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

Inheritance diagram for ColorFilterStrategyValue:

Collaboration diagram for ColorFilterStrategyValue:

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 ( )

Single constructor.

13{

14}

ColorFilterStrategyValue::~ColorFilterStrategyValue ( )

virtual

17{

18}

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

virtual

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

{
  return pixel.valueF();
}

int ColorFilterStrategyValue::zeroToOneToValue ( double s ) const

virtual

Return the low value normalized to 0 to 1.

{
  return qFloor (VALUE_MIN + s * (VALUE_MAX - VALUE_MIN));
}

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