statistic.c File Reference

#include "magick/studio.h"
#include "magick/property.h"
#include "magick/animate.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/cache-private.h"
#include "magick/cache-view.h"
#include "magick/client.h"
#include "magick/color.h"
#include "magick/color-private.h"
#include "magick/colorspace.h"
#include "magick/colorspace-private.h"
#include "magick/composite.h"
#include "magick/composite-private.h"
#include "magick/compress.h"
#include "magick/constitute.h"
#include "magick/deprecate.h"
#include "magick/display.h"
#include "magick/draw.h"
#include "magick/enhance.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/gem.h"
#include "magick/geometry.h"
#include "magick/list.h"
#include "magick/image-private.h"
#include "magick/magic.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/module.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/option.h"
#include "magick/paint.h"
#include "magick/pixel-private.h"
#include "magick/profile.h"
#include "magick/quantize.h"
#include "magick/random_.h"
#include "magick/random-private.h"
#include "magick/segment.h"
#include "magick/semaphore.h"
#include "magick/signature-private.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/thread-private.h"
#include "magick/timer.h"
#include "magick/utility.h"
#include "magick/version.h"

Include dependency graph for statistic.c:

Go to the source code of this file.

Defines
#define	EvaluateImageTag   "Evaluate/Image"
#define	FunctionImageTag   "Function/Image "
Functions
static MagickPixelPacket **	DestroyPixelThreadSet (MagickPixelPacket **pixels)
static MagickPixelPacket **	AcquirePixelThreadSet (const Image *image)
static double	MagickMax (const double x, const double y)
static double	MagickMin (const double x, const double y)
static MagickRealType	ApplyEvaluateOperator (RandomInfo *random_info, Quantum pixel, const MagickEvaluateOperator op, const MagickRealType value)
MagickExport MagickBooleanType	EvaluateImage (Image *image, const MagickEvaluateOperator op, const double value, ExceptionInfo *exception)
MagickExport Image *	EvaluateImages (const Image *images, const MagickEvaluateOperator op, ExceptionInfo *exception)
MagickExport MagickBooleanType	EvaluateImageChannel (Image *image, const ChannelType channel, const MagickEvaluateOperator op, const double value, ExceptionInfo *exception)
static Quantum	ApplyFunction (Quantum pixel, const MagickFunction function, const unsigned long number_parameters, const double *parameters, ExceptionInfo *exception)
MagickExport MagickBooleanType	FunctionImage (Image *image, const MagickFunction function, const unsigned long number_parameters, const double *parameters, ExceptionInfo *exception)
MagickExport MagickBooleanType	FunctionImageChannel (Image *image, const ChannelType channel, const MagickFunction function, const unsigned long number_parameters, const double *parameters, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageExtrema (const Image *image, unsigned long *minima, unsigned long *maxima, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageChannelExtrema (const Image *image, const ChannelType channel, unsigned long *minima, unsigned long *maxima, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageMean (const Image *image, double *mean, double *standard_deviation, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageChannelMean (const Image *image, const ChannelType channel, double *mean, double *standard_deviation, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageKurtosis (const Image *image, double *kurtosis, double *skewness, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageChannelKurtosis (const Image *image, const ChannelType channel, double *kurtosis, double *skewness, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageRange (const Image *image, double *minima, double *maxima, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetImageChannelRange (const Image *image, const ChannelType channel, double *minima, double *maxima, ExceptionInfo *exception)
MagickExport ChannelStatistics *	GetImageChannelStatistics (const Image *image, ExceptionInfo *exception)

---

Define Documentation

#define EvaluateImageTag   "Evaluate/Image"

#define FunctionImageTag   "Function/Image "

Referenced by FunctionImageChannel().

---

Function Documentation

static MagickPixelPacket** AcquirePixelThreadSet

(

const Image *

image

)

[static]

Definition at line 148 of file statistic.c.

References AcquireAlignedMemory(), AcquireQuantumMemory(), _Image::columns, DestroyPixelThreadSet(), GetMagickPixelPacket(), GetOpenMPMaximumThreads(), and ResetMagickMemory().

Referenced by EvaluateImages().

static MagickRealType ApplyEvaluateOperator	(	RandomInfo *	random_info,
		Quantum	pixel,
		const MagickEvaluateOperator	op,
		const MagickRealType	value
	)			[static]

Definition at line 192 of file statistic.c.

References AddEvaluateOperator, AddModulusEvaluateOperator, AndEvaluateOperator, CosineEvaluateOperator, DivideEvaluateOperator, GaussianNoise, GaussianNoiseEvaluateOperator, GenerateDifferentialNoise(), ImpulseNoise, ImpulseNoiseEvaluateOperator, LaplacianNoise, LaplacianNoiseEvaluateOperator, LeftShiftEvaluateOperator, LogEvaluateOperator, MagickMax(), MagickMin(), MagickPI, MaxEvaluateOperator, MeanEvaluateOperator, MinEvaluateOperator, MultiplicativeGaussianNoise, MultiplicativeNoiseEvaluateOperator, MultiplyEvaluateOperator, OrEvaluateOperator, PoissonNoise, PoissonNoiseEvaluateOperator, PowEvaluateOperator, QuantumRange, QuantumScale, RightShiftEvaluateOperator, SetEvaluateOperator, SineEvaluateOperator, SubtractEvaluateOperator, ThresholdBlackEvaluateOperator, ThresholdEvaluateOperator, ThresholdWhiteEvaluateOperator, UndefinedEvaluateOperator, UniformNoise, UniformNoiseEvaluateOperator, and XorEvaluateOperator.

