statistic.h File Reference

#include "magick/draw.h"

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Data Structures
struct	_ChannelStatistics
struct	_ChannelMoments
struct	_ChannelPerceptualHash

Macros
#define	MaximumNumberOfImageMoments   8
#define	MaximumNumberOfPerceptualHashes   7

Typedefs
typedef struct _ChannelStatistics	ChannelStatistics
typedef struct _ChannelMoments	ChannelMoments
typedef struct _ChannelPerceptualHash	ChannelPerceptualHash

Enumerations
enum	MagickEvaluateOperator {   UndefinedEvaluateOperator , AddEvaluateOperator , AndEvaluateOperator , DivideEvaluateOperator ,   LeftShiftEvaluateOperator , MaxEvaluateOperator , MinEvaluateOperator , MultiplyEvaluateOperator ,   OrEvaluateOperator , RightShiftEvaluateOperator , SetEvaluateOperator , SubtractEvaluateOperator ,   XorEvaluateOperator , PowEvaluateOperator , LogEvaluateOperator , ThresholdEvaluateOperator ,   ThresholdBlackEvaluateOperator , ThresholdWhiteEvaluateOperator , GaussianNoiseEvaluateOperator , ImpulseNoiseEvaluateOperator ,   LaplacianNoiseEvaluateOperator , MultiplicativeNoiseEvaluateOperator , PoissonNoiseEvaluateOperator , UniformNoiseEvaluateOperator ,   CosineEvaluateOperator , SineEvaluateOperator , AddModulusEvaluateOperator , MeanEvaluateOperator ,   AbsEvaluateOperator , ExponentialEvaluateOperator , MedianEvaluateOperator , SumEvaluateOperator ,   RootMeanSquareEvaluateOperator , InverseLogEvaluateOperator }
enum	MagickFunction {   UndefinedFunction , PolynomialFunction , SinusoidFunction , ArcsinFunction ,   ArctanFunction }
enum	StatisticType {   UndefinedStatistic , GradientStatistic , MaximumStatistic , MeanStatistic ,   MedianStatistic , MinimumStatistic , ModeStatistic , NonpeakStatistic ,   StandardDeviationStatistic , RootMeanSquareStatistic }

Functions
MagickExport ChannelStatistics *	GetImageChannelStatistics (const Image *, ExceptionInfo *)
MagickExport ChannelMoments *	GetImageChannelMoments (const Image *, ExceptionInfo *)
MagickExport ChannelPerceptualHash *	GetImageChannelPerceptualHash (const Image *, ExceptionInfo *)
MagickExport Image *	EvaluateImages (const Image *, const MagickEvaluateOperator, ExceptionInfo *)
MagickExport Image *	PolynomialImage (const Image *, const size_t, const double *, ExceptionInfo *)
MagickExport Image *	PolynomialImageChannel (const Image *, const ChannelType, const size_t, const double *, ExceptionInfo *)
MagickExport Image *	StatisticImage (const Image *, const StatisticType, const size_t, const size_t, ExceptionInfo *)
MagickExport Image *	StatisticImageChannel (const Image *, const ChannelType, const StatisticType, const size_t, const size_t, ExceptionInfo *)
MagickExport MagickBooleanType	EvaluateImage (Image *, const MagickEvaluateOperator, const double, ExceptionInfo *)
MagickExport MagickBooleanType	EvaluateImageChannel (Image *, const ChannelType, const MagickEvaluateOperator, const double, ExceptionInfo *)
MagickExport MagickBooleanType	FunctionImage (Image *, const MagickFunction, const size_t, const double *, ExceptionInfo *)
MagickExport MagickBooleanType	FunctionImageChannel (Image *, const ChannelType, const MagickFunction, const size_t, const double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageChannelEntropy (const Image *, const ChannelType, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageChannelExtrema (const Image *, const ChannelType, size_t *, size_t *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageChannelMean (const Image *, const ChannelType, double *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageChannelKurtosis (const Image *, const ChannelType, double *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageChannelRange (const Image *, const ChannelType, double *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageEntropy (const Image *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageExtrema (const Image *, size_t *, size_t *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageMean (const Image *, double *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageKurtosis (const Image *, double *, double *, ExceptionInfo *)
MagickExport MagickBooleanType	GetImageRange (const Image *, double *, double *, ExceptionInfo *)

Macro Definition Documentation

MaximumNumberOfImageMoments

#define MaximumNumberOfImageMoments   8

Definition at line 27 of file statistic.h.

MaximumNumberOfPerceptualHashes

#define MaximumNumberOfPerceptualHashes   7

Definition at line 28 of file statistic.h.

Typedef Documentation

ChannelMoments

typedef struct _ChannelMoments ChannelMoments

ChannelPerceptualHash

typedef struct _ChannelPerceptualHash ChannelPerceptualHash

ChannelStatistics

typedef struct _ChannelStatistics ChannelStatistics

Enumeration Type Documentation

MagickEvaluateOperator

enum MagickEvaluateOperator

Enumerator
UndefinedEvaluateOperator
AddEvaluateOperator
AndEvaluateOperator
DivideEvaluateOperator
LeftShiftEvaluateOperator
MaxEvaluateOperator
MinEvaluateOperator
MultiplyEvaluateOperator
OrEvaluateOperator
RightShiftEvaluateOperator
SetEvaluateOperator
SubtractEvaluateOperator
XorEvaluateOperator
PowEvaluateOperator
LogEvaluateOperator
ThresholdEvaluateOperator
ThresholdBlackEvaluateOperator
ThresholdWhiteEvaluateOperator
GaussianNoiseEvaluateOperator
ImpulseNoiseEvaluateOperator
LaplacianNoiseEvaluateOperator
MultiplicativeNoiseEvaluateOperator
PoissonNoiseEvaluateOperator
UniformNoiseEvaluateOperator
CosineEvaluateOperator
SineEvaluateOperator
AddModulusEvaluateOperator
MeanEvaluateOperator
AbsEvaluateOperator
ExponentialEvaluateOperator
MedianEvaluateOperator
SumEvaluateOperator
RootMeanSquareEvaluateOperator
InverseLogEvaluateOperator

Definition at line 74 of file statistic.h.

MagickFunction

enum MagickFunction

Enumerator
UndefinedFunction
PolynomialFunction
SinusoidFunction
ArcsinFunction
ArctanFunction

Definition at line 112 of file statistic.h.

StatisticType

enum StatisticType

Enumerator
UndefinedStatistic
GradientStatistic
MaximumStatistic
MeanStatistic
MedianStatistic
MinimumStatistic
ModeStatistic
NonpeakStatistic
StandardDeviationStatistic
RootMeanSquareStatistic

Definition at line 121 of file statistic.h.

Function Documentation

EvaluateImage()

MagickExport MagickBooleanType EvaluateImage	(	Image *	,
		const	MagickEvaluateOperator,
		const double	,
		ExceptionInfo *
	)

EvaluateImageChannel()

MagickExport MagickBooleanType EvaluateImageChannel	(	Image *	,
		const	ChannelType,
		const	MagickEvaluateOperator,
		const double	,
		ExceptionInfo *
	)

EvaluateImages()

MagickExport Image * EvaluateImages	(	const Image *	,
		const	MagickEvaluateOperator,
		ExceptionInfo *
	)

FunctionImage()

MagickExport MagickBooleanType FunctionImage	(	Image *	,
		const	MagickFunction,
		const	size_t,
		const double *	,
		ExceptionInfo *
	)

FunctionImageChannel()

MagickExport MagickBooleanType FunctionImageChannel	(	Image *	,
		const	ChannelType,
		const	MagickFunction,
		const	size_t,
		const double *	,
		ExceptionInfo *
	)

GetImageChannelEntropy()

