Digikam::ImageLevels Class Reference

Public Member Functions
double	getLevelGammaValue (int channel)
int	getLevelHighInputValue (int channel)
int	getLevelHighOutputValue (int channel)
int	getLevelLowInputValue (int channel)
int	getLevelLowOutputValue (int channel)
	ImageLevels (bool sixteenBit)
bool	isDirty ()
bool	isSixteenBits ()
void	levelsAuto (ImageHistogram *const hist)
void	levelsBlackToneAdjustByColors (int channel, const DColor &color)
void	levelsCalculateTransfers ()
void	levelsChannelAuto (ImageHistogram *const hist, int channel)
void	levelsChannelReset (int channel)
void	levelsGrayToneAdjustByColors (int channel, const DColor &color)
int	levelsInputFromColor (int channel, const DColor &color)
float	levelsLutFunc (int nchannels, int channel, float value)
void	levelsLutProcess (uchar *const srcPR, uchar *const destPR, int w, int h)
void	levelsLutSetup (int nchannels)
void	levelsWhiteToneAdjustByColors (int channel, const DColor &color)
bool	loadLevelsFromGimpLevelsFile (const QUrl &fileUrl)
void	reset ()
bool	saveLevelsToGimpLevelsFile (const QUrl &fileUrl)
void	setLevelGammaValue (int channel, double val)
void	setLevelHighInputValue (int channel, int val)
void	setLevelHighOutputValue (int channel, int val)
void	setLevelLowInputValue (int channel, int val)
void	setLevelLowOutputValue (int channel, int val)
	~ImageLevels ()

Constructor & Destructor Documentation

ImageLevels()

Digikam::ImageLevels::ImageLevels ( bool  sixteenBit )

explicit

References reset().

~ImageLevels()

Digikam::ImageLevels::~ImageLevels

(

)

Member Function Documentation

getLevelGammaValue()

double Digikam::ImageLevels::getLevelGammaValue

(

int

channel

)

Referenced by saveLevelsToGimpLevelsFile().

getLevelHighInputValue()

int Digikam::ImageLevels::getLevelHighInputValue

(

int

channel

)

Referenced by saveLevelsToGimpLevelsFile().

getLevelHighOutputValue()

int Digikam::ImageLevels::getLevelHighOutputValue

(

int

channel

)

getLevelLowInputValue()

int Digikam::ImageLevels::getLevelLowInputValue

(

int

channel

)

Referenced by saveLevelsToGimpLevelsFile().

getLevelLowOutputValue()

int Digikam::ImageLevels::getLevelLowOutputValue

(

int

channel

)

Referenced by saveLevelsToGimpLevelsFile().

isDirty()

bool Digikam::ImageLevels::isDirty

(

)

isSixteenBits()

bool Digikam::ImageLevels::isSixteenBits

(

)

levelsAuto()

void Digikam::ImageLevels::levelsAuto

(

ImageHistogram *const

hist

)

References Digikam::BlueChannel, levelsChannelAuto(), levelsChannelReset(), Digikam::LuminosityChannel, and Digikam::RedChannel.

levelsBlackToneAdjustByColors()

void Digikam::ImageLevels::levelsBlackToneAdjustByColors	(	int	channel,
		const DColor &	color
	)

References levelsInputFromColor().

levelsCalculateTransfers()

void Digikam::ImageLevels::levelsCalculateTransfers

(

)

References CLAMP.

levelsChannelAuto()

void Digikam::ImageLevels::levelsChannelAuto	(	ImageHistogram *const	hist,
		int	channel
	)

References Digikam::ImageHistogram::getCount(), and Digikam::ImageHistogram::getValue().

Referenced by levelsAuto().

levelsChannelReset()

void Digikam::ImageLevels::levelsChannelReset

(

int

channel

)

Methods to manipulate the levels data.

Referenced by levelsAuto(), and reset().

levelsGrayToneAdjustByColors()

void Digikam::ImageLevels::levelsGrayToneAdjustByColors	(	int	channel,
		const DColor &	color
	)

References Digikam::DColor::blue(), Digikam::DColor::green(), LEVELS_RGB_INTENSITY, levelsInputFromColor(), and Digikam::DColor::red().

levelsInputFromColor()

int Digikam::ImageLevels::levelsInputFromColor	(	int	channel,
		const DColor &	color
	)

References Digikam::DColor::blue(), Digikam::BlueChannel, Digikam::DColor::green(), Digikam::GreenChannel, Digikam::LuminosityChannel, Digikam::DColor::red(), and Digikam::RedChannel.

Referenced by levelsBlackToneAdjustByColors(), levelsGrayToneAdjustByColors(), and levelsWhiteToneAdjustByColors().

levelsLutFunc()

float Digikam::ImageLevels::levelsLutFunc	(	int	nchannels,
		int	channel,
		float	value
	)

References value.

Referenced by levelsLutSetup().

levelsLutProcess()

void Digikam::ImageLevels::levelsLutProcess	(	uchar *const	srcPR,
		uchar *const	destPR,
		int	w,
		int	h
	)

levelsLutSetup()

void Digikam::ImageLevels::levelsLutSetup

(

int

nchannels

)

References CLAMP, and levelsLutFunc().

levelsWhiteToneAdjustByColors()

void Digikam::ImageLevels::levelsWhiteToneAdjustByColors	(	int	channel,
		const DColor &	color
	)

References levelsInputFromColor().

loadLevelsFromGimpLevelsFile()

bool Digikam::ImageLevels::loadLevelsFromGimpLevelsFile

(

const QUrl &

fileUrl

)

References setLevelGammaValue(), setLevelHighInputValue(), setLevelHighOutputValue(), setLevelLowInputValue(), and setLevelLowOutputValue().

reset()

void Digikam::ImageLevels::reset

(

)

References levelsChannelReset().

Referenced by ImageLevels().

saveLevelsToGimpLevelsFile()

bool Digikam::ImageLevels::saveLevelsToGimpLevelsFile

(

const QUrl &

fileUrl

)

Methods to save/load the levels values to/from a Gimp levels text file.

References getLevelGammaValue(), getLevelHighInputValue(), getLevelLowInputValue(), and getLevelLowOutputValue().

setLevelGammaValue()

void Digikam::ImageLevels::setLevelGammaValue	(	int	channel,
		double	val
	)

Methods to set manually the levels values.

Referenced by loadLevelsFromGimpLevelsFile().

setLevelHighInputValue()

void Digikam::ImageLevels::setLevelHighInputValue	(	int	channel,
		int	val
	)

Referenced by loadLevelsFromGimpLevelsFile().

setLevelHighOutputValue()

void Digikam::ImageLevels::setLevelHighOutputValue	(	int	channel,
		int	val
	)

Referenced by loadLevelsFromGimpLevelsFile().

setLevelLowInputValue()

void Digikam::ImageLevels::setLevelLowInputValue	(	int	channel,
		int	val
	)

Referenced by loadLevelsFromGimpLevelsFile().

setLevelLowOutputValue()

void Digikam::ImageLevels::setLevelLowOutputValue	(	int	channel,
		int	val
	)

Referenced by loadLevelsFromGimpLevelsFile().

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

• core/libs/dimg/filters/levels/imagelevels.h
• core/libs/dimg/filters/levels/imagelevels.cpp