Class: QgsRaster

class qgis.core.QgsRaster

Bases: sip.wrapper

Raster namespace.

AlphaBand = 6
BlackBand = 13
BlueBand = 5
class ColorInterpretation

Bases: int

ContinuousPalette = 17
CyanBand = 10
class DrawingStyle

Bases: int

GrayIndex = 1
GreenBand = 4
HueBand = 7
class IdentifyFormat

Bases: int

IdentifyFormatFeature = 8
IdentifyFormatHtml = 4
IdentifyFormatText = 2
IdentifyFormatUndefined = 0
IdentifyFormatValue = 1
LightnessBand = 9
MagentaBand = 11
MultiBandColor = 9
MultiBandSingleBandGray = 7
MultiBandSingleBandPseudoColor = 8
PaletteIndex = 2
PalettedColor = 3
PalettedMultiBandColor = 6
PalettedSingleBandGray = 4
PalettedSingleBandPseudoColor = 5
PyramidsCopyExisting = 2
PyramidsErdas = 2
PyramidsFlagNo = 0
PyramidsFlagYes = 1
PyramidsGTiff = 0
PyramidsInternal = 1
class RasterBuildPyramids

Bases: int

class RasterPyramidsFormat

Bases: int

RedBand = 3
SaturationBand = 8
SingleBandColorDataStyle = 10
SingleBandGray = 1
SingleBandPseudoColor = 2
UndefinedColorInterpretation = 0
UndefinedDrawingStyle = 0
YCbCr_CbBand = 15
YCbCr_CrBand = 16
YCbCr_YBand = 14
YellowBand = 12
representableValue(value: float, dataType: Qgis.DataType) float

Gets value representable by given data type. Supported are numerical types Byte, UInt16, Int16, UInt32, Int32, Float32, Float64. This is done through C casting, so you have to be sure that the provided value is representable in the output data type. This can be checked with isRepresentableValue().

Parameters

New in version 2.1.

Return type

float