fx.c File Reference

#include "magick/studio.h"
#include "magick/annotate.h"
#include "magick/artifact.h"
#include "magick/attribute.h"
#include "magick/cache.h"
#include "magick/cache-view.h"
#include "magick/color.h"
#include "magick/color-private.h"
#include "magick/composite.h"
#include "magick/decorate.h"
#include "magick/draw.h"
#include "magick/effect.h"
#include "magick/enhance.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/fx.h"
#include "magick/fx-private.h"
#include "magick/gem.h"
#include "magick/geometry.h"
#include "magick/layer.h"
#include "magick/list.h"
#include "magick/log.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/memory_.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/option.h"
#include "magick/pixel-private.h"
#include "magick/property.h"
#include "magick/quantum.h"
#include "magick/random_.h"
#include "magick/random-private.h"
#include "magick/resample.h"
#include "magick/resample-private.h"
#include "magick/resize.h"
#include "magick/shear.h"
#include "magick/splay-tree.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/thread-private.h"
#include "magick/transform.h"
#include "magick/utility.h"

Include dependency graph for fx.c:

Go to the source code of this file.

Data Structures
struct	_FxInfo
Defines
#define	LeftShiftOperator 0xf5
#define	RightShiftOperator 0xf6
#define	LessThanEqualOperator 0xf7
#define	GreaterThanEqualOperator 0xf8
#define	EqualOperator 0xf9
#define	NotEqualOperator 0xfa
#define	LogicalAndOperator 0xfb
#define	LogicalOrOperator 0xfc
#define	AddNoiseImageTag "AddNoise/Image"
#define	BlueShiftImageTag "BlueShift/Image"
#define	ColorizeImageTag "Colorize/Image"
#define	ConvolveImageTag "Convolve/Image"
#define	EvaluateImageTag "Evaluate/Image "
#define	FunctionImageTag "Function/Image "
#define	FxImageTag "Fx/Image"
#define	ImplodeImageTag "Implode/Image"
#define	MorphImageTag "Morph/Image"
#define	RecolorImageTag "Recolor/Image"
#define	SepiaToneImageTag "SepiaTone/Image"
#define	ShadowImageTag "Shadow/Image"
#define	SolarizeImageTag "Solarize/Image"
#define	GetBit(alpha, i)
#define	SetBit(alpha, i, set)
#define	SteganoImageTag "Stegano/Image"
#define	StereoImageTag "Stereo/Image"
#define	SwirlImageTag "Swirl/Image"
#define	TintImageTag "Tint/Image"
#define	WaveImageTag "Wave/Image"
Functions
MagickExport FxInfo *	AcquireFxInfo (const Image image, const char expression)
MagickExport Image *	AddNoiseImage (const Image image, const NoiseType noise_type, ExceptionInfo exception)
MagickExport Image *	AddNoiseImageChannel (const Image image, const ChannelType channel, const NoiseType noise_type, ExceptionInfo exception)
MagickExport Image *	BlueShiftImage (const Image image, const double factor, ExceptionInfo exception)
MagickExport Image *	CharcoalImage (const Image image, const double radius, const double sigma, ExceptionInfo exception)
MagickExport Image *	ColorizeImage (const Image image, const char opacity, const PixelPacket colorize, ExceptionInfo *exception)
MagickExport Image *	ConvolveImage (const Image image, const unsigned long order, const double kernel, ExceptionInfo *exception)
MagickExport Image *	ConvolveImageChannel (const Image image, const ChannelType channel, const unsigned long order, const double kernel, ExceptionInfo *exception)
MagickExport FxInfo *	DestroyFxInfo (FxInfo *fx_info)
static double	MagickMax (const double x, const double y)
static double	MagickMin (const double x, const double y)
static Quantum	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 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)
static MagickRealType	FxChannelStatistics (FxInfo fx_info, const Image image, ChannelType channel, const char symbol, ExceptionInfo exception)
static MagickRealType	FxEvaluateSubexpression (FxInfo , const ChannelType, const long, const long, const char , MagickRealType , ExceptionInfo )
static MagickRealType	FxMax (FxInfo fx_info, const ChannelType channel, const long x, const long y, const char expression, ExceptionInfo *exception)
static MagickRealType	FxMin (FxInfo fx_info, ChannelType channel, const long x, const long y, const char expression, ExceptionInfