[GRASS-dev] [GRASS GIS] #2349: CELL raster format: make ZLIB level 3 standard compression instead of RLE

GRASS GIS trac at osgeo.org
Mon May 18 13:04:17 PDT 2015


#2349: CELL raster format: make ZLIB level 3 standard compression instead of RLE
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  Reporter:  neteler      |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  critical     |  Milestone:  7.1.0
 Component:  Raster       |    Version:  svn-trunk
Resolution:               |   Keywords:  compression, r.compress, null
       CPU:  Unspecified  |   Platform:  All
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Comment (by glynn):

 Replying to [comment:24 glynn]:

 > Actually, the precedence should probably be changed. If someone uses an
 older version of GRASS to overwrite a map which already has a compressed
 null file, newer versions of GRASS will use the (stale) compressed null
 file. It would be more robust to use the absence of an uncompressed null
 file to dictate the use of the compressed file, rather than just the
 presence of a compressed file.

 Done in r65273.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2349#comment:25>
GRASS GIS <http://grass.osgeo.org>



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