A raster contrast enhancement that will clip a value to the specified min/max range. More...

#include <qgscliptominmaxenhancement.h>

Inheritance diagram for QgsClipToMinMaxEnhancement:

Public Member Functions
	QgsClipToMinMaxEnhancement (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.

bool	isValueInDisplayableRange (double) override
	A customizable method to indicate if a pixel's value is within the displayable range.

Public Member Functions inherited from QgsContrastEnhancementFunction
	QgsContrastEnhancementFunction (const QgsContrastEnhancementFunction &f)

	QgsContrastEnhancementFunction (Qgis::DataType, double, double)

virtual	~QgsContrastEnhancementFunction ()=default

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.

Detailed Description

A raster contrast enhancement that will clip a value to the specified min/max range.

For example if a min max range of [10,240] is specified in the constructor, and a value of 250 is called using enhance(), the value will be truncated ('clipped') to 240.

Definition at line 33 of file qgscliptominmaxenhancement.h.

Constructor & Destructor Documentation

◆ QgsClipToMinMaxEnhancement()

QgsClipToMinMaxEnhancement::QgsClipToMinMaxEnhancement	(	Qgis::DataType	qgsRasterDataType,
		double	minimumValue,
		double	maximumValue
	)

Definition at line 22 of file qgscliptominmaxenhancement.cpp.

Member Function Documentation

◆ enhance()

int QgsClipToMinMaxEnhancement::enhance ( double value )

overridevirtual

A customizable method that takes in a double value and returns a int between 0 and 255.

Reimplemented from QgsContrastEnhancementFunction.

Definition at line 26 of file qgscliptominmaxenhancement.cpp.

◆ isValueInDisplayableRange()

bool QgsClipToMinMaxEnhancement::isValueInDisplayableRange ( double value )

overridevirtual

A customizable method to indicate if a pixel's value is within the displayable range.

Reimplemented from QgsContrastEnhancementFunction.

Definition at line 43 of file qgscliptominmaxenhancement.cpp.

The documentation for this class was generated from the following files:

/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/raster/qgscliptominmaxenhancement.h
/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/raster/qgscliptominmaxenhancement.cpp