4***************************************************************************
8 Copyright : (C) 2015 by Pieter Kempeneers
9 Email : kempenep at gmail dot com
10***************************************************************************
12* This program is free software; you can redistribute it
and/
or modify *
13* it under the terms of the GNU General Public License
as published by *
14* the Free Software Foundation; either version 2 of the License,
or *
15* (at your option) any later version. *
17***************************************************************************
20__author__ = 'Pieter Kempeneers'
21__date__ = 'April 2015'
22__copyright__ = '(C) 2015, Pieter Kempeneers'
23# This will get replaced with a git SHA1 when you do a git archive
24__revision__ = '$Format:%H$'
27from pktoolsUtils import pktoolsUtils
28from pktoolsAlgorithm import pktoolsAlgorithm
29from processing.core.parameters import ParameterMultipleInput
30from processing.core.parameters import ParameterRaster
31from processing.core.outputs import OutputRaster
32from processing.core.parameters import ParameterSelection
33from processing.core.parameters import ParameterNumber
34from processing.core.parameters import ParameterString
35from processing.core.parameters import ParameterBoolean
36from processing.core.parameters import ParameterExtent
38class pkfilter_spectral(pktoolsAlgorithm):
42 METHOD_OPTIONS = [
"none",
"median",
"var",
"min",
"max",
"sum",
"mean",
"dilate",
"erode",
"close",
"open",
"smooth",
"density",
"smoothnodata values",
"threshold local filtering",
"stdev",
"dwt",
"dwti",
"dwt_cut",
"dwt_cut_from",
"savgolay",
"percentile"]
46 PADDING_OPTIONS = [
"symmetric",
"replicate",
"circular",
"zero"]
49 TYPE = [
'none',
'Byte',
'Int16',
'UInt16',
'UInt32',
'Int32',
'Float32',
'Float64',
'CInt16',
'CInt32',
'CFloat32',
'CFloat64']
55 def defineCharacteristics(self):
56 self.
name =
"spectral/temporal filter"
57 self.
group =
"[pktools] filter"
58 self.addParameter(ParameterRaster(self.
INPUT,
'Input layer raster data set',ParameterRaster))
60 self.addOutput(OutputRaster(self.
OUTPUT,
"Output raster data set"))
61 self.addParameter(ParameterSelection(self.
RTYPE,
'Output raster type (leave as none to keep original type)', self.
TYPE, 0))
62 self.addParameter(ParameterNumber(self.
DZ,
"Filter kernel size",0.0,
None,1.0))
64 self.addParameter(ParameterString(self.
NODATA,
"nodata value to smooth(e.g., 0;255)",
"none"))
66 self.addParameter(ParameterString(self.
EXTRA,
67 'Additional parameters',
'-of GTiff', optional=
True))
69 def processAlgorithm(self, progress):
70 cliPath =
'"' + os.path.join(pktoolsUtils.pktoolsPath(), self.
cliName()) +
'"'
73 input=self.getParameterValue(self.
INPUT)
76 commands.append(
'"' + input +
'"')
81 commands.append(method)
82 commands.append(
"-pad")
85 if self.
TYPE[self.getParameterValue(self.
RTYPE)] !=
"none":
86 commands.append(
'-ot')
87 commands.append(self.
TYPE[self.getParameterValue(self.
RTYPE)])
88 output=self.getOutputValue(self.
OUTPUT)
91 commands.append(
'"' + output +
'"')
93 if self.getParameterValue(self.
DZ) != 0:
94 commands.append(
"-dz")
95 commands.append(str(self.getParameterValue(self.
DZ)))
96 nodata=self.getParameterValue(self.
NODATA)
98 nodataValues = nodata.split(
';')
99 for nodataValue
in nodataValues:
100 commands.append(
'-nodata')
101 commands.append(nodataValue)
102 extra = str(self.getParameterValue(self.
EXTRA))
104 commands.append(extra)
106 pktoolsUtils.runpktools(commands, progress)