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- """
- ***************************************************************************
- i_pansharpen.py
- ---------------
- Date : March 2016
- Copyright : (C) 2016 by Médéric Ribreux
- Email : medspx at medspx dot fr
- ***************************************************************************
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- ***************************************************************************
- """
- __author__ = 'Médéric Ribreux'
- __date__ = 'March 2016'
- __copyright__ = '(C) 2016, Médéric Ribreux'
- import os
- from qgis.core import QgsProcessingParameterString
- from processing.tools.system import getTempFilename
- from grassprovider.Grass7Utils import Grass7Utils
- def processCommand(alg, parameters, context, feedback):
- # Temporary remove outputs and add a virtual output parameter
- outputName = 'output_{}'.format(os.path.basename(getTempFilename(context=context)))
- param = QgsProcessingParameterString('output', 'virtual output',
- outputName, False, False)
- alg.addParameter(param)
- alg.processCommand(parameters, context, feedback, True)
- def processOutputs(alg, parameters, context, feedback):
- outputName = alg.parameterAsString(parameters, 'output', context)
- createOpt = alg.parameterAsString(parameters, alg.GRASS_RASTER_FORMAT_OPT, context)
- metaOpt = alg.parameterAsString(parameters, alg.GRASS_RASTER_FORMAT_META, context)
- for channel in ['red', 'green', 'blue']:
- fileName = alg.parameterAsOutputLayer(parameters, '{}output'.format(channel), context)
- grassName = '{}_{}'.format(outputName, channel)
- outFormat = Grass7Utils.getRasterFormatFromFilename(fileName)
- alg.exportRasterLayer(grassName, fileName, True, outFormat, createOpt, metaOpt)
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