Sorry I forgot to say I'm using GDAL 1.9.0 compiled on ubuntu 10.04
2012/3/7 Stefano Iacovella <stefano.iacove...@gmail.com>: > Hello all > > I'm using gdal utilities to georeference some tiff files. > > I'm inserting the gcp using: > > gdal_translate -gcp .... original.tif original_gcp.tif > > Then I use gdalwarp to gereference the images: > > gdalwarp -t_srs EPSG:32633 original_gcp.tif original_warp.tif > > The resulting Geotiff is correctly georeferenced and the size is > approximately the same of the original > > The problem arise if I insert the options -co COMPRESS=LZW at the > warping. The process end successfully but the resulting geotiff is 6 > times the size of the original one! > > I've tried to use: > > gdal_translate -of GTIFF -co COMPRESS=LZW original_warp.tif > original_warp_lzw.tif > > and it produces a geotiff smaller than the original. > > Am I doing something incorrect? > > thank you in advance > > Stefano > --------------------------------------------------- > 41.95581N 12.52854E > > > http://www.linkedin.com/in/stefanoiacovella > > http://twitter.com/#!/Iacovellas _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
