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'
24 __revision__ =
'$Format:%H$'
27 from pktoolsUtils
import pktoolsUtils
28 from pktoolsAlgorithm
import pktoolsAlgorithm
29 from processing.core.parameters
import ParameterMultipleInput
30 from processing.core.parameters
import ParameterRaster
31 from processing.core.outputs
import OutputRaster
32 from processing.core.parameters
import ParameterSelection
33 from processing.core.parameters
import ParameterNumber
34 from processing.core.parameters
import ParameterString
35 from processing.core.parameters
import ParameterBoolean
36 from processing.core.parameters
import ParameterExtent
42 METHOD_OPTIONS = [
"none",
"median",
"var",
"min",
"max",
"sum",
"mean",
"dilate",
"erode",
"close",
"open",
"homog ",
"heterog ",
"sobelx ",
"sobely ",
"sobelxy ",
"sobelyx" ,
"smooth",
"countid",
"smoothnodata values",
"threshold local filtering",
"ismin",
"ismax",
"order ",
"stdev",
"mrf",
"dwt",
"dwti",
"dwt_cut",
"dwt_cut_from",
"scramble",
"shift",
"savgolay",
"percentile"]
48 PADDING_OPTIONS = [
"symmetric",
"replicate",
"circular",
"zero"]
51 TYPE = [
'none',
'Byte',
'Int16',
'UInt16',
'UInt32',
'Int32',
'Float32',
'Float64',
'CInt16',
'CInt32',
'CFloat32',
'CFloat64']
57 def defineCharacteristics(self):
58 self.
name =
"spatial filter"
59 self.
group =
"[pktools] filter"
61 self.addParameter(ParameterRaster(self.
INPUT,
'Input layer raster data set',ParameterRaster))
63 self.addOutput(OutputRaster(self.
OUTPUT,
"Output raster data set"))
64 self.addParameter(ParameterSelection(self.
RTYPE,
'Output raster type (leave as none to keep original type)', self.
TYPE, 0))
65 self.addParameter(ParameterNumber(self.
DIM,
"Filter kernel size (odd value)",0.0,
None,3.0))
67 self.addParameter(ParameterString(self.
NODATA,
"invalid value(s) for input raster dataset (e.g., 0;255)",
"none"))
70 self.addParameter(ParameterString(self.
EXTRA,
71 'Additional parameters',
'-of GTiff', optional=
True))
73 def processAlgorithm(self, progress):
74 commands = [os.path.join(pktoolsUtils.pktoolsPath(), self.
cliName())]
75 input=self.getParameterValue(self.
INPUT)
78 commands.append(input)
82 commands.append(method)
83 commands.append(
"-pad")
86 if self.
TYPE[self.getParameterValue(self.
RTYPE)] !=
"none":
87 commands.append(
'-ot')
88 commands.append(self.
TYPE[self.getParameterValue(self.
RTYPE)])
89 output=self.getParameterValue(self.
OUTPUT)
92 commands.append(self.getOutputValue(self.
OUTPUT))
93 if self.getParameterValue(self.
DIM) != 0:
94 commands.append(
"-dx")
95 commands.append(str(self.getParameterValue(self.
DIM)))
96 commands.append(
"-dy")
97 commands.append(str(self.getParameterValue(self.
DIM)))
98 nodata=self.getParameterValue(self.
NODATA)
100 nodataValues = nodata.split(
';')
101 for nodataValue
in nodataValues:
102 commands.append(
'-nodata')
103 commands.append(nodataValue)
104 extra = str(self.getParameterValue(self.
EXTRA))
106 commands.append(extra)
108 pktoolsUtils.runpktools(commands, progress)