QgsSingleBandGrayRenderer (PyQGIS)

Python 2.7.4 (default, Apr  6 2013, 19:54:46) [MSC v.1500 32 bit (Intel)] on zeito
## Type help(iface) for more info and list of methods.
help(QgsSingleBandGrayRenderer)
Help on class QgsSingleBandGrayRenderer in module qgis.core:

class QgsSingleBandGrayRenderer(QgsRasterRenderer)
 |  QgsSingleBandGrayRenderer(QgsRasterDataProvider, int)
 |  QgsSingleBandGrayRenderer(QgsSingleBandGrayRenderer)
 |
 |  Method resolution order:
 |      QgsSingleBandGrayRenderer
 |      QgsRasterRenderer
 |      QgsRasterInterface
 |      sip.wrapper
 |      sip.simplewrapper
 |      __builtin__.object
 |
 |  Methods defined here:
 |
 |  block(...)
 |      QgsSingleBandGrayRenderer.block(int, QgsRectangle, int, int) -> QgsRasterBlock
 |
 |  clone(...)
 |      QgsSingleBandGrayRenderer.clone() -> QgsRasterInterface
 |
 |  contrastEnhancement(...)
 |      QgsSingleBandGrayRenderer.contrastEnhancement() -> QgsContrastEnhancement
 |
 |  create(...)
 |      QgsSingleBandGrayRenderer.create(QDomElement, QgsRasterDataProvider) -> QgsRasterRenderer
 |
 |  gradient(...)
 |      QgsSingleBandGrayRenderer.gradient() -> QgsSingleBandGrayRenderer.Gradient
 |
 |  grayBand(...)
 |      QgsSingleBandGrayRenderer.grayBand() -> int
 |
 |  legendSymbologyItems(...)
 |      QgsSingleBandGrayRenderer.legendSymbologyItems(list-of-tuple-of-QString-QColor)
 |
 |  setContrastEnhancement(...)
 |      QgsSingleBandGrayRenderer.setContrastEnhancement(QgsContrastEnhancement)
 |
 |  setGradient(...)
 |      QgsSingleBandGrayRenderer.setGradient(QgsSingleBandGrayRenderer.Gradient)
 |
 |  setGrayBand(...)
 |      QgsSingleBandGrayRenderer.setGrayBand(int)
 |
 |  usesBands(...)
 |      QgsSingleBandGrayRenderer.usesBands() -> list-of-int
 |
 |  writeXML(...)
 |      QgsSingleBandGrayRenderer.writeXML(QDomDocument, QDomElement)
 |
 |  ----------------------------------------------------------------------
 |  Data and other attributes defined here:
 |
 |  BlackToWhite = 0
 |
 |  Gradient = <class 'qgis.core.Gradient'>
 |
 |
 |  WhiteToBlack = 1
 |
 |  ----------------------------------------------------------------------
 |  Methods inherited from QgsRasterRenderer:
 |
 |  alphaBand(...)
 |      QgsRasterRenderer.alphaBand() -> int
 |
 |  bandCount(...)
 |      QgsRasterRenderer.bandCount() -> int
 |
 |  dataType(...)
 |      QgsRasterRenderer.dataType(int) -> QGis.DataType
 |
 |  minMaxOriginFromName(...)
 |      QgsRasterRenderer.minMaxOriginFromName(QString) -> int
 |
 |  minMaxOriginLabel(...)
 |      QgsRasterRenderer.minMaxOriginLabel(int) -> QString
 |
 |  minMaxOriginName(...)
 |      QgsRasterRenderer.minMaxOriginName(int) -> QString
 |
 |  opacity(...)
 |      QgsRasterRenderer.opacity() -> float
 |
 |  rasterTransparency(...)
 |      QgsRasterRenderer.rasterTransparency() -> QgsRasterTransparency
 |
 |  readXML(...)
 |      QgsRasterRenderer.readXML(QDomElement)
 |
 |  setAlphaBand(...)
 |      QgsRasterRenderer.setAlphaBand(int)
 |
 |  setInput(...)
 |      QgsRasterRenderer.setInput(QgsRasterInterface) -> bool
 |
 |  setOpacity(...)
