[Qgis-developer] Raster Development Wiki Page

[Tim Sutton]

Hi Frank

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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
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