Re: [gdal-dev] gdalwarp multiple nodata

2013-10-29 Thread David Strip
Just a word of caution about val-repl.py - I recently tried to use this script and be warned that it doesn't preserve all the properties of the input file. In my case, the input file was a paletted geotiff and the output is grayscale, a very different beast for my purpose. It shouldn't be too hard

Re: [gdal-dev] gdalwarp multiple nodata

2013-10-29 Thread laura0
Thanks I will try. Laura -- View this message in context: http://osgeo-org.1560.x6.nabble.com/gdalwarp-multiple-nodata-tp5086084p5086278.html Sent from the GDAL - Dev mailing list archive at Nabble.com. ___ gdal-dev mailing list gdal-dev@lists.osgeo.

Re: [gdal-dev] gdalwarp multiple nodata

2013-10-28 Thread Hare, Trent
Laura, This might be one method for your multiple NoDATA issue. There is in the python example in the *samples *directory called val_repl.py (value replace). It allows you to change one value to another but by switching the line below you can make it greater or less than a certain value. This mi

[gdal-dev] gdalwarp multiple nodata

2013-10-28 Thread laura0
Hi all, I have discovered gdalwarp options -srcnodata -dstnodata support just 1 no data value per band. Is there a way to set multiple values to NoData? Thanks much, Laura -- View this message in context: http://osgeo-org.1560.x6.nabble.com/gdalwarp-multiple-nodata-tp5086084.html Sent from the