 |      QgsRasterRenderer.setOpacity(float)
 |
 |  setRasterTransparency(...)
 |      QgsRasterRenderer.setRasterTransparency(QgsRasterTransparency)
 |
 |  type(...)
 |      QgsRasterRenderer.type() -> QString
 |
 |  usesTransparency(...)
 |      QgsRasterRenderer.usesTransparency() -> bool
 |
 |  ----------------------------------------------------------------------
 |  Methods inherited from QgsRasterInterface:
 |
 |  bandStatistics(...)
 |      QgsRasterInterface.bandStatistics(int, int theStats=QgsRasterBandStats.All, QgsRectangle theExtent=QgsRectangle(), int theSampleSize=0) -> QgsRasterBandStats
 |
 |  capabilities(...)
 |      QgsRasterInterface.capabilities() -> int
 |
 |  capabilitiesString(...)
 |      QgsRasterInterface.capabilitiesString() -> QString
 |
 |  cumulativeCut(...)
 |      QgsRasterInterface.cumulativeCut(int, float, float, QgsRectangle theExtent=QgsRectangle(), int theSampleSize=0) -> (float, float)
 |
 |  dataTypeSize(...)
 |      QgsRasterInterface.dataTypeSize(int) -> int
 |
 |  extent(...)
 |      QgsRasterInterface.extent() -> QgsRectangle
 |
 |  generateBandName(...)
 |      QgsRasterInterface.generateBandName(int) -> QString
 |
 |  hasHistogram(...)
 |      QgsRasterInterface.hasHistogram(int, int, float, float, QgsRectangle, int, bool) -> bool
 |
 |  hasStatistics(...)
 |      QgsRasterInterface.hasStatistics(int, int theStats=QgsRasterBandStats.All, QgsRectangle theExtent=QgsRectangle(), int theSampleSize=0) -> bool
 |
 |  histogram(...)
 |      QgsRasterInterface.histogram(int, int, float, float, QgsRectangle, int, bool) -> QgsRasterHistogram
 |
 |  input(...)
 |      QgsRasterInterface.input() -> QgsRasterInterface
 |
 |  on(...)
 |      QgsRasterInterface.on() -> bool
 |
 |  setOn(...)
 |      QgsRasterInterface.setOn(bool)
 |
 |  srcDataType(...)
 |      QgsRasterInterface.srcDataType(int) -> QGis.DataType
 |
 |  srcInput(...)
 |      QgsRasterInterface.srcInput() -> QgsRasterInterface
 |
 |  xBlockSize(...)
 |      QgsRasterInterface.xBlockSize() -> int
 |
 |  xSize(...)
 |      QgsRasterInterface.xSize() -> int
 |
 |  yBlockSize(...)
 |      QgsRasterInterface.yBlockSize() -> int
 |
 |  ySize(...)
 |      QgsRasterInterface.ySize() -> int
 |
 |  ----------------------------------------------------------------------
 |  Data descriptors inherited from QgsRasterInterface:
 |
 |  __weakref__
 |      list of weak references to the object (if defined)
 |
 |  ----------------------------------------------------------------------
 |  Data and other attributes inherited from QgsRasterInterface:
 |
 |  BuildPyramids = 16
 |
 |  Capability = <class 'qgis.core.Capability'>
 |
 |
 |  Create = 4
 |
 |  Identify = 32
 |
 |  IdentifyFeature = 512
 |
 |  IdentifyHtml = 256
 |
 |  IdentifyText = 128
 |
 |  IdentifyValue = 64
 |
 |  NoCapabilities = 0
 |
 |  Remove = 8
 |
 |  Size = 2
 |
 |  ----------------------------------------------------------------------
 |  Methods inherited from sip.simplewrapper:
 |
 |  __init__(...)
 |      x.__init__(...) initializes x; see help(type(x)) for signature
 |
 |  ----------------------------------------------------------------------
 |  Data descriptors inherited from sip.simplewrapper:
 |
 |  __dict__
 |
 |  ----------------------------------------------------------------------
 |  Data and other attributes inherited from sip.simplewrapper:
 |
 |  __new__ = <built-in method __new__ of sip.wrappertype object>
 |      T.__new__(S, ...) -> a new object with type S, a subtype of T