[GRASSLIST:5823] r.mapcalc and data compression

Jan Bartholdy mailing_list at jan-bartholdy.de
Fri Mar 21 07:07:55 EST 2003


Dear All,
I am using Wingrass generic in a cygwin environment/windows xp. After a
simple processing of raster maps with r.mathcalc, the resulting maps are
about 17times larger (from about 28 to about 510 MB in the fcell
subdirectory of the mapset) than the original maps (the original data
are 2800, 2900 etc.; the resulting data are 25.5, 29.8 etc). Does a
possibility to compress the resulting data? Thanks, Jan Bartholdy
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/grass-user/attachments/20030321/f3ed965d/attachment.html


More information about the grass-user mailing list