[Qgis-developer] Rotated and Upsidedown Rasters

[Tim Sutton]

Hi Frank

Great stuff! Keep em coming :-)

Regards

Tim

2007/11/17, Frank Warmerdam <warmerdam at pobox.com>:
> Frank Warmerdam wrote:
> > Actually, as I think about it, another alternative used by some other
> > software packages (ie. Cadcorp SIS) is to create a GDAL "warped VRT"
> > in memory that will take care of resampling on the fly within GDAL.
> >
> > That's quite an interesting angle.  I think I'll pursue that angle!
>
> Folks,
>
> In fact, I have ripped out my old code, and gone this way.  It should
> work fine with any GDAL from 1.3.0 on, and it now in the raster
> transparency branch.  The approach also supports georefeenced display
> of images with ground control points instead of a geotransform.
>
> 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
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