QGIS API Documentation 3.41.0-Master (3440c17df1d)
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A color enhancement function that performs a linear enhanceContrast between min and max. More...
#include <qgslinearminmaxenhancement.h>
Public Member Functions | |
QgsLinearMinMaxEnhancement (Qgis::DataType, double, double) | |
int | enhance (double) override |
A customizable method that takes in a double value and returns a int between 0 and 255. | |
Public Member Functions inherited from QgsContrastEnhancementFunction | |
QgsContrastEnhancementFunction (const QgsContrastEnhancementFunction &f) | |
QgsContrastEnhancementFunction (Qgis::DataType, double, double) | |
virtual | ~QgsContrastEnhancementFunction ()=default |
virtual bool | isValueInDisplayableRange (double value) |
A customizable method to indicate if a pixel's value is within the displayable range. | |
double | maximumValue () const |
Returns the maximum value. | |
double | minimumValue () const |
Returns the minimum value. | |
QgsContrastEnhancementFunction & | operator= (const QgsContrastEnhancementFunction &)=delete |
void | setMaximumValue (double value) |
Sets the maximum value. | |
void | setMinimumValue (double value) |
Sets the minimum value. | |
Additional Inherited Members | |
Protected Attributes inherited from QgsContrastEnhancementFunction | |
double | mMaximumValue |
User defineable maximum value for the band, used for enhanceContrasting. | |
double | mMaximumValuePossible = std::numeric_limits< double >::max() |
double | mMinimumMaximumRange |
Minimum maximum range for the band, used for enhanceContrasting. | |
double | mMinimumValue |
User defineable minimum value for the band, used for enhanceContrasting. | |
double | mMinimumValuePossible = std::numeric_limits< double >::lowest() |
Qgis::DataType | mQgsRasterDataType |
Data type of the band. | |
A color enhancement function that performs a linear enhanceContrast between min and max.
Definition at line 29 of file qgslinearminmaxenhancement.h.
QgsLinearMinMaxEnhancement::QgsLinearMinMaxEnhancement | ( | Qgis::DataType | qgsRasterDataType, |
double | minimumValue, | ||
double | maximumValue | ||
) |
Definition at line 21 of file qgslinearminmaxenhancement.cpp.
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overridevirtual |
A customizable method that takes in a double value and returns a int between 0 and 255.
Reimplemented from QgsContrastEnhancementFunction.
Definition at line 25 of file qgslinearminmaxenhancement.cpp.