Re: [gdal-dev] can gdal be used under linux arm

2008-09-18 Thread legeochen
That's what i want! thank you you guys. Col 2008/9/17 Hamish [EMAIL PROTECTED] legeochen: I used to write wince embeded programs with gdal reading image data. but now i wanna to port them to linux arm. can any tell me, is it possible? How can I complie gdal for linux arm? t

[gdal-dev] Fastest way to add the GeoTransform to a raster file with Python

2008-09-18 Thread Matthieu Rigal
Hi all, Since the method of Create, SetGeoTransform, etc... is complicated and unefficient from a performance point of view, what is the way to quickly add the GeoTransform, taken from a referenced raster to a raster that have lost the information. Best regards, Matthieu -- Matthieu Rigal

[gdal-dev] images with different resolution.

2008-09-18 Thread Michele Sanges
Hello all, what is the best way to represent two raster images with different resolution? In other words, how do I calculate the offset respect to the upper left corner of the region that includes both the images? Is there a code example? Thanks. Michele Sanges

Re: [gdal-dev] images with different resolution.

2008-09-18 Thread Frank Warmerdam
On 9/18/08, Michele Sanges [EMAIL PROTECTED] wrote: Hello all, what is the best way to represent two raster images with different resolution? In other words, how do I calculate the offset respect to the upper left corner of the region that includes both the images? Is there a code example?

Re: [gdal-dev] projection locating image incorrectly.

2008-09-18 Thread Frank Warmerdam
On 9/18/08, Robert Beckwith [EMAIL PROTECTED] wrote: I downloaded idaho9798landsatencw.sid and its companion files from http://www.idwr.idaho.gov/ftp/gisdata/Spatial/Datareq/ When using gdal this image is re-projected in the wrong location (Africa) Robert, I review the .aux.xml file

Re: [gdal-dev] Fastest way to add the GeoTransform to a raster file with Python

2008-09-18 Thread Lucena, Ivan
Frank, ---Original Message--- From: Frank Warmerdam [EMAIL PROTECTED] Subject: Re: [gdal-dev] Fastest way to add the GeoTransform to a raster file with Python Sent: Sep 18 '08 16:09 On 9/18/08, Matthieu Rigal [EMAIL PROTECTED] wrote: Hi all,   Since the method of

RE: [gdal-dev] Error in libjasper.a during 'make' in gdal 1.5.2: relocation R_X86_64_32 against `a local symbol' can not be used

2008-09-18 Thread Patton, Eric
You want to build jasper with CFLAGS=-fPIC -m64, as you've done. But you just want CXXFLAGS=-m64, without -fPIC, for the gdal build. Be sure to unset CFLAGS, or open a new terminal to get a fresh environment, before gdal build. Also, might need to run ldconfig after building jasper, before gdal

RE: [gdal-dev] projection locating image incorrectly.

2008-09-18 Thread Robert Beckwith
Yes, had the aux.xml There is internal referencing in the sid file (I removed all other files to check) I assume this as it was able to build a projection, but the wrong one (Maybe missing the origin?). Gdalinfo for the aux file looks good. Could not run gdalinfo on the .sid or .aux.xml file.

[gdal-dev] Add z values to polylines

2008-09-18 Thread Mullins, Steven
I have a large set of contoured data which has a z value in an attribute field. I would like to copy this value to the spatial z. I think this is going to require a bit of python. Any pointers? Thanks ahead, Steve ___ gdal-dev mailing list

Re: [gdal-dev] Fastest way to add the GeoTransform to a raster file with Python

2008-09-18 Thread Frank Warmerdam
On 9/18/08, Lucena, Ivan [EMAIL PROTECTED] wrote: Frank, ... Wouldn't be fair to say that some formats also requires a call to FlushCache() afterwards? Ivan, FlushCache may help push the updated geotransform out to the file immediately for some formats. But if you are just going to close

Re: [gdal-dev] Add z values to polylines

2008-09-18 Thread Frank Warmerdam
On 9/18/08, Mullins, Steven [EMAIL PROTECTED] wrote: I have a large set of contoured data which has a z value in an attribute field. I would like to copy this value to the spatial z. I think this is going to require a bit of python. Any pointers? Steve, I would suggest you look at: