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class QgsRasterTransparency
{
%TypeHeaderCode
#include <qgsrastertransparency.h>
%End
public:
QgsRasterTransparency();
//
// Structs to hold transparent pixel vlaues
//
struct TransparentThreeValuePixel
{
double red;
double green;
double blue;
double percentTransparent;
};
struct TransparentSingleValuePixel
{
double pixelValue;
double percentTransparent;
};
//
// Initializer, Accessor and mutator for transparency tables.
//
/** \brief Mutator for transparentSingleValuePixelList */
QList<QgsRasterTransparency::TransparentSingleValuePixel> transparentSingleValuePixelList();
/** \brief Mutator for transparentThreeValuePixelList */
QList<QgsRasterTransparency::TransparentThreeValuePixel> transparentThreeValuePixelList();
/** \brief Reset to the transparency list to a single value */
void initializeTransparentPixelList(double);
/** \brief Reset to the transparency list to a single value */
void initializeTransparentPixelList(double, double, double);
/** \brief Accessor for transparentSingleValuePixelList */
void setTransparentSingleValuePixelList(QList<QgsRasterTransparency::TransparentSingleValuePixel>);
/** \brief Accessor for transparentThreeValuePixelList */
void setTransparentThreeValuePixelList(QList<QgsRasterTransparency::TransparentThreeValuePixel>);
/** \brief Returns the transparency value for a single value Pixel */
int alphaValue(double, int theGlobalTransparency=255);
/** \brief Return the transparency value for a RGB Pixel */
int alphaValue(double, double, double, int theGlobalTransparency=255);
};
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