Referenced by EvaluateImageChannel(), and EvaluateImages().

static Quantum ApplyFunction	(	Quantum	pixel,
		const MagickFunction	function,
		const unsigned long	number_parameters,
		const double *	parameters,
		ExceptionInfo *	exception
	)			[static]

Definition at line 712 of file statistic.c.

References ArcsinFunction, ArctanFunction, ClampToQuantum(), MagickPI, PolynomialFunction, QuantumRange, QuantumScale, SinusoidFunction, and UndefinedFunction.

Referenced by FunctionImageChannel().

static MagickPixelPacket** DestroyPixelThreadSet

(

MagickPixelPacket **

pixels

)

[static]

Definition at line 135 of file statistic.c.

References GetOpenMPMaximumThreads(), RelinquishAlignedMemory(), and RelinquishMagickMemory().

Referenced by AcquirePixelThreadSet(), and EvaluateImages().

MagickExport MagickBooleanType EvaluateImage	(	Image *	image,
		const MagickEvaluateOperator	op,
		const double	value,
		ExceptionInfo *	exception
	)

Definition at line 366 of file statistic.c.

References AllChannels, and EvaluateImageChannel().

MagickExport MagickBooleanType EvaluateImageChannel	(	Image *	image,
		const ChannelType	channel,
		const MagickEvaluateOperator	op,
		const double	value,
		ExceptionInfo *	exception
	)

Definition at line 570 of file statistic.c.

References AcquireCacheView(), AcquireRandomInfoThreadSet(), ApplyEvaluateOperator(), BlueChannel, ClampToQuantum(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyRandomInfoThreadSet(), DirectClass, EvaluateImageTag, _Image::exception, _Image::filename, GetAlphaPixelComponent, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetMagickModule, GetOpenMPThreadId(), GreenChannel, IndexChannel, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, OpacityChannel, _Image::progress_monitor, QuantumRange, random_info, RedChannel, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by EvaluateImage().

MagickExport Image* EvaluateImages	(	const Image *	images,
		const MagickEvaluateOperator	op,
		ExceptionInfo *	exception
	)

Definition at line 376 of file statistic.c.

References AcquireCacheView(), AcquirePixelThreadSet(), AcquireRandomInfoThreadSet(), AddEvaluateOperator, ApplyEvaluateOperator(), _PixelPacket::blue, _MagickPixelPacket::blue, ClampToQuantum(), CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyPixelThreadSet(), DestroyRandomInfoThreadSet(), DirectClass, EvaluateImageTag, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetImageListLength(), GetMagickModule, GetMagickPixelPacket(), GetNextImageInList(), GetOpenMPThreadId(), _PixelPacket::green, _MagickPixelPacket::green, _MagickPixelPacket::index, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, _SplayTreeInfo::next, _PixelPacket::opacity, _MagickPixelPacket::opacity, OptionError, _Image::progress_monitor, QuantumRange, QueueCacheViewAuthenticPixels(), random_info, _PixelPacket::red, _MagickPixelPacket::red, ResourceLimitError, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowMagickException(), and TraceEvent.

Referenced by AverageImages(), MaximumImages(), and MinimumImages().

MagickExport MagickBooleanType FunctionImage	(	Image *	image,
		const MagickFunction	function,
		const unsigned long	number_parameters,
		const double *	parameters,
		ExceptionInfo *	exception
	)

Definition at line 794 of file statistic.c.

References AllChannels, and FunctionImageChannel().

MagickExport MagickBooleanType FunctionImageChannel	(	Image *	image,
		const ChannelType	channel,
		const MagickFunction	function,
		const unsigned long	number_parameters,
		const double *	parameters,
		ExceptionInfo *	exception
	)

Definition at line 806 of file statistic.c.

References AcquireCacheView(), ApplyFunction(), BlueChannel, _Image::columns, _Image::debug, DestroyCacheView(), DirectClass, _Image::exception, _Image::filename, FunctionImageTag, GetAlphaPixelComponent, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetMagickModule, GreenChannel, IndexChannel, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, OpacityChannel, _Image::progress_monitor, QuantumRange, RedChannel, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by BrightnessContrastImageChannel(), and FunctionImage().

MagickExport MagickBooleanType GetImageChannelExtrema	(	const Image *	image,
		const ChannelType	channel,
		unsigned long *	minima,
		unsigned long *	maxima,
		ExceptionInfo *	exception
	)

Definition at line 944 of file statistic.c.

