[GRASS-SVN] r71897 - grass/branches/releasebranch_7_4/raster/r.compress

[svn_grass at osgeo.org]

Author: neteler
Date: 2017-12-06 04:43:03 -0800 (Wed, 06 Dec 2017)
New Revision: 71897

Modified:
   grass/branches/releasebranch_7_4/raster/r.compress/r.compress.html
Log:
r.compress manual: added that NULL file compression is fixed to LZ4

Modified: grass/branches/releasebranch_7_4/raster/r.compress/r.compress.html
===================================================================
--- grass/branches/releasebranch_7_4/raster/r.compress/r.compress.html	2017-12-06 12:38:50 UTC (rev 71896)
+++ grass/branches/releasebranch_7_4/raster/r.compress/r.compress.html	2017-12-06 12:43:03 UTC (rev 71897)
@@ -93,6 +93,8 @@
 <tt>export GRASS_COMPRESS_NULLS=1</tt> - such raster maps can then only 
 be opened with GRASS GIS 7.2.0 or later. NULL file compression can be 
 managed with <b>r.null -z</b>.
+The NULL file compression is using the LZ4 method as being the best compromise
+between speed and compression rate.
 
 <h3>COMPRESSION ALGORITHM DETAILS</h3>
 <!-- keep in sync with raster/rasterintro.html -->