Not really a solution, but, I didn't think that on the fly reprojection of rasters was supported by qgis. I'd be really happy to be corrected though.
Matt On Aug 31, 2013 11:47 PM, "Lester Anderson" <[email protected]> wrote: > Hello, > > I have a raster file (GeoTIFF and netCDF grid) of the Tonga region, so has > the longitude/latitude limits like: > -180 to -170; -26 to -12 > > I used GMT to reproject the original Geographic grid from WGS84 to UTM > Zone 1S (WGS84), and created a GeoTIFF of the data. Both files will load > into a new project file no problem. > > However, if the project CRS is changed to say Geographic again (WGS84), > QGIS will crash with the following error message: > > > > The whole thing just hangs and the only way to quit, is to kill it via the > Task Manager. > > If on-the-fly transform is set, then as long as the program knows what > projection each layer is, be it vector or raster, then it should be able to > transform it. When loading the raster in I ensured it had the correct > spatial attribution, so that is not the problem. > > The same error occurs if I load the same raster (or grid) into a project > in Geographic coordinates. Another GeoTIFF with the same projection (and > from the same UTMzone) loads fine. > > Is there an issue transforming data close to 180 degrees? > > Any ideas? > > Cheers > Lester > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user >
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