Re: [gdal-dev] warp taking time

2014-07-10 Thread Thornton, Michele M.
Hello, I’m interested in this thread. One comment I can add about gdal_merge.py is that it does not properly handle nodata values from the full (padded) extent of the input files. gdalwarp, which can be VERY slow, does handle the nodata values correctly. Michele Thornton From:

[gdal-dev] keep metadata tags when creating multiband file

2013-10-23 Thread Thornton, Michele M.
Hello List, Apologies if this is a repeat post. Not sure that I was subscribed properly. I have a number of individual Landsat bands that I'm converting to GeoTiff and would then like to merge to a multiband file using either gdal_merge.py or another gdal utility (gdalbuildvrt,

Re: [gdal-dev] keep metadata tags when creating multiband file

2013-10-23 Thread Thornton, Michele M.
Thank you Even, Very useful information. Kind regards, Michele -Original Message- From: Even Rouault [mailto:even.roua...@mines-paris.org] Sent: Wednesday, October 23, 2013 10:41 AM To: gdal-dev@lists.osgeo.org Cc: Thornton, Michele M. Subject: Re: [gdal-dev] keep metadata tags when