Subgroup: Raster

Class: QgsRasterNuller

class qgis.core.QgsRasterNuller

Bases: qgis._core.QgsRasterInterface

Raster pipe that deals with null values.

Methods

bandCount
bandStatistics	Get band statistics.
block
capabilities	Returns a bitmask containing the supported capabilities
capabilitiesString	Returns the above in friendly format.
clone
cumulativeCut	Find values for cumulative pixel count cut.
dataType
dataTypeSize
extent	Get the extent of the interface.
generateBandName	helper function to create zero padded band names
hasHistogram	Returns true if histogram is available (cached, already calculated)
hasStatistics	Returns true if histogram is available (cached, already calculated).
histogram	Get histogram.
initHistogram
initStatistics
input	Current input
noData
on	Is on/off
readXml	Sets base class members from xml.
setInput	Set input.
setNoData
setOn	Set on/off
setOutputNoDataValue	Set output no data value.
sourceDataType	Returns source data type for the band specified by number,
sourceInput	Get source / raw input, the first in pipe, usually provider.
writeXml	Write base class members to xml.
xBlockSize	Get block size
xSize	Get raster size
yBlockSize
ySize

Attributes

BuildPyramids
Create
Identify
IdentifyFeature
IdentifyHtml
IdentifyText
IdentifyValue
NoCapabilities
Remove
Size

class NoData

Bases: sip.wrapper

QgsRasterNuller.NoData(QgsRasterNuller.NoData)

max

min

bandCount(self) → int

block(self, bandNo: int, extent: QgsRectangle, width: int, height: int, feedback: QgsRasterBlockFeedback = None) → QgsRasterBlock

clone(self) → QgsRasterNuller

dataType(self, bandNo: int) → Qgis.DataType

initHistogram()

initStatistics()

noData(self, bandNo: int) → object

setNoData(self, bandNo: int, noData: object)

setOutputNoDataValue(self, bandNo: int, noData: float)

Set output no data value.