MagickExport MagickBooleanType GetImageChannelEntropy	(	const Image *	,
		const	ChannelType,
		double *	,
		ExceptionInfo *
	)

GetImageChannelExtrema()

MagickExport MagickBooleanType GetImageChannelExtrema	(	const Image *	,
		const	ChannelType,
		size_t *	,
		size_t *	,
		ExceptionInfo *
	)

GetImageChannelKurtosis()

MagickExport MagickBooleanType GetImageChannelKurtosis	(	const Image *	,
		const	ChannelType,
		double *	,
		double *	,
		ExceptionInfo *
	)

GetImageChannelMean()

MagickExport MagickBooleanType GetImageChannelMean	(	const Image *	,
		const	ChannelType,
		double *	,
		double *	,
		ExceptionInfo *
	)

GetImageChannelMoments()

MagickExport ChannelMoments * GetImageChannelMoments	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1667 of file statistic.c.

References AcquireQuantumMemory(), _MagickPixelPacket::blue, BlueChannel, _ChannelMoments::centroid, CMYKColorspace, _Image::colorspace, _Image::columns, CompositeChannels, _ChannelMoments::ellipse_angle, _ChannelMoments::ellipse_axis, _ChannelMoments::ellipse_eccentricity, _ChannelMoments::ellipse_intensity, _Image::filename, GetMagickModule, GetMagickPixelPacket(), GetVirtualIndexQueue(), GetVirtualPixels(), _MagickPixelPacket::green, GreenChannel, _ChannelMoments::I, _MagickPixelPacket::index, IndexChannel, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickPI, _Image::matte, _MagickPixelPacket::opacity, OpacityChannel, PerceptibleReciprocal(), QuantumScale, RadiansToDegrees(), _MagickPixelPacket::red, RedChannel, RelinquishMagickMemory(), _Image::rows, SetMagickPixelPacket(), _Image::signature, TraceEvent, _PointInfo::x, and _PointInfo::y.

Referenced by GetImageChannelPerceptualHash(), and IdentifyImage().

GetImageChannelPerceptualHash()

MagickExport ChannelPerceptualHash * GetImageChannelPerceptualHash	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 2115 of file statistic.c.

References AcquireQuantumMemory(), BlurImage(), CompositeChannels, _Image::depth, DestroyImage(), GetImageChannelMoments(), HCLpColorspace, MagickFalse, MagickLog10(), MaximumNumberOfImageMoments, RelinquishMagickMemory(), sRGBColorspace, and TransformImageColorspace().

Referenced by GetPerceptualHashDistortion(), and IdentifyImage().

GetImageChannelRange()

MagickExport MagickBooleanType GetImageChannelRange	(	const Image *	,
		const	ChannelType,
		double *	,
		double *	,
		ExceptionInfo *
	)

GetImageChannelStatistics()

MagickExport ChannelStatistics * GetImageChannelStatistics	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 2340 of file statistic.c.

References AcquireQuantumMemory(), BlackChannel, _MagickPixelPacket::blue, BlueChannel, CMYKColorspace, _Image::colorspace, _Image::columns, CompositeChannels, _ChannelStatistics::depth, _ChannelStatistics::entropy, EvaluateMax(), _Image::filename, GetMagickModule, GetPixelAlpha, GetPixelBlue, GetPixelGreen, GetPixelIndex, GetPixelRed, GetQuantumRange(), GetVirtualIndexQueue(), GetVirtualPixels(), _MagickPixelPacket::green, GreenChannel, _MagickPixelPacket::index, IndexChannel, IsEventLogging(), IsPixelAtDepth(), _ChannelStatistics::kurtosis, LogMagickEvent(), magick_restrict, MAGICKCORE_QUANTUM_DEPTH, MagickCoreSignature, MagickFalse, MagickLog10(), MagickMaximumValue, MagickMin, _Image::matte, _ChannelStatistics::maxima, MaxMap, _ChannelStatistics::mean, _ChannelStatistics::minima, _MagickPixelPacket::opacity, OpacityChannel, PerceptibleReciprocal(), _MagickPixelPacket::red, RedChannel, RelinquishMagickMemory(), _Image::rows, _Image::signature, _ChannelStatistics::skewness, _ChannelStatistics::standard_deviation, _ChannelStatistics::sum, _ChannelStatistics::sum_cubed, _ChannelStatistics::sum_fourth_power, _ChannelStatistics::sum_squared, TraceEvent, and _ChannelStatistics::variance.

