Engauge Digitizer  2
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ColorFilterStrategySaturation Class Reference

Leaf class for saturation strategy for ColorFilter. More...

#include <ColorFilterStrategySaturation.h>

Inheritance diagram for ColorFilterStrategySaturation:
Inheritance graph
Collaboration diagram for ColorFilterStrategySaturation:
Collaboration graph

Public Member Functions

 ColorFilterStrategySaturation ()
 Single constructor. More...
 
virtual ~ColorFilterStrategySaturation ()
 
virtual double pixelToZeroToOne (const QColor &pixel, QRgb rgbBackground) const
 Return a normalized value of 0 to 1 given input pixel. More...
 
virtual int zeroToOneToValue (double s) const
 Return the low value normalized to 0 to 1. More...
 
- Public Member Functions inherited from ColorFilterStrategyAbstractBase
 ColorFilterStrategyAbstractBase ()
 Single constructor. More...
 
virtual ~ColorFilterStrategyAbstractBase ()
 

Detailed Description

Leaf class for saturation strategy for ColorFilter.

Definition at line 13 of file ColorFilterStrategySaturation.h.

Constructor & Destructor Documentation

◆ ColorFilterStrategySaturation()

ColorFilterStrategySaturation::ColorFilterStrategySaturation ( )

Single constructor.

Definition at line 12 of file ColorFilterStrategySaturation.cpp.

13 {
14 }

◆ ~ColorFilterStrategySaturation()

ColorFilterStrategySaturation::~ColorFilterStrategySaturation ( )
virtual

Definition at line 16 of file ColorFilterStrategySaturation.cpp.

17 {
18 }

Member Function Documentation

◆ pixelToZeroToOne()

double ColorFilterStrategySaturation::pixelToZeroToOne ( const QColor &  pixel,
QRgb  rgbBackground 
) const
virtual

Return a normalized value of 0 to 1 given input pixel.

Implements ColorFilterStrategyAbstractBase.

Definition at line 20 of file ColorFilterStrategySaturation.cpp.

22 {
23  return pixel.saturationF();
24 }

◆ zeroToOneToValue()

int ColorFilterStrategySaturation::zeroToOneToValue ( double  s) const
virtual

Return the low value normalized to 0 to 1.

Implements ColorFilterStrategyAbstractBase.

Definition at line 26 of file ColorFilterStrategySaturation.cpp.

27 {
28  return qFloor (SATURATION_MIN + s * (SATURATION_MAX - SATURATION_MIN));
29 }
const int SATURATION_MIN
const int SATURATION_MAX

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