Re: [gdal-dev] GDAL ReadRaster thread-safe?

2009-01-09 Thread Tamas Szekeres
2009/1/9 Eric Domazlicky > After fixing a bug on my part I was able to figure it out. The only strange > this was that the BandMap array had to declared in reverse order from what > one would expect. This may be a GDI+ issue but here is my code snippet for > the record: > It depends on the physi

[gdal-dev] Error (Not enough data for scanline) by using gdaladdo with geotiff

2009-01-09 Thread Gregor Fikoczek
Hi, i am using 'GDAL 1.6.0, released 2008/12/04' on (K)Ubuntu 'Linux 2.6.22-16-generic i686 GNU/Linux'. By using gdaladdo with a geotiff i get the following Result/Error: gdaladdo -r nearest test.tif 2 4 8 16 Warning 1: TIFFReadDirectory:test.tif: Wrong "StripByteCounts" field, ignoring an

[gdal-dev] how to convert netCDF image

2009-01-09 Thread Gong, Shawn (Contractor)
hi list, I have some netCDF images that are in lat/lon. But they are flipped upside down, and longitude is around 300 deg instead of -60 deg (West). What gdal function can I use to convert/flip it to lat/lon and into [-180, 180]? thanks, Shawn gdalinfo owsofa.nc Driver: netCDF/Network Common D

Re: [gdal-dev] how to convert netCDF image

2009-01-09 Thread Markus Neteler
On Fri, Jan 9, 2009 at 3:55 PM, Gong, Shawn (Contractor) wrote: > hi list, > > I have some netCDF images that are in lat/lon. But they are flipped upside > down, and longitude is around 300 deg instead of -60 deg (West). This sounds like http://trac.osgeo.org/gdal/ticket/2654 or http://trac.osgeo

RE: [gdal-dev] how to convert netCDF image

2009-01-09 Thread Gong, Shawn (Contractor)
thanks Markus. I use gdal 1.6.0 Shawn -Original Message- From: neteler.os...@gmail.com [mailto:neteler.os...@gmail.com] On Behalf Of Markus Neteler Sent: Friday, January 09, 2009 9:56 AM To: Gong, Shawn (Contractor) Cc: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] how to convert ne

Re: [gdal-dev] Error (Not enough data for scanline) by using gdaladdo with geotiff

2009-01-09 Thread Frank Warmerdam
Gregor Fikoczek wrote: Hi, i am using 'GDAL 1.6.0, released 2008/12/04' on (K)Ubuntu 'Linux 2.6.22-16-generic i686 GNU/Linux'. By using gdaladdo with a geotiff i get the following Result/Error: gdaladdo -r nearest test.tif 2 4 8 16 Warning 1: TIFFReadDirectory:test.tif: Wrong "StripByteCo

Re: [gdal-dev] Unknown file type

2009-01-09 Thread Greg Ederer
Hi Frank, Thanks you very much for your help. I think I'm close. I have created a .vrt file with: GEOGCS["WGS 84", DATUM["WGS_1984", SPHEROID["WGS 84",6378137,298.2572235630016, AUTHORITY["EPSG","7030"]], AUTHORITY["EPSG","6326"]], PRIMEM["Greenwich

Re: [Gdal-dev] gdal_merge: merge/mosaic NITF files

2009-01-09 Thread Even Rouault
Charles, from the dimensions and size of your NITF tiles, I suppose they belong to a CADRG or CIB dataset. You will certainly find a file named A.TOC in an upper directory of your tiles. GDAL contains a driver called RPFTOC that is able to deal with such files. You can do a gdalinfo on it and i

Re: [gdal-dev] Unknown file type

2009-01-09 Thread Frank Warmerdam
Greg Ederer wrote: Metadata: AREA_OR_POINT=Area Image Structure Metadata: INTERLEAVE=BAND Corner Coordinates: Upper Left (0.0,0.0) Lower Left (0.0, 801.0) Upper Right ( 751.0,0.0) Lower Right ( 751.0, 801.0) Center ( 375.5, 400.5) Band 1 Block=751x2 Type=Float32,