Referenced by GetImageChannelEntropy(), GetImageChannelMean(), GetNormalizedCrossCorrelationDistortion(), and IdentifyImage().

GetImageEntropy()

MagickExport MagickBooleanType GetImageEntropy	(	const Image *	,
		double *	,
		ExceptionInfo *
	)

GetImageExtrema()

MagickExport MagickBooleanType GetImageExtrema	(	const Image *	,
		size_t *	,
		size_t *	,
		ExceptionInfo *
	)

GetImageKurtosis()

MagickExport MagickBooleanType GetImageKurtosis	(	const Image *	,
		double *	,
		double *	,
		ExceptionInfo *
	)

GetImageMean()

MagickExport MagickBooleanType GetImageMean	(	const Image *	,
		double *	,
		double *	,
		ExceptionInfo *
	)

GetImageRange()

MagickExport MagickBooleanType GetImageRange	(	const Image *	image,
		double *	minima,
		double *	maxima,
		ExceptionInfo *	exception
	)

Definition at line 2224 of file statistic.c.

References CompositeChannels, and GetImageChannelRange().

PolynomialImage()

MagickExport Image * PolynomialImage	(	const Image *	,
		const	size_t,
		const double *	,
		ExceptionInfo *
	)

PolynomialImageChannel()

MagickExport Image * PolynomialImageChannel	(	const Image *	,
		const	ChannelType,
		const	size_t,
		const double *	,
		ExceptionInfo *
	)

StatisticImage()

MagickExport Image * StatisticImage	(	const Image *	,
		const	StatisticType,
		const	size_t,
		const	size_t,
		ExceptionInfo *
	)

StatisticImageChannel()

MagickExport Image * StatisticImageChannel	(	const Image *	image,
		const	ChannelType,
		const	StatisticType,
		const	size_t,
		const	size_t,
		ExceptionInfo *	exception
	)

Definition at line 3602 of file statistic.c.

References AcquireAuthenticCacheView(), AcquirePixelListTLS(), AcquireVirtualCacheView(), _MagickPixelPacket::blue, BlueChannel, ClampToQuantum(), CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, DestroyCacheView(), DestroyImage(), DestroyPixelListTLS(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetMagickPixelPacket(), GetMaximumPixelList(), GetMeanPixelList(), GetMedianPixelList(), GetMinimumPixelList(), GetModePixelList(), GetNonpeakPixelList(), GetOpenMPThreadId(), GetOptimalKernelWidth2D(), GetRootMeanSquarePixelList(), GetStandardDeviationPixelList(), GradientStatistic, _MagickPixelPacket::green, GreenChannel, _MagickPixelPacket::index, IndexChannel, InheritException(), InsertPixelList(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickAbsoluteValue, MagickCoreSignature, MagickFalse, MagickTrue, MaximumStatistic, MeanStatistic, MedianStatistic, MinimumStatistic, ModeStatistic, NonpeakStatistic, _MagickPixelPacket::opacity, OpacityChannel, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _MagickPixelPacket::red, RedChannel, ResetPixelList(), ResourceLimitError, RootMeanSquareStatistic, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetMagickPixelPacket(), SetPixelBlue, SetPixelGreen, SetPixelIndex, SetPixelOpacity, SetPixelRed, _ExceptionInfo::signature, _Image::signature, StandardDeviationStatistic, StatisticImageTag, SyncCacheViewAuthenticPixels(), ThrowImageException, and TraceEvent.

Referenced by StatisticImage().