/usr/include/qgis/qgsraster.h is in libqgis-dev 2.4.0-1+b1.
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qgsraster.h - Raster namespace
--------------------------------------
Date : Apr 2013
Copyright : (C) 2013 by Radim Blazek
email : radim dot blazek at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSRASTER_H
#define QGSRASTER_H
#include <QString>
#include "qgis.h"
/** \ingroup core
* Raster namespace.
*/
class CORE_EXPORT QgsRaster
{
public:
// This is modified copy of GDALColorInterp
enum ColorInterpretation
{
UndefinedColorInterpretation = 0,
/*! Greyscale */ GrayIndex = 1,
/*! Paletted (see associated color table) */ PaletteIndex = 2, // indexed color table
/*! Red band of RGBA image */ RedBand = 3,
/*! Green band of RGBA image */ GreenBand = 4,
/*! Blue band of RGBA image */ BlueBand = 5,
/*! Alpha (0=transparent, 255=opaque) */ AlphaBand = 6,
/*! Hue band of HLS image */ HueBand = 7,
/*! Saturation band of HLS image */ SaturationBand = 8,
/*! Lightness band of HLS image */ LightnessBand = 9,
/*! Cyan band of CMYK image */ CyanBand = 10,
/*! Magenta band of CMYK image */ MagentaBand = 11,
/*! Yellow band of CMYK image */ YellowBand = 12,
/*! Black band of CMLY image */ BlackBand = 13,
/*! Y Luminance */ YCbCr_YBand = 14,
/*! Cb Chroma */ YCbCr_CbBand = 15,
/*! Cr Chroma */ YCbCr_CrBand = 16,
/*! Continuous palette, QGIS addition, GRASS */ ContinuousPalette = 17
};
enum IdentifyFormat
{
IdentifyFormatUndefined = 0,
IdentifyFormatValue = 1, // numerical pixel value
IdentifyFormatText = 1 << 1, // WMS text
IdentifyFormatHtml = 1 << 2, // WMS HTML
IdentifyFormatFeature = 1 << 3, // WMS GML/JSON -> feature
};
// Progress types
enum RasterProgressType
{
ProgressHistogram = 0,
ProgressPyramids = 1,
ProgressStatistics = 2
};
enum RasterBuildPyramids
{
PyramidsFlagNo = 0,
PyramidsFlagYes = 1,
PyramidsCopyExisting = 2
};
enum RasterPyramidsFormat
{
PyramidsGTiff = 0,
PyramidsInternal = 1,
PyramidsErdas = 2
};
/** \brief Contrast enhancement limits */
enum ContrastEnhancementLimits
{
ContrastEnhancementNone,
ContrastEnhancementMinMax,
ContrastEnhancementStdDev,
ContrastEnhancementCumulativeCut
};
/** \brief This enumerator describes the different kinds of drawing we can do */
enum DrawingStyle
{
UndefinedDrawingStyle,
SingleBandGray, // a single band image drawn as a range of gray colors
SingleBandPseudoColor, // a single band image drawn using a pseudocolor algorithm
PalettedColor, // a "Palette" image drawn using color table
PalettedSingleBandGray, // a "Palette" layer drawn in gray scale
PalettedSingleBandPseudoColor, // a "Palette" layerdrawn using a pseudocolor algorithm
PalettedMultiBandColor, // currently not supported
MultiBandSingleBandGray, // a layer containing 2 or more bands, but a single band drawn as a range of gray colors
MultiBandSingleBandPseudoColor, // a layer containing 2 or more bands, but a single band drawn using a pseudocolor algorithm
MultiBandColor, // a layer containing 2 or more bands, mapped to RGB color space. In the case of a multiband with only two bands, one band will be mapped to more than one color.
SingleBandColorDataStyle // ARGB values rendered directly
};
static QString contrastEnhancementLimitsAsString( QgsRaster::ContrastEnhancementLimits theLimits );
static ContrastEnhancementLimits contrastEnhancementLimitsFromString( QString theLimits );
/** Get value representable by given data type.
* Supported are numerical types Byte, UInt16, Int16, UInt32, Int32, Float32, Float64.
* @param value
* @param dataType
* @note added in version 2.1 */
static double representableValue( double value, QGis::DataType dataType );
};
#endif
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