Re: [gdal-dev] Creating mosaic larger than 4GB using gdal_merge.py

2011-05-13 Thread Brian Wilson
On Fri, May 13, 2011 at 11:03 AM, Vytas vy...@dendron.com wrote: Hi, gdal_merge.py -o tot.tif Port*.tif Try gdal_merge.py -co BIGTIFF=IF_NEEDED -o tot.tif Port*.tif ___ gdal-dev mailing list gdal-dev@lists.osgeo.org

Fwd: [gdal-dev] merging shapefiles larger than 4GB

2011-05-02 Thread Brian Wilson
I am afraid you are out of luck, the shapefile format restricts its size to 32 bit. See bytes 24-27 http://en.wikipedia.org/wiki/Shapefile Even if the SHP part was not so restricted, I bet the DBF part is. Cheers Brian On Mon, May 2, 2011 at 3:28 PM, Harsha Ch harsha...@gmail.com wrote: Hi

Re: [gdal-dev] Re: cropping a tif with lat/lon

2011-04-21 Thread Brian Wilson
I keep a lot of my memory on a wiki because I am so forgetful. This page might help you. http://wildsong.biz/index.php?title=Mapping_Vietnam A couple months ago I was working with decollaring GeoPDF files from scanned maps of Vietnam. They are set up the same way as you describe, with one set of

Re: [gdal-dev] Re: cropping a tif with lat/lon

2011-04-20 Thread Brian Wilson
I am a newby too so I will share what I have learned lately. You can convert from one srs to the other using the cs2cs tool from proj.4 which is probably already installed if you have gdal. To test it I typed this lengthy command all cs2cs +proj=lcc +lat_1=44.34 +lat_2=46

Re: [gdal-dev] gdal datum shift

2011-04-13 Thread Brian Wilson
Thanks Frank I had guessed that I might have to use -s_srs but doing I saw no tangible results hence my request for more verbose output. --debug on was very useful as was PROJ_DEBUG. As you surmised, the datum NAD83_High_Accuracy_Regional_Network is not recognized as +datum=NAD83 Then I found

[gdal-dev] gdal datum shift

2011-04-12 Thread Brian Wilson
Trying to get a raster to go from NAD83 to NAD27 with gdalwarp. Can't see any way to tell how it is choosing to do it. Is this documented anywhere? Is there any way to make it verbose so I can tell if it's trying? I ran it through strace and watched it open a file called gdal_datum.csv but of

Fwd: [gdal-dev] kml superoverlay help request

2011-04-04 Thread Brian Wilson
Darn -- meant this to go to the list not just to Harsh -- Forwarded message -- From: Brian Wilson br...@wildsong.biz Date: Mon, Apr 4, 2011 at 11:10 AM Subject: Re: [gdal-dev] kml superoverlay help request To: Harsh Govind govind.ha...@geoeye.com Okay, so I cannot read KMZ w/gdal

[gdal-dev] kml superoverlay help request

2011-04-03 Thread Brian Wilson
the + means update or append?? (And rov means remotely operated vehicle? oops context shift sorry) Thanks in advance Brian Wilson Corvallis OR ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] openjpeg build configuration

2011-03-17 Thread Brian Wilson
I am trying to build 1.8.0 on Linux with openjpeg support. I can easily build and install openjpeg from source (oropenjpeg_v1_4_sources_r697) into /usr/local ./configure --with-openjpeg ./configure --with-openjpeg=/usr/local both result in OpenJPEG support: no I wiped my gdal-1.8.0

[gdal-dev] Building GDAL 1.7.3 Python bindings

2010-12-03 Thread Brian Wilson
back to real work.) Cheers -- Brian Wilson Corvallis Oregon ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev