Karthik wrote:
Frank,
Thanks for your suggestion. I tried it out and I get the exact value
as expected. If I understand correctly, you are referring to the
intracell-reference-location field. It's used to denote whether the top left
coordinates are off by half a pixel or not. I have take
Karthik wrote:
Hi,
I have been using GDAL for SDTS raster terrain format
for reading DDF files provided by USGS. To get the exact interpolated
elevation at a particular point, I used the logic in
http://en.wikipedia.org/wiki/Bilinear_interpolation. For verifying
whether the va
Hi,
I have been using GDAL for SDTS raster terrain format for
reading DDF files provided by USGS. To get the exact interpolated elevation
at a particular point, I used the logic in
http://en.wikipedia.org/wiki/Bilinear_interpolation. For verifying whether
the values match exactl
