[Gdal-dev] gdalinfo and GMT grids

jluis at ualg.pt jluis at ualg.pt
Sun Mar 13 23:48:51 EST 2005

Quoting Frank Warmerdam <fwarmerdam at gmail.com>:

> On Sun, 13 Mar 2005 22:23:01 +0000, jluis at ualg.pt <jluis at ualg.pt> wrote:
>> What seams to be happening is that gdal assumes all grids have a "pixel
>> registration". And that is not allways true, in what ragards GMT 
>> grids, but it
>> is also
>> not true for example with GTOPO30 (or SRTM30) and SRTM 1-arc-sec or SRTM
>> 3-arc-sec. The first are pixel registerd, but the seconds are grid 
>> registerd.
>> See http://gmt.soest.hawaii.edu/gmt/doc/html/GMT_Docs/node145.html
>> for a explanation on the difference between "grid" and "pixel" 
>> registrations.
> Joaquim,
> I believe your analysis is correct.  If you could file a bug against
> GDAL with the grid registered file, and the doc link above I will
> correct the problem.

I did that in Bugzilla, but there was no possibility to attach a file.
Given that the example file I mentioned is very small, I'll send it
attached here


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