xerces support and recompile gdal, by

[gdal-dev] NITF CGM Parsing solution

2009-11-16 Thread Chiou, Kevin
Hi, I would like to share how I was able to use Uniconvertor library to parse NITF CGM data. For those of you who worked with NITF images, you probably know NITF specification supports graphics with CGM. There are libraries out there that will read out CGM data (GDAL being one of them), but none

RE: [gdal-dev] Minimalist GDAL 1.6.2 / 1.6.3 binaries for Windows to work around Xerces binary conflicts?

2009-11-16 Thread Jason Roberts
Tamas, Thank you for the specific instructions on that. It sounds very easy. I will try it out this afternoon. I know what you mean, that it is difficult to decide on a combination of dependencies that meets the needs of everyone. I thought that maybe the presence of a minimalist Windows binary

Re: [gdal-dev] Minimalist GDAL 1.6.2 / 1.6.3 binaries for Windows to work around Xerces binary conflicts?

2009-11-16 Thread Joaquim Luis
Jason, In what concerns TheMathWorks (Matlab), it's not only xercers that you must worry about but also netCDF, zlib1 and very likely some others. For example many ML releases used an old, or not compatible, zlib1.dll that simply got in the way and screwed everything. Now they are more modern

RE: [gdal-dev] Minimalist GDAL 1.6.2 / 1.6.3 binaries for Windows to work around Xerces binary conflicts?

2009-11-16 Thread Jason Roberts
Hi Joaquim, Thanks for sharing your experience with that. Fortunately I have not hit the compatibility problem with other libraries. Perhaps it is because I'm using the MATLAB Compiler / MATLAB Component Runtime (MCR, not mex, and only referencing a very limited number of MATLAB functions and

Re: [gdal-dev] Minimalist GDAL 1.6.2 / 1.6.3 binaries for Windows to work around Xerces binary conflicts?

2009-11-16 Thread Joaquim Luis
Jason Roberts wrote: Hi Joaquim, Thanks for sharing your experience with that. Fortunately I have not hit the compatibility problem with other libraries. Perhaps it is because I'm using the MATLAB Compiler / MATLAB Component Runtime (MCR, not mex, and only referencing a very limited number of

Re: [gdal-dev] GDAL installing about building openev

2009-11-16 Thread Randy
Hi Frank and list, I haven't solved this problem yet.I have checked config.log and just found the info: configure:5590: Using requested GDAL_HOME of /home/randyqiu/run-time/gdal-1.6.2 configure:5605: checking for GDALOpen in -lgdal configure:5640: gcc -o conftest -O2 -I/usr/local/include

[gdal-dev] Saving changed raster data

2009-11-16 Thread vvv jjj
Hello Im trying to save large image whose raster data is mostly changed and projection details are not altered. That is I'm trying to save the raster image with changed raster data using RasterIO to a new file. Im able to save the updated data correctly, but the time it took for changing is

[gdal-dev] Lat/Lon projection from satellite swath

2009-11-16 Thread Raspaud Martin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hello, I'm in the process of writing remote sensing software in python, and I found gdal to be quite usefull to write geotiff images for example. Now I would like to project satellite data for which I have the 2d lat and lon grids onto, say, a polar