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QGIS API Documentation
3.22.4-Białowieża (ce8e65e95e)
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A raster contrast enhancement that will clip a value to the specified min/max range. More...
#include <qgscliptominmaxenhancement.h>

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. More... | |
| bool | isValueInDisplayableRange (double) override |
| A customizable method to indicate if a pixel's value is within the displayable range. More... | |
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. More... | |
| double | minimumValue () const |
| Returns the minimum value. More... | |
| QgsContrastEnhancementFunction & | operator= (const QgsContrastEnhancementFunction &)=delete |
| void | setMaximumValue (double value) |
| Sets the maximum value. More... | |
| void | setMinimumValue (double value) |
| Sets the minimum value. More... | |
Additional Inherited Members | |
Protected Attributes inherited from QgsContrastEnhancementFunction | |
| double | mMaximumValue |
| User defineable maximum value for the band, used for enhanceContrasting. More... | |
| double | mMaximumValuePossible = std::numeric_limits< double >::max() |
| double | mMinimumMaximumRange |
| Minimum maximum range for the band, used for enhanceContrasting. More... | |
| double | mMinimumValue |
| User defineable minimum value for the band, used for enhanceContrasting. More... | |
| double | mMinimumValuePossible = std::numeric_limits< double >::lowest() |
| Qgis::DataType | mQgsRasterDataType |
| Data type of the band. More... | |
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 32 of file qgscliptominmaxenhancement.h.
| QgsClipToMinMaxEnhancement::QgsClipToMinMaxEnhancement | ( | Qgis::DataType | qgsRasterDataType, |
| double | minimumValue, | ||
| double | maximumValue | ||
| ) |
Definition at line 22 of file qgscliptominmaxenhancement.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 26 of file qgscliptominmaxenhancement.cpp.
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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.