2013-08-20 09:22:03 +02:00

63 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
translate.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* 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. *
* *
***************************************************************************
"""
from processing.parameters.ParameterString import ParameterString
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from PyQt4 import QtGui
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.parameters.ParameterRaster import ParameterRaster
from processing.outputs.OutputRaster import OutputRaster
from processing.gdal.GdalUtils import GdalUtils
class gdaladdo(GeoAlgorithm):
INPUT = "INPUT"
LEVELS = "LEVELS"
OUTPUT = "OUTPUT"
def getIcon(self):
filepath = os.path.dirname(__file__) + "/icons/raster-overview.png"
return QtGui.QIcon(filepath)
def defineCharacteristics(self):
self.name = "Build pyramids (overviews)"
self.group = "[GDAL] Miscellaneous"
self.addParameter(ParameterRaster(gdaladdo.INPUT, "Input layer", False))
self.addParameter(ParameterString(gdaladdo.LEVELS, "Overview levels", "2 4 8 16"))
self.addOutput(OutputRaster(gdaladdo.OUTPUT, "Output layer", True))
def processAlgorithm(self, progress):
arguments = []
inFile = self.getParameterValue(gdaladdo.INPUT)
arguments.append(inFile)
arguments.extend(self.getParameterValue(gdaladdo.LEVELS).split(" "))
self.setOutputValue(gdaladdo.OUTPUT, inFile)
GdalUtils.runGdal(["gdaladdo", GdalUtils.escapeAndJoin(arguments)], progress)