[gdal-dev] Which ONE image in a .vrt is currently being displayed?

Frank Warmerdam warmerdam at pobox.com
Mon May 31 14:27:10 EDT 2010

Greg Coats wrote:
> With GDAL 1.7.2, released 2010/04/23, I used gdalbuildvrt to build a .vrt
> file that points to 726 GeoJPEG2000 images. Then, I use QGIS 1.5.0, release
> 13519M to pan and zoom through these images. When zoomed in, how do I get
> Qgis to identify which ONE of the raster images in the .vrt file is
> currently being displayed? Greg


I am not aware of any functionality to expose the underlying file for a pixel
in a VRT image.

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    | Geospatial Programmer for Rent

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