References _Image::debug, _Image::filename, GetImageChannelRange(), GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, _Image::signature, and TraceEvent.

Referenced by GetImageExtrema().

MagickExport MagickBooleanType GetImageChannelKurtosis	(	const Image *	image,
		const ChannelType	channel,
		double *	kurtosis,
		double *	skewness,
		ExceptionInfo *	exception
	)

Definition at line 1134 of file statistic.c.

References BlueChannel, CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, _Image::filename, GetBluePixelComponent, GetGreenPixelComponent, GetMagickModule, GetOpacityPixelComponent, GetRedPixelComponent, GetVirtualIndexQueue(), GetVirtualPixels(), GreenChannel, IndexChannel, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, OpacityChannel, RedChannel, restrict, _Image::rows, _Image::signature, and TraceEvent.

Referenced by FxChannelStatistics(), GetImageKurtosis(), and GetMagickProperty().

MagickExport MagickBooleanType GetImageChannelMean	(	const Image *	image,
		const ChannelType	channel,
		double *	mean,
		double *	standard_deviation,
		ExceptionInfo *	exception
	)

Definition at line 1010 of file statistic.c.

References BlueChannel, CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, _Image::filename, GetBluePixelComponent, GetGreenPixelComponent, GetMagickModule, GetOpacityPixelComponent, GetRedPixelComponent, GetVirtualIndexQueue(), GetVirtualPixels(), GreenChannel, IndexChannel, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, OpacityChannel, RedChannel, restrict, _Image::rows, _Image::signature, and TraceEvent.

Referenced by AutoGammaImageChannel(), FxChannelStatistics(), GetImageMean(), and GetMagickProperty().

MagickExport MagickBooleanType GetImageChannelRange	(	const Image *	image,
		const ChannelType	channel,
		double *	minima,
		double *	maxima,
		ExceptionInfo *	exception
	)

Definition at line 1289 of file statistic.c.

References _MagickPixelPacket::blue, BlueChannel, CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, _Image::filename, GetMagickModule, GetMagickPixelPacket(), GetVirtualIndexQueue(), GetVirtualPixels(), _MagickPixelPacket::green, GreenChannel, IndexChannel, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _MagickPixelPacket::opacity, OpacityChannel, _MagickPixelPacket::red, RedChannel, restrict, _Image::rows, SetMagickPixelPacket(), _Image::signature, and TraceEvent.

Referenced by FxChannelStatistics(), GetImageChannelExtrema(), GetImageRange(), GetMagickProperty(), and MinMaxStretchImage().

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

Definition at line 1399 of file statistic.c.

References AcquireQuantumMemory(), AllChannels, BlackChannel, BlueChannel, CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, _ChannelStatistics::depth, _Image::filename, GetBluePixelComponent, GetGreenPixelComponent, GetMagickModule, GetOpacityPixelComponent, GetQuantumRange(), GetRedPixelComponent, GetVirtualIndexQueue(), GetVirtualPixels(), GreenChannel, _ChannelStatistics::kurtosis, LogMagickEvent(), MAGICKCORE_QUANTUM_DEPTH, MagickFalse, MagickMax(), MagickMin(), MagickSignature, MagickTrue, _Image::matte, _ChannelStatistics::maxima, _ChannelStatistics::mean, _ChannelStatistics::minima, OpacityChannel, RedChannel, ResetMagickMemory(), ResourceLimitFatalError, restrict, _Image::rows, ScaleAnyToQuantum(), ScaleQuantumToAny(), _Image::signature, _ChannelStatistics::skewness, _ChannelStatistics::standard_deviation, ThrowFatalException, and TraceEvent.

Referenced by IdentifyImage().

MagickExport MagickBooleanType GetImageExtrema	(	const Image *	image,
		unsigned long *	minima,
		unsigned long *	maxima,
		ExceptionInfo *	exception
	)

Definition at line 938 of file statistic.c.

References AllChannels, and GetImageChannelExtrema().

MagickExport MagickBooleanType GetImageKurtosis	(	const Image *	image,
		double *	kurtosis,
		double *	skewness,
		ExceptionInfo *	exception
	)

Definition at line 1123 of file statistic.c.

References AllChannels, and GetImageChannelKurtosis().

MagickExport MagickBooleanType GetImageMean	(	const Image *	image,
		double *	mean,
		double *	standard_deviation,
		ExceptionInfo *	exception
	)

Definition at line 999 of file statistic.c.

References AllChannels, and GetImageChannelMean().

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

Definition at line 1283 of file statistic.c.

References AllChannels, and GetImageChannelRange().

static double MagickMax	(	const double	x,
		const double	y
	)			[inline, static]

Definition at line 178 of file statistic.c.

Referenced by ApplyEvaluateOperator(), and GetImageChannelStatistics().

static double MagickMin	(	const double	x,
		const double	y
	)			[inline, static]

Definition at line 185 of file statistic.c.

Referenced by ApplyEvaluateOperator(), and GetImageChannelStatistics().