On Fri, Apr 19, 2013 at 9:47 PM, ryagz <raghaven...@vizexperts.com> wrote:
> Hi, > > I have downloaded some raster data which has given me overview levels as > different tiff files, how can i merge them into a single tiff file. so that > when i load that file with gdal proper overviews are picked. > If your files are named file.tif, file.tif.ovr, file.tif.ovr.ovr, etc I think that GDAL will automatically read the overviews. gdalinfo file.tif will show if GDAL reports the presence of the overviews. A VRT could be used to combine the various files then gdal_translate that. gdal_translate with COPY_SRC_OVERVIEWS=YES could create a single tif with the overviews (more details, http://www.gdal.org/frmt_gtiff.html). I'm not sure if COPY_SRC_OVERVIEWS will work on external overviews. Eli > > Ryagz > > > > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/Merge-overviews-from-multiple-files-tp5048389.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev >
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