def processAlgorithm(self, context, feedback):
layer = dataobjects.getLayerFromString(
self.getParameterValue(self.INPUT))
value = self.getParameterValue(self.NUMBER)
output = self.getOutputFromName(self.OUTPUT)
raster = gdal.Open(layer.source(), gdal.GA_ReadOnly)
geoTransform = raster.GetGeoTransform()
cellsize = (layer.extent().xMaximum() - layer.extent().xMinimum()) \
/ layer.width()
w = RasterWriter(output.getCompatibleFileName(self),
layer.extent().xMinimum(),
layer.extent().yMinimum(),
layer.extent().xMaximum(),
layer.extent().yMaximum(),
cellsize,
1,
layer.crs(),
geoTransform
)
w.matrix.fill(value)
w.close()
def processAlgorithm(self, progress):
layer = dataobjects.getObjectFromUri(
self.getParameterValue(self.INPUT))
value = self.getParameterValue(self.NUMBER)
output = self.getOutputFromName(self.OUTPUT)
raster = gdal.Open(layer.source(), gdal.GA_ReadOnly)
geoTransform = raster.GetGeoTransform()
cellsize = (layer.extent().xMaximum() - layer.extent().xMinimum()) \
/ layer.width()
w = RasterWriter(output.getCompatibleFileName(self),
layer.extent().xMinimum(),
layer.extent().yMinimum(),
layer.extent().xMaximum(),
layer.extent().yMaximum(),
cellsize,
1,
layer.crs(),
geoTransform
)
w.matrix.fill(value)
w.close()
def processAlgorithm(self, progress):
output = self.getOutputFromName(self.OUTPUT)
value = self.getOutputValue(self.NUMBER)
layer = dataobjects.getObjectFromUri(
self.getParameterValue(self.INPUT))
cellsize = (layer.extent().xMaximum() - layer.extent().xMinimum()) \
/ layer.width()
w = RasterWriter(output.getCompatibleFileName(self),
layer.extent().xMinimum(),
layer.extent().yMinimum(),
layer.extent().xMaximum(),
layer.extent().yMaximum(),
cellsize,
1,
self.crs,
)
w.matrix[:] = value
w.close()
def processAlgorithm(self, parameters, context, feedback):
layer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
value = self.parameterAsDouble(parameters, self.NUMBER, context)
outputFile = self.parameterAsOutputLayer(parameters, self.OUTPUT,
context)
raster = gdal.Open(layer.source(), gdal.GA_ReadOnly)
geoTransform = raster.GetGeoTransform()
cellsize = (layer.extent().xMaximum() - layer.extent().xMinimum()) \
/ layer.width()
w = RasterWriter(outputFile,
layer.extent().xMinimum(),
layer.extent().yMinimum(),
layer.extent().xMaximum(),
layer.extent().yMaximum(), cellsize, 1, layer.crs(),
geoTransform)
w.matrix.fill(value)
w.close()
return {self.OUTPUT: outputFile}
def processAlgorithm(self, parameters, context, feedback):
layer = QgsProcessingUtils.mapLayerFromString(self.getParameterValue(self.INPUT), context)
value = self.getParameterValue(self.NUMBER)
output = self.getOutputFromName(self.OUTPUT)
raster = gdal.Open(layer.source(), gdal.GA_ReadOnly)
geoTransform = raster.GetGeoTransform()
cellsize = (layer.extent().xMaximum() - layer.extent().xMinimum()) \
/ layer.width()
w = RasterWriter(output.getCompatibleFileName(self),
layer.extent().xMinimum(),
layer.extent().yMinimum(),
layer.extent().xMaximum(),
layer.extent().yMaximum(),
cellsize,
1,
layer.crs(),
geoTransform
)
w.matrix.fill(value)
w.close()
