[GRASS-dev] [GRASS GIS] #2750: LZ4 when writing raster rows; better than double I/O bound r.mapcalc speed

GRASS GIS trac at osgeo.org
Sat Feb 20 14:12:16 PST 2016


#2750: LZ4 when writing raster rows; better than double I/O bound r.mapcalc speed
--------------------------+---------------------------
  Reporter:  sprice       |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  normal       |  Milestone:  7.1.0
 Component:  Raster       |    Version:  svn-trunk
Resolution:               |   Keywords:  ZLIB LZ4 ZSTD
       CPU:  OSX/Intel    |   Platform:  MacOSX
--------------------------+---------------------------

Comment (by mmetz):

 Replying to [comment:43 mmetz]:
 > TODO: documentation + r.compress

 I have updated r.compress to 1) compress a raster map again even if it is
 already compressed, 2) print the method used to compress a given raster.

 GRASS documentation in raster/rasterintro.html and
 raster/r.compress/r.compress.html now explains the currently available
 raster compression methods.

--
Ticket URL: <https://trac.osgeo.org/grass/ticket/2750#comment:44>
GRASS GIS <https://grass.osgeo.org>



More information about the grass-dev mailing list