Subgroup: Contrast

Class: QgsContrastEnhancementFunction

class qgis.core.QgsContrastEnhancementFunction

Bases: sip.wrapper

A contrast enhancement function is the base class for all raster contrast enhancements.

The purpose of a contrast enhancement is to enhanceContrast or clip a pixel value into a specified bounding range.

Methods

enhance	A customizable method that takes in a double and returns a int between 0 and 255
isValueInDisplayableRange	A customicable method to indicate if the pixels is displayable
setMaximumValue	Mustator for the maximum value
setMinimumValue	Mutator for the minimum value

Signals

Attributes

enhance(self, float) → int

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

isValueInDisplayableRange(self, float) → bool

A customicable method to indicate if the pixels is displayable

setMaximumValue(self, float)

Mustator for the maximum value

setMinimumValue(self, float)

Mutator for the minimum value