Great to know. You can always clip the source rasters before the warp operation to save time.
Etienne On Fri, Mar 23, 2012 at 11:54 AM, Derek Morgan <jdmor...@unca.edu> wrote: > Etienne - Thanks for you advice. Gdalwarp did work quite nicely. > Afterwhich, I just needed to clip the resulting raster back down to my > extent of interest which is no problem. > > Cheers, > Derek > > > > On Thu, Mar 22, 2012 at 10:37 PM, Etienne Tourigny > <etourigny....@gmail.com> wrote: >> Derek - unless I am mistaken, gdalwarp should work fine for this, as >> long as both datasets are properly geo-referenced. >> >> gdalwarp tmp1.tif tmp2.tif result.tif >> >> The order of the arguments controls how they are stacked one on top of >> the other. >> >> Etienne >> On Thu, Mar 22, 2012 at 11:12 PM, Derek Morgan <jdmor...@unca.edu> wrote: >>> Hello, >>> >>> I am in a jam with ArcGIS, and am hoping there is a easier way to do >>> this with GDAL. Here is the situation: I am converting a vector >>> dataset of county polygons to raster at a pixel resolution of 231 m. >>> However, I want this to line up with a different raster dataset I have >>> at a much larger extent, but also the same resolution 231 m. As you >>> probably guessed the two datasets are slightly askew as they have >>> different extents. I would like to align the newly created county >>> raster with the larger raster data set by shifting (or snapping) it to >>> the closest pixels. Hopefully, this makes enough sense for someone to >>> let me know if this can be done in GDAL. >>> >>> Thanks ahead of time, >>> Derek >>> _______________________________________________ >>> gdal-dev mailing list >>> gdal-dev@lists.osgeo.org >>> http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
