[Qgis-developer] Raster Development Wiki Page
Tim Sutton
tim at linfiniti.com
Wed Feb 27 19:25:57 EST 2008
Hi Frank
Due to historical abuse by spammers, you need to register to write to
the wiki. Create your account here:
http://wiki.qgis.org/qgiswiki/UserPreferences
then pass me your username (typically we prefer FirstnameLastname),
and Ill give you write access.
Regards
Tim
2008/2/27, Frank Warmerdam <warmerdam at pobox.com>:
> Peter Ersts wrote:
> > Tim and Frank,
> >
> > I started a new wiki page where we can keep a running list of
> > modifications and their status, and users can see what mod are on the
> > horizon:
> >
> > http://wiki.qgis.org/qgiswiki/Raster_Development_Page
> >
> > Right now it is just a dump of a lot of smaller lists and a migration of
> > outstanding things from the raster transparency page. The tasks there
> > now need to be flushed out still and eventually prioritized.
> >
> > It would also be nice to get some feedback from the other developers
> > regarding additional functionality that is desired or modification that
> > need to happen.
>
>
> Pete,
>
> I have reviewed the page, but I haven't worked out how to edit it.
>
> Regarding:
>
> "Segfault protection at the start of each method - is the raster band valid"
>
> The GDAL 1.5.0 C API includes NULL checking for dataset, band and other
> objects, so this is not really necessary at the QGIS layer anymore.
>
> "Store raster stats in a xml file so they are not recalculated each time
> a layer is loaded."
>
> GDAL has a mechanism for writing stuff like this to an associated .aux.xml
> file and I would like to see us utilize this. It *should* be automatic
> if we are using GDAL 1.5. and the normal histogram/stats request methods
> in GDAL. I'm happy to help with this aspect.
>
> 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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--
Tim Sutton
QGIS Project Steering Committee Member - Release Manager
Visit http://qgis.org for a great open source GIS
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