[GRASS-user] Error with i.colors.enhance on Windows Grass 7.21

[andrew haywood]

Hi All,

I am getting an error using i.colors.enhance on Windoes Grass 7.2.1 which
crashes the session.

I get the following error in the command window.

Any advice would be greatly appreciated.

Cheers
Andrew

((Sat Jul 15 14:25:12 2017)

i.colors.enhance red=s1_vv_10 at PERMANENT green=s1_vh_10 at PERMANENT
blue=s1_10_diff at PERMANENT
Processing...
Process Process-3:
Traceback (most recent call last):
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\Python27\lib\multiprocessing\process.py", line 258, in
_bootstrap
    self.run()
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\Python27\lib\multiprocessing\process.py", line 114, in
run
    self._target(*self._args, **self._kwargs)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\scripts\i.colors.enhance.py", line 105, in
get_percentile_mp
    result = get_percentile(map, percentiles)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\scripts\i.colors.enhance.py", line 89, in
get_percentile
    percentiles=values, quiet=True)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\etc\python\grass\script\core.py", line 461, in
read_command
    return handle_errors(returncode, stdout, args, kwargs)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\etc\python\grass\script\core.py", line 329, in
handle_errors
    returncode=returncode)
CalledModuleError: Module run None ['r.quantile', '--q',
'input=s1_10_diff at PERMANENT', 'percentiles=2,98'] ended with
error
Process ended with non-zero return code 255. See errors in
the (error) output.
Process Process-1:
Traceback (most recent call last):
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\Python27\lib\multiprocessing\process.py", line 258, in
_bootstrap
    self.run()
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\Python27\lib\multiprocessing\process.py", line 114, in
run
    self._target(*self._args, **self._kwargs)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\scripts\i.colors.enhance.py", line 105, in
get_percentile_mp
    result = get_percentile(map, percentiles)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\scripts\i.colors.enhance.py", line 89, in
get_percentile
    percentiles=values, quiet=True)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\etc\python\grass\script\core.py", line 461, in
read_command
    return handle_errors(returncode, stdout, args, kwargs)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\etc\python\grass\script\core.py", line 329, in
handle_errors
    returncode=returncode)
CalledModuleError: Module run None ['r.quantile', '--q',
'input=s1_vv_10 at PERMANENT', 'percentiles=2,98'] ended with
error
Process ended with non-zero return code 255. See errors in
the (error) output.
Process Process-2:
Traceback (most recent call last):
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\Python27\lib\multiprocessing\process.py", line 258, in
_bootstrap
    self.run()
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\Python27\lib\multiprocessing\process.py", line 114, in
run
    self._target(*self._args, **self._kwargs)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\scripts\i.colors.enhance.py", line 105, in
get_percentile_mp
    result = get_percentile(map, percentiles)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\scripts\i.colors.enhance.py", line 89, in
get_percentile
    percentiles=values, quiet=True)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\etc\python\grass\script\core.py", line 461, in
read_command
    return handle_errors(returncode, stdout, args, kwargs)
  File "C:\Program Files (x86)\GRASS GIS
7.2.1\etc\python\grass\script\core.py", line 329, in
handle_errors
    returncode=returncode)
CalledModuleError: Module run None ['r.quantile', '--q',
'input=s1_vh_10 at PERMANENT', 'percentiles=2,98'] ended with
error
Process ended with non-zero return code 255. See errors in
the (error) output.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/grass-user/attachments/20170715/a4666e94/attachment.html>