[Gdal-dev] HFA no data value support followup

Frank Warmerdam warmerdam at pobox.com
Mon Apr 2 01:40:07 EDT 2007


Brian Claywell wrote:
> Frank et al,
> 
> I spoke to you on #gdal the other day regarding my work implementing no
> data value support in the HFA driver, and I wanted to update you on my
> progress and doublecheck that what I was doing was acceptable.
...
> I've attached a (very rough!) diff which illustrates what I've done so
> far. Please keep in mind that I'm an electrical engineer by training and
> not a code wizard :) Without modifying any of the read routines, the
> statistics routines correctly honored the no-data value I set in a
> simple test case.
> 
> Let me know if this approach is acceptable to you, and if there are any
> changes you'd like to see before I submit a cleaner version of the patch
> with some more error checking/handling and some streamlining.

Brian,

The approach looks ok from a quick skim.   When you are satisfied with what
you have submit it as a patch in the GDAL Trac, and I'll see about integrating
it in 1.5 (trunk).

Best regards,
-- 
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | President OSGeo, http://osgeo.org




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