[gdal-dev] Re: Reprojecting w/ gdalwarp .. cant figure it out
fork
forkandwait at gmail.com
Tue May 10 18:21:14 EDT 2011
Frank Warmerdam <warmerdam <at> pobox.com> writes:
> Try:
> gdalwarp -s_srs utm10n.prj -t_srs ESRI::spwasth.prj \
> -co "TFW=YES" ortho_imagery/ortho_1-1_1n_s_wa033_2009_1.tif foo.tif
>
> The ESRI:: prefix before the filename tells GDAL/OGR to convert from
> ESRI format into "normal" WKT.
So, as I said in my other email, this seems to work nicely, and lines up with a
shapefile of interest when I use ArcMap.
However, I am trying to get the raster image to line up with a PostGIS geometry.
I would think that the bounding box on the geometry and the tfw would be really
close, but I get this from PostGIS:
tiger2010=# select id, getbbox(the_geom) from annexpoly;
id | getbbox
--------------+----------------------------------------------------
my_id | BOX(1206737.375 866782.5625,1234465.5 882399.875)
While the new foo.tfw is:
10.7547912261
0.0000000000
0.0000000000
-10.7547912261
358134.0684926199
272894.5606149968
Just for interest, here is my geometry_columns of interest:
tiger2010=# select f_table_name, f_geometry_column, srid from geometry_columns;
f_table_name | f_geometry_column | srid
------------------+-------------------+---------
annexpoly | the_geom | 9102349
Any ideas ....?? It is very possible (likely) I made a stupid mistake, so I TIA
for patience in working out projection subtleties with me....
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