Thank you both very much! This worked and produced the result I sought: gdalwarp -tr X Y smaller.tif larger.tif out.tif
Thanks again, carl On Wed, Sep 16, 2015 at 10:03 AM, Even Rouault <[email protected]> wrote: > Le mercredi 16 septembre 2015 18:48:43, Carl Godkin a écrit : > > Thank you for the suggestion. I never realized that gdalwarp was useful > > for more than coordinate system transformation! > > > > Now I'm trying to figure out the right options for this since gdalwarp's > > manual page hardly mentions the mosaic operations. > > Mosaicing is a bit dealt at : > > http://download.osgeo.org/gdal/workshop/foss4ge2015/workshop_gdal.html#__RefHeading__5955_1333016408 > > > > > Given my hi-res image with plenty of nodata and lo-res image without any > > nodata, can you suggest a command line that will choose the hi-res image > > where it's available and fill in the nodata regions with the lo-res > image? > > I've played around some with gdalwarp but haven't achieved the result I > am > > looking for yet. > > gdalwarp in1.tif in2.tif out.tif should pick up the resolution of the > hi-res > image (not verified, but that's what the code suggests) > > Anyway with the -tr switch, you can control the resolution. > > > > > Thanks again, > > > > carl > > > > > > > > On Wed, Sep 16, 2015 at 9:11 AM, Jean-Claude Repetto <[email protected]> > > > > wrote: > > > Le 16/09/2015 17:57, Carl Godkin a écrit : > > > > Can you suggest a workflow to get what I want? Is there another tool > > > > for this I should use instead? > > > > > > Hi, > > > > > > You should consider using gdalwarp, which is a more powerful tool than > > > gdal_merge, that was written at the beginning to demonstrate how to use > > > the Python API. > > > > > > Jean-Claude > > -- > Spatialys - Geospatial professional services > http://www.spatialys.com >
_______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
