On Sat, Nov 30, 2013 at 1:27 PM, Lauri Kajan <lauri.ka...@gmail.com> wrote: > Hi all > > I have a set of aerial bird's view images and now I need to get extents of > those images as polygons. > I thought to add GCPs to images and possibly somehow to use the same > transformation that is used when warping the images with perspective > algorithm, to calculate coordinates for corners of the original images. >
Get the coordinates from you projected Image then you can use the cs2cs to re-projected those coordinates back to your original CRS > Is this possible with python? > yes, you can use the pyproj lib > > Thanks > > -Lauri > > _______________________________________________ > 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