gem.h File Reference

#include <magick/fx.h>
#include <magick/random_.h>

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Functions
MagickExport double	ExpandAffine (const AffineMatrix *)
MagickExport double	GenerateDifferentialNoise (RandomInfo *, const Quantum, const NoiseType, const MagickRealType)
MagickExport unsigned long	GetOptimalKernelWidth (const double, const double)
MagickExport unsigned long	GetOptimalKernelWidth1D (const double, const double)
MagickExport unsigned long	GetOptimalKernelWidth2D (const double, const double)
MagickExport void	ConvertHSBToRGB (const double, const double, const double, Quantum *, Quantum *, Quantum *)
MagickExport void	ConvertHSLToRGB (const double, const double, const double, Quantum *, Quantum *, Quantum *)
MagickExport void	ConvertHWBToRGB (const double, const double, const double, Quantum *, Quantum *, Quantum *)
MagickExport void	ConvertRGBToHSB (const Quantum, const Quantum, const Quantum, double *, double *, double *)
MagickExport void	ConvertRGBToHSL (const Quantum, const Quantum, const Quantum, double *, double *, double *)
MagickExport void	ConvertRGBToHWB (const Quantum, const Quantum, const Quantum, double *, double *, double *)

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Function Documentation

MagickExport void ConvertHSBToRGB	(	const	double,
		const	double,
		const	double,
		Quantum *	,
		Quantum *	,
		Quantum *
	)

MagickExport void ConvertHSLToRGB	(	const	double,
		const	double,
		const	double,
		Quantum *	,
		Quantum *	,
		Quantum *
	)

MagickExport void ConvertHWBToRGB	(	const	double,
		const	double,
		const	double,
		Quantum *	,
		Quantum *	,
		Quantum *
	)

MagickExport void ConvertRGBToHSB	(	const	Quantum,
		const	Quantum,
		const	Quantum,
		double *	,
		double *	,
		double *
	)

MagickExport void ConvertRGBToHSL	(	const	Quantum,
		const	Quantum,
		const	Quantum,
		double *	,
		double *	,
		double *
	)

MagickExport void ConvertRGBToHWB	(	const	Quantum,
		const	Quantum,
		const	Quantum,
		double *	,
		double *	,
		double *
	)

Definition at line 508 of file gem.c.

References MagickMax(), MagickMin(), and QuantumScale.

Referenced by ModulateHWB(), and RGBTransformImage().

MagickExport double ExpandAffine

(

const AffineMatrix *

)

MagickExport double GenerateDifferentialNoise	(	RandomInfo *	,
		const	Quantum,
		const	NoiseType,
		const	MagickRealType
	)

Definition at line 606 of file gem.c.

References GaussianNoise, GetPseudoRandomValue(), ImpulseNoise, LaplacianNoise, MagickPI, MultiplicativeGaussianNoise, NoiseEpsilon, PoissonNoise, QuantumRange, RandomNoise, ScaleCharToQuantum(), ScaleQuantumToChar(), SigmaGaussian, SigmaImpulse, SigmaLaplacian, SigmaMultiplicativeGaussian, SigmaPoisson, SigmaUniform, TauGaussian, and UniformNoise.

Referenced by AddNoiseImageChannel(), and ApplyEvaluateOperator().

MagickExport unsigned long GetOptimalKernelWidth	(	const	double,
		const	double
	)

MagickExport unsigned long GetOptimalKernelWidth1D	(	const	double,
		const	double
	)

MagickExport unsigned long GetOptimalKernelWidth2D	(	const	double,
		const	double
	)

Definition at line 778 of file gem.c.

References GetMagickModule, LogMagickEvent(), MagickEpsilon, MagickPI, QuantumRange, and TraceEvent.

Referenced by AdaptiveBlurImageChannel(), AdaptiveSharpenImageChannel(), EmbossImage(), GaussianBlurImageChannel(), MedianFilterImage(), OilPaintImage(), ReduceNoiseImage(), and SharpenImageChannel().