Engauge Digitizer 2
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Public Member Functions | List of all members
ColorFilterStrategyValue Class Reference

Leaf class for value strategy for ColorFilter. More...

#include <ColorFilterStrategyValue.h>

Inheritance diagram for ColorFilterStrategyValue:
Inheritance graph
Collaboration diagram for ColorFilterStrategyValue:
Collaboration graph

Public Member Functions

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

Detailed Description

Leaf class for value strategy for ColorFilter.

Definition at line 13 of file ColorFilterStrategyValue.h.

Constructor & Destructor Documentation

◆ ColorFilterStrategyValue()

ColorFilterStrategyValue::ColorFilterStrategyValue ( )

Single constructor.

Definition at line 12 of file ColorFilterStrategyValue.cpp.

13{
14}

◆ ~ColorFilterStrategyValue()

ColorFilterStrategyValue::~ColorFilterStrategyValue ( )
virtual

Definition at line 16 of file ColorFilterStrategyValue.cpp.

17{
18}

Member Function Documentation

◆ pixelToZeroToOne()

double ColorFilterStrategyValue::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 ColorFilterStrategyValue.cpp.

22{
23 return pixel.valueF();
24}
const int INNER_RADIUS_MIN

◆ zeroToOneToValue()

int ColorFilterStrategyValue::zeroToOneToValue ( double s) const
virtual

Return the low value normalized to 0 to 1.

Implements ColorFilterStrategyAbstractBase.

Definition at line 26 of file ColorFilterStrategyValue.cpp.

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

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