Raster namespace.
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#include <qgsraster.h>
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enum | ColorInterpretation {
UndefinedColorInterpretation = 0,
GrayIndex = 1,
PaletteIndex = 2,
RedBand = 3,
GreenBand = 4,
BlueBand = 5,
AlphaBand = 6,
HueBand = 7,
SaturationBand = 8,
LightnessBand = 9,
CyanBand = 10,
MagentaBand = 11,
YellowBand = 12,
BlackBand = 13,
YCbCr_YBand = 14,
YCbCr_CbBand = 15,
YCbCr_CrBand = 16,
ContinuousPalette = 17
} |
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enum | DrawingStyle {
UndefinedDrawingStyle,
SingleBandGray,
SingleBandPseudoColor,
PalettedColor,
PalettedSingleBandGray,
PalettedSingleBandPseudoColor,
PalettedMultiBandColor,
MultiBandSingleBandGray,
MultiBandSingleBandPseudoColor,
MultiBandColor,
SingleBandColorDataStyle
} |
| This enumerator describes the different kinds of drawing we can do. More...
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enum | IdentifyFormat {
IdentifyFormatUndefined = 0,
IdentifyFormatValue = 1,
IdentifyFormatText = 1 << 1,
IdentifyFormatHtml = 1 << 2,
IdentifyFormatFeature = 1 << 3
} |
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enum | RasterBuildPyramids { PyramidsFlagNo = 0,
PyramidsFlagYes = 1,
PyramidsCopyExisting = 2
} |
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enum | RasterProgressType { ProgressHistogram = 0,
ProgressPyramids = 1,
ProgressStatistics = 2
} |
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enum | RasterPyramidsFormat { PyramidsGTiff = 0,
PyramidsInternal = 1,
PyramidsErdas = 2
} |
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Raster namespace.
Definition at line 31 of file qgsraster.h.
◆ ColorInterpretation
Enumerator |
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UndefinedColorInterpretation | |
GrayIndex | Greyscale.
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PaletteIndex | Paletted (see associated color table)
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RedBand | Red band of RGBA image.
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GreenBand | Green band of RGBA image.
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BlueBand | Blue band of RGBA image.
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AlphaBand | Alpha (0=transparent, 255=opaque)
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HueBand | Hue band of HLS image.
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SaturationBand | Saturation band of HLS image.
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LightnessBand | Lightness band of HLS image.
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CyanBand | Cyan band of CMYK image.
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MagentaBand | Magenta band of CMYK image.
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YellowBand | Yellow band of CMYK image.
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BlackBand | Black band of CMLY image.
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YCbCr_YBand | Y Luminance.
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YCbCr_CbBand | Cb Chroma.
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YCbCr_CrBand | Cr Chroma.
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ContinuousPalette | Continuous palette, QGIS addition, GRASS.
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Definition at line 35 of file qgsraster.h.
◆ DrawingStyle
This enumerator describes the different kinds of drawing we can do.
Enumerator |
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UndefinedDrawingStyle | |
SingleBandGray | |
SingleBandPseudoColor | |
PalettedColor | |
PalettedSingleBandGray | |
PalettedSingleBandPseudoColor | |
PalettedMultiBandColor | |
MultiBandSingleBandGray | |
MultiBandSingleBandPseudoColor | |
MultiBandColor | |
SingleBandColorDataStyle | |
Definition at line 89 of file qgsraster.h.
◆ IdentifyFormat
Enumerator |
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IdentifyFormatUndefined | |
IdentifyFormatValue | |
IdentifyFormatText | |
IdentifyFormatHtml | |
IdentifyFormatFeature | |
Definition at line 57 of file qgsraster.h.
◆ RasterBuildPyramids
Enumerator |
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PyramidsFlagNo | |
PyramidsFlagYes | |
PyramidsCopyExisting | |
Definition at line 74 of file qgsraster.h.
◆ RasterProgressType
Enumerator |
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ProgressHistogram | |
ProgressPyramids | |
ProgressStatistics | |
Definition at line 67 of file qgsraster.h.
◆ RasterPyramidsFormat
Enumerator |
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PyramidsGTiff | |
PyramidsInternal | |
PyramidsErdas | |
Definition at line 81 of file qgsraster.h.
◆ isRepresentableValue()
bool QgsRaster::isRepresentableValue |
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double |
value, |
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Qgis::DataType |
dataType |
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) |
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static |
Check if the specified value is representable in the given data type.
Supported are numerical types Byte, UInt16, Int16, UInt32, Int32, Float32, Float64.
- Parameters
-
- Since
- QGIS 2.16
- Note
- not available in Python bindings
Definition at line 22 of file qgsraster.cpp.
◆ representableValue()
double QgsRaster::representableValue |
( |
double |
value, |
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Qgis::DataType |
dataType |
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) |
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static |
Get 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
-
- Since
- QGIS 2.1
Definition at line 45 of file qgsraster.cpp.
The documentation for this class was generated from the following files:
- /tmp/buildd/qgis-3.0.2+14stretch/src/core/raster/qgsraster.h
- /tmp/buildd/qgis-3.0.2+14stretch/src/core/raster/qgsraster.cpp