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pep8 --ignore=E111,E128,E201,E202,E203,E211,E221,E222,E225,E226,E227,E231,E241,E261,E265,E272,E302,E303,E501,E701 \
--exclude="ui_*.py,debian/*,python/ext-libs/*" \
.
70 lines
2.6 KiB
Python
70 lines
2.6 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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rgb2pct.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
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from processing.core.parameters import ParameterRaster
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from processing.core.parameters import ParameterNumber
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from processing.core.outputs import OutputRaster
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from processing.tools.system import isWindows
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from processing.algs.gdal.GdalUtils import GdalUtils
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class rgb2pct(GdalAlgorithm):
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INPUT = 'INPUT'
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OUTPUT = 'OUTPUT'
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NCOLORS = 'NCOLORS'
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def defineCharacteristics(self):
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self.name = 'RGB to PCT'
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self.group = '[GDAL] Conversion'
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self.addParameter(ParameterRaster(rgb2pct.INPUT,
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self.tr('Input layer'), False))
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self.addParameter(ParameterNumber(rgb2pct.NCOLORS,
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self.tr('Number of colors'), 1, None, 2))
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self.addOutput(OutputRaster(rgb2pct.OUTPUT, self.tr('Output layer')))
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def processAlgorithm(self, progress):
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arguments = []
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arguments.append('-n')
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arguments.append(str(self.getParameterValue(rgb2pct.NCOLORS)))
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arguments.append('-of')
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out = self.getOutputValue(rgb2pct.OUTPUT)
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arguments.append(GdalUtils.getFormatShortNameFromFilename(out))
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arguments.append(self.getParameterValue(rgb2pct.INPUT))
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arguments.append(out)
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if isWindows():
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commands = ['cmd.exe', '/C ', 'rgb2pct.bat',
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GdalUtils.escapeAndJoin(arguments)]
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else:
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commands = ['rgb2pct.py', GdalUtils.escapeAndJoin(arguments)]
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GdalUtils.runGdal(commands, progress)
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