statistic.h File Reference

Go to the source code of this file.

Data Structures
struct	_ChannelStatistics
struct	_ChannelMoments
struct	_ChannelPerceptualHash

Macros
#define	MaximumNumberOfImageMoments   8
#define	MaximumNumberOfPerceptualColorspaces   6
#define	MaximumNumberOfPerceptualHashes   7

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

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

Functions
MagickExport ChannelStatistics *	GetImageStatistics (const Image *, ExceptionInfo *)
MagickExport ChannelMoments *	GetImageMoments (const Image *, ExceptionInfo *)
MagickExport ChannelPerceptualHash *	GetImagePerceptualHash (const Image *, ExceptionInfo *)
MagickExport Image *	EvaluateImages (const Image *, const MagickEvaluateOperator, ExceptionInfo *)
MagickExport Image *	PolynomialImage (const Image *, const size_t, const double *, ExceptionInfo *)
MagickExport Image *	StatisticImage (const Image *, const StatisticType, const size_t, const size_t, ExceptionInfo *)
MagickExport MagickBooleanType	EvaluateImage (Image *, const MagickEvaluateOperator, const double, ExceptionInfo *)
MagickExport MagickBooleanType	FunctionImage (Image *, const MagickFunction, const size_t, const 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

#define MaximumNumberOfImageMoments   8

Referenced by GetImagePerceptualHash(), GetPerceptualHashDistortion(), and PrintChannelMoments().

#define MaximumNumberOfPerceptualColorspaces   6

Referenced by GetImagePerceptualHash().

#define MaximumNumberOfPerceptualHashes   7

Referenced by PrintChannelPerceptualHash().

Typedef Documentation

typedef struct _ChannelMoments ChannelMoments

typedef struct _ChannelPerceptualHash ChannelPerceptualHash

typedef struct _ChannelStatistics ChannelStatistics

Enumeration Type Documentation

enum MagickEvaluateOperator

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

enum MagickFunction

Enumerator
UndefinedFunction
ArcsinFunction
ArctanFunction
PolynomialFunction
SinusoidFunction

enum StatisticType

Enumerator
UndefinedStatistic
GradientStatistic
MaximumStatistic
MeanStatistic
MedianStatistic
MinimumStatistic
ModeStatistic
NonpeakStatistic
RootMeanSquareStatistic
StandardDeviationStatistic

Function Documentation

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

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

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

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

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

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

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

MagickExport ChannelMoments* GetImageMoments	(	const Image *	,
		ExceptionInfo *
	)

References AcquireQuantumMemory(), AcquireVirtualCacheView(), _ChannelMoments::centroid, _Image::columns, _Image::debug, DestroyCacheView(), _ChannelMoments::ellipse_angle, _ChannelMoments::ellipse_axis, _ChannelMoments::ellipse_eccentricity, _ChannelMoments::ellipse_intensity, _Image::filename, GetCacheViewVirtualPixels(), GetImageChannels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), _ChannelMoments::invariant, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickPI, MaxPixelChannels, PerceptibleReciprocal(), QuantumScale, RadiansToDegrees(), RelinquishMagickMemory(), _Image::rows, _Image::signature, TraceEvent, UndefinedPixelTrait, UpdatePixelTrait, _PointInfo::x, and _PointInfo::y.

Referenced by GetImagePerceptualHash(), and IdentifyImage().

MagickExport ChannelPerceptualHash* GetImagePerceptualHash	(	const Image *	,
		ExceptionInfo *
	)

References AcquireQuantumMemory(), AcquireString(), BlurImage(), _ChannelPerceptualHash::colorspace, _Image::depth, DestroyImage(), DestroyString(), GetImageArtifact(), GetImageChannels(), GetImageMoments(), MagickColorspaceOptions, MagickFalse, MagickLog10(), MaximumNumberOfImageMoments, MaximumNumberOfPerceptualColorspaces, MaxPixelChannels, _ChannelPerceptualHash::number_channels, _ChannelPerceptualHash::number_colorspaces, ParseCommandOption(), RelinquishMagickMemory(), StringToken(), and TransformImageColorspace().

Referenced by GetPerceptualHashDistortion(), and IdentifyImage().

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

References AcquireVirtualCacheView(), _Image::columns, _Image::debug, DestroyCacheView(), _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::rows, _Image::signature, TraceEvent, UndefinedPixelTrait, and UpdatePixelTrait.

Referenced by FxChannelStatistics(), GetImageExtrema(), GetMagickProperty(), and MinMaxStretchImage().

MagickExport ChannelStatistics* GetImageStatistics	(	const Image *	,
		ExceptionInfo *
	)

References AcquireQuantumMemory(), _ChannelStatistics::area, ClampToQuantum(), _Image::columns, CompositePixelChannel, _Image::debug, _ChannelStatistics::depth, _ChannelStatistics::entropy, _Image::filename, GetImageChannels(), GetMagickModule, GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPixelReadMask(), GetQuantumRange(), GetVirtualPixels(), _ChannelStatistics::kurtosis, LogMagickEvent(), magick_restrict, MAGICKCORE_QUANTUM_DEPTH, MagickCoreSignature, MagickFalse, MagickLog10(), MagickMaximumValue, MagickTrue, _ChannelStatistics::maxima, MaxMap, MaxPixelChannels, _ChannelStatistics::mean, _ChannelStatistics::minima, PerceptibleReciprocal(), QuantumRange, RelinquishMagickMemory(), _Image::rows, ScaleAnyToQuantum(), ScaleQuantumToAny(), _Image::signature, _ChannelStatistics::skewness, _ChannelStatistics::standard_deviation, _ChannelStatistics::sum, _ChannelStatistics::sum_cubed, _ChannelStatistics::sum_fourth_power, _ChannelStatistics::sum_squared, TraceEvent, UndefinedPixelTrait, UpdatePixelTrait, and _ChannelStatistics::variance.

Referenced by GetImageEntropy(), GetImageKurtosis(), GetImageMean(), GetNormalizedCrossCorrelationDistortion(), and IdentifyImage().

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

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

References AcquireAuthenticCacheView(), AcquirePixelListThreadSet(), AcquireVirtualCacheView(), ClampToQuantum(), CloneImage(), _Image::columns, CopyPixelTrait, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyPixelListThreadSet(), DirectClass, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetMedianPixelList(), GetModePixelList(), GetNonpeakPixelList(), GetOpenMPThreadId(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPixelWriteMask(), GradientStatistic, InsertPixelList(), LogMagickEvent(), magick_restrict, MagickAbsoluteValue, MagickCoreSignature, MagickFalse, MagickMax, MagickTrue, MaximumStatistic, MeanStatistic, MedianStatistic, MinimumStatistic, ModeStatistic, NonpeakStatistic, _Image::progress_monitor, QuantumRange, QueueCacheViewAuthenticPixels(), ResetPixelList(), ResourceLimitError, RootMeanSquareStatistic, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelChannel(), _ExceptionInfo::signature, _Image::signature, StandardDeviationStatistic, StatisticImageTag, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, UndefinedPixelTrait, and UpdatePixelTrait.

Referenced by DeskewImage(), and PreviewImage().