A color enhancement function that performs a linear enhanceContrast between min and max. More...

Inheritance diagram for QgsLinearMinMaxEnhancement:

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.