[GRASS-dev] [GRASS GIS] #3758: zstd-suport in GRASS >= 7.6: update manuals for variables and r.compress

GRASS GIS trac at osgeo.org
Thu Feb 21 01:46:49 PST 2019


#3758: zstd-suport in GRASS >= 7.6: update manuals for variables and r.compress
---------------------+----------------------------------
  Reporter:  sbl     |      Owner:  grass-dev@…
      Type:  defect  |     Status:  new
  Priority:  normal  |  Milestone:  7.6.1
 Component:  Docs    |    Version:  svn-releasebranch76
Resolution:          |   Keywords:  r.compress,variables
       CPU:  All     |   Platform:  All
---------------------+----------------------------------

Comment (by mmetz):

 Replying to [comment:3 sbl]:
 > Thanks. Found one little glitch (see attached diff for a suggestion).

 Thanks, applied in trunk r74119. You can of course submit these
 improvements yourself ;-)

 > BTW., the manual for r.compress
 (https://trac.osgeo.org/grass/browser/grass/trunk/raster/r.compress/r.compress.html?rev=74114#L98)
 says:
 >
 > {{{
 > The NULL file compression is using the LZ4 method as being the best
 compromise between speed and compression rate.
 > }}}
 >
 > Is that still accurate?

 Yes, there is practically no speed penalty with LZ4, and NULL files are so
 simple that not much is gained with other compression methods.

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/3758#comment:4>
GRASS GIS <https://grass.osgeo.org>



More information about the grass-dev mailing list