[gdal-dev] Re: Strange things with gdalwarp ...

Hermann Peifer peifer at gmx.eu
Tue Sep 1 02:39:36 EDT 2009


Jukka Rahkonen wrote:
> Hermann Peifer <peifer <at> gmx.eu> writes:
> 
>> Adam wrote:
>>> You can test with http://pastebin.com/m45e46f53
>>> Also remember to use -wo SKIP_NOSOURCE=YES
>>>
>> Adam,
>>
>> Will your patch appear in trunk/gdal/alg at some point in time?
> 
> 
> Hi,
> 
> It would be very interesting to
> test the effect of this patch with JPEG2000 images ...

There have been no recent changes to 
http://trac.osgeo.org/gdal/browser/trunk/gdal/alg/gdalwarpoperation.cpp

It looks like you and me are the only users interested in this patch 
which makes gdalwarp so much faster, simply by avoiding warp operations 
on irrelevant pixels.

Hermann


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