On Thu, 2008-10-09 at 15:04 +0200, Nikos Alexandris wrote: > On Wed, 2008-10-08 at 20:23 -0700, Hamish wrote: > > Nikos: > > > Is there a way to accomplish a 180 deg. rotation using the > > > listgeo/geotifcp command line tools? > > > > > > try saving meta data to a file as detailed in the libGeotiff FAQ, then > > tifftopnm | pnmflip | pnmtotiff > > and reattaching metadata as shown in the FAQ entry. > > > > http://www.remotesensing.org/geotiff/faq.html#preserve_metadata > > > > > > Hamish > > Hamish, thank you very much. It works fine (with coordinates preserved > as before). Now I will also try to get them inverted as well (...if this > is possible??). > > My warmest greetings from grey-clouded Freiburg, Nikos
Forgot to copy-paste an example! # working with a file called "testLandsatTM_rotated.tif" # save geo-metadata listgeo -no_norm testLandsatTM.tif > testLandsatTM.tif.geo # rotate via tifftopnm | pnmflip -r180 | pnmtotiff tifftopnm testLandsatTM.tif | pnmflip -r180 | pnmtotiff > testLandsatTM_rotated.tif # apply geo-metadata back geotifcp -g testLandsatTM.tif.geo testLandsatTM_rotated.tif testLandsatTM_rotated_tagged.tif _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user