Re: [gdal-dev] gdal2tiles

2012-06-09 Thread Chaitanya kumar CH
Yogesh, There are a couple of implementations in Python for this. GeoWebCache was implemented in Java. As for optimization, I think your bottleneck is going to be disk i/o instead of processor speed. On Sun, Jun 10, 2012 at 4:12 AM, Yogesh Dahiya wrote: > The thing is I want to crate tiles (TMS

[gdal-dev] gdal2tiles

2012-06-09 Thread Yogesh Dahiya
The thing is I want to crate tiles (TMS format) from large map image using gdal c++ api (similar to what is done by gdal2tiles.py). So is there any particular api for that our I have to do it from scratch using base api (and I want tile creation to be optimized and parallelized). Any suggestion w

[gdal-dev] image outline polygons with keys

2012-06-09 Thread Brent Fraser
All, I need to create image footprints (outlines excluding the nodata areas) for about 300 geotiff images. While GDAL's gdal_polygonize.py may do the job, I prefer GINA's (http://www.gina.alaska.edu/projects/gina-tools) gdal_trace_outline because of its option,s but I'm open to alternativ

Re: [gdal-dev] [PATCH] Postgisraster: fix array overflow

2012-06-09 Thread Mateusz Loskot
On 8 June 2012 20:02, Andreas Schwab wrote: > Index: frmts/postgisraster/postgisrasterdataset.cpp > === > --- frmts/postgisraster/postgisrasterdataset.cpp        (revision 24546) > +++ frmts/postgisraster/postgisrasterdataset.cpp    

[gdal-dev] [PATCH] Postgisraster: fix array overflow

2012-06-09 Thread Andreas Schwab
Index: frmts/postgisraster/postgisrasterdataset.cpp === --- frmts/postgisraster/postgisrasterdataset.cpp(revision 24546) +++ frmts/postgisraster/postgisrasterdataset.cpp(working copy) @@ -1014,8 +1014,8 @@ CPLErr PostGI

Re: [gdal-dev] Error using ogr2ogr to import sqlite table into FileGDB

2012-06-09 Thread Chaitanya kumar CH
Eric, I don't think ESRI FileGDB supports layers without a geometry. Try adding "-nlt NONE" to the ogr2ogr command. On Fri, Jun 8, 2012 at 10:13 PM, Eric Goddard wrote: > Hello everyone, > > I'm attempting to import a non-spatial SQLite table into a File > Geodatabase. I have gdal 1.9.0 compile