Re: [gdal-dev] Unknown file type

2009-01-09 Thread Greg Ederer
Hi Frank, I see: 440720.0, 60.0, 0.0, 3751320.0, 0.0, -60.0GeoTransform> given as an example in the Virtual Format Tutorial. And, I have been looking at the GDAL Data Model documentation trying to figure out how to compute these values for my input files. The docs say: Affine GeoTra

Re: [gdal-dev] Unknown file type

2009-01-09 Thread Frank Warmerdam
Greg Ederer wrote: ... Note that the pixel/line coordinates in the above are from (0.0,0.0) at the top left corner of the top left pixel to (width_in_pixels,height_in_pixels) at the bottom right corner of the bottom right pixel. The pixel/line location of the center of the top left pixel would

Re: [gdal-dev] Unknown file type

2009-01-09 Thread Greg Ederer
That did the trick. Thanks! Greg On Jan 9, 2009, at 12:21 PM, Frank Warmerdam wrote: Greg Ederer wrote: ... Note that the pixel/line coordinates in the above are from (0.0,0.0) at the top left corner of the top left pixel to (width_in_pixels,height_in_pixels) at the bottom right corner o

Re: [gdal-dev] Unknown file type

2009-01-09 Thread Greg Ederer
Hi Frank, Just FYI, I had to flip the sign on the pixel height parameter: -20.05, 0.1, 0.0, 40.05, 0.0, -0.1 Many thanks! Greg On Jan 9, 2009, at 12:21 PM, Frank Warmerdam wrote: Greg Ederer wrote: ... Note that the pixel/line coordinates in the above are from (0.0,0.0) at the top left

[gdal-dev] gdal_translate syntax input separate R, G, B output combined RGB

2009-01-09 Thread Greg Coats
I have 3 single band GeoTIF images of the same geographic area: one for the Red band, one for the Green band, and one for the Blue band, gtif_R.tif, gtif_G.tif, gtif_B.tif. Please, what is the gdal_translate syntax http://www.gdal.org/gdal_translate.html to combine these 3 single band GeoT

[gdal-dev] gdal_translate input separate R,G,B output combined RGB

2009-01-09 Thread Greg Coats
I have 3 single band GeoTIF images of the same geographic area: one for the Red band, one for the Green band, and one for the Blue band, gtif_R.tif, gtif_G.tif, gtif_B.tif. Please, what is the gdal_translate syntax http://www.gdal.org/gdal_translate.html to combine these 3 single band GeoT

Re: [Gdal-dev] Using mgrs.h in NITF

2009-01-09 Thread carlj88
You're right, thank you! Again, I have exhausted every other possibility and got stuck after building the sources for mgrs etc. In the dt_cc/redhat_linux (I run ubuntu) directory I successfully build the sources. I then try to create a small program from within that folder like this: #include

Re: [gdal-dev] Motion: GDAL/OGR 1.5.4 Release

2009-01-09 Thread Even Rouault
Le Wednesday 07 January 2009 18:35:12, vous avez écrit : > * # (PG): Fix crash on GetFeature(fid) where fid is invalid. # is #2767 > > Motion: To promote the GDAL 1.5.4 RC1 release candidate to be our official > GDAL 1.5.4 release. + 1 Even

[gdal-dev] ogrinfo and ogr2ogr are unable to open AVCE00 files

2009-01-09 Thread godofredo contreras
Hi: I´m trying to open e00 files using ogr but it fails with the message "unable to open datasource file.e00 with the following drivers" and the list of driver in ogrinfo --formats show AVCE00 driver. I`m using the ogr files bundled with fwtools, the version of ogrinfo --version shows GDAL 1.6.

[gdal-dev] Memory issues when using OGR S57 driver

2009-01-09 Thread gene
Good day everyone :) I am a new OGR user, using S57 driver to read ENC chart data. It appears that I am having a serious issue with memory not being freed as expected. I.e. - I create and initialize an S57Reader (pretty much following the example from the source tree), read features, do a bit of

[gdal-dev] reproject points using raster info

2009-01-09 Thread Yann Chemin
Hello, (C API) The aim is to get a (lat,long) pair into (projX,projY) pair from hDataset1 projection info. Lat/long projection was defined with: char*pszProj4 = "+proj=ll +ellps=wgs84 +datum=wgs84"; OGRSpatialReferenceH hSRS; OSRImportFromProj4(hSRS, pszProj4); printf( "%s\n", pszProj4 );