Le mardi 27 mai 2014 08:28:41, Chrishelring a écrit : > hi, > > I´m trying to merge about 40 ecw files into one, using gdal_merge.py. it > seems to work (no error), but when I´m trying to open the file, it says, > "Unable to read header information: Cannot open file > c:\temp\ortofoto2007\ortofoto2007.ecw". > > I´m using GDAL 1.11.0 with the following command: > > C:\TEMP\ortofoto2007>python C:\osgeo4w\bin\gdal_merge.py -o > c:\temp\ortofoto2007 > \ortofoto2007.ecw --optfile c:\temp\ortofoto2007\orto07.txt > > Any help would really be appreciated. :)
You would need to also specify "-of ECW" otherwise the .ecw produced is going to be a GeoTIFF. Note that gdal_merge.py can have issues with big source images, so gdalbuildvrt + gdal_translate or gdalwarp are often better alternatives. Even -- Geospatial professional services http://even.rouault.free.fr/services.html _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
