I shall give it a try. thanks
Kind Regards, *Joseph Kariuki* *Geospatial Engineer** | **GIS / Web Developer* On Mon, May 22, 2017 at 4:17 PM, Nikos Alexandris <[email protected]> wrote: > * Joseph Kariuki <[email protected]> [2017-05-22 13:35:44 +0300]: > > Hi? >> >> I am trying to perform pansharpening on landsat raster, using pygrass. >> Below is the snippet >> >> > Not answering your question, but please give i.fusion.hpf a try. > > Nikos > > >> >> >> >> *n = 0for x in bluear: >> mypansharpen.append(grass.run_command("i.pansharpen", red=redar[n], >> green=greenar[n], blue=bluear[n], pan=panar[n], >> output=bluear[n][0:21]+"pansharpen", method="ihs")) >> n = n + 1* >> >> Running the code returns the following error >> >> *ERROR: Raster map <LE07_L1TP_166060_20161016_20161111_01_T1_B8.TIF.aux> >> not >> found >> Traceback (most recent call last): >> File "/usr/local/grass-7.2.2svn/scripts/i.pansharpen", line 452, in >> <module> >> main() >> File "/usr/local/grass-7.2.2svn/scripts/i.pansharpen", line 119, in main >> kv = grass.raster_info(map=pan) >> File "/usr/local/grass-7.2.2svn/etc/python/grass/script/raster.py", >> line 78, in raster_info >> s = read_command('r.info <http://r.info>', flags='gre', map=map) >> File "/usr/local/grass-7.2.2svn/etc/python/grass/script/core.py", >> line 461, in read_command >> return handle_errors(returncode, stdout, args, kwargs) >> File "/usr/local/grass-7.2.2svn/etc/python/grass/script/core.py", >> line 329, in handle_errors >> returncode=returncode) >> grass.exceptions.CalledModuleError: Module run None ['r.info >> <http://r.info>', '-gre', >> 'map=LE07_L1TP_166060_20161016_20161111_01_T1_B8.TIF.aux'] ended with >> error >> Process ended with non-zero return code 1. See errors in the (error) >> output. >> Traceback (most recent call last): >> File "/home/hempire/PycharmProjects/GRASSproject/landsatProcessing.py", >> line 185, in <module> >> output=bluear[n][0:21]+"pansharpen", method="ihs")) >> File "/usr/local/grass-7.2.2svn/etc/python/grass/script/core.py", >> line 410, in run_command >> return handle_errors(returncode, returncode, args, kwargs) >> File "/usr/local/grass-7.2.2svn/etc/python/grass/script/core.py", >> line 329, in handle_errors >> returncode=returncode) >> grass.exceptions.CalledModuleError: Module run None ['i.pansharpen', >> 'blue=LE07_L1TP_166060_20030303_20170126_01_T1_B2', >> 'green=LE07_L1TP_166060_20030303_20170126_01_T1_B3', >> 'pan=LE07_L1TP_166060_20161016_20161111_01_T1_B8.TIF.aux', >> 'output=LE07_L1TP_166060_2003pansharpen', 'method=ihs', >> 'red=LE07_L1TP_166060_20030303_20170126_01_T1_B4'] ended with error >> Process ended with non-zero return code 1. See errors in the (error) >> output.* >> >> Note that I have also tried grass.read_command in place of >> grass.run_command but still getting the same error output. >> >> >> >> >> Kind Regards, >> >> *Joseph Kariuki* >> >> *Geospatial Engineer** | **GIS / Web Developer* >> > > _______________________________________________ >> grass-user mailing list >> [email protected] >> https://lists.osgeo.org/mailman/listinfo/grass-user >> > > > -- > Nikos Alexandris | Remote Sensing & Geomatics > GPG Key Fingerprint 6F9D4506F3CA28380974D31A9053534B693C4FB3
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