[gdal-dev] requesting tiles according to my dteds data c++

2012-04-09 Thread len lee
hello; i downloaded dted data dt0 from raster roam website and there are 3 folders e055, e056 and e057 and within each folder there are 3 dted files and i guess each dted file here represent a tile within my terrain. now what am trying to do is requesting the terrain tiles according to my dted data

Re: [gdal-dev] RPC Transform Error: ERROR 1: latitude or longitude exceeded limits

2012-04-09 Thread Claire Porter
Yes, I am sure I entered the -te parameters correctly. When I also use -tr to specify the output pixel size, I get the correct result in this one test case. Is there no other option than this work around? It seems like some sort of systematic issue with RPCs that would be good to address at the s

Re: [gdal-dev] RPC Transform Error: ERROR 1: latitude or longitude exceeded limits

2012-04-09 Thread Etienne Tourigny
The error you get can usually be avoided when you set the output bounds correctly. Are you sure the -te options you use are correct? ERROR 1: Too many points (441 out of 441) failed to transform, unable to compute output bounds On Mon, Apr 9, 2012 at 1:57 PM, Claire Porter wrote: > Etienne, >

Re: [gdal-dev] RPC Transform Error: ERROR 1: latitude or longitude exceeded limits

2012-04-09 Thread Claire Porter
Etienne, When I set the extents using -te, I get an output of size 0. I think the problem is not in the warping itself, but in the transformation using the RPCs. Thanks, Claire On Mon, Apr 9, 2012 at 10:04 AM, Etienne Tourigny wrote: > Claire, > > You may have to set the output extents manual

Re: [gdal-dev] RPC Transform Error: ERROR 1: latitude or longitude exceeded limits

2012-04-09 Thread Etienne Tourigny
Claire, You may have to set the output extents manually with the -te option. This has been the solution to many problems with gdalwarp. Etienne On Mon, Apr 9, 2012 at 11:12 AM, Claire Porter wrote: > Dmitry (and the list), > > Using the warp options you suggested does not make a difference. 

Re: [gdal-dev] bring through shapefile attribute in gdal_rasterize

2012-04-09 Thread Eli Adam
Derek, > This may be a simple question for most of you but I thought I would > ask it anyhow as I am at an impasse.  I have a Counties shape file.  I > am attempting to convert it to raster utilizing gdal_rasterize, and > this does work.  However, I am attempting to carry into the output > file th

[gdal-dev] RPC Transform Error: ERROR 1: latitude or longitude exceeded limits

2012-04-09 Thread Claire Porter
Dmitry (and the list), Using the warp options you suggested does not make a difference. Even SAMPLE_GRID does not significantly change the output. I also tried using wgs84 as the output coordinate system in case it was an issue of being projected into Polar Stereographic: no luck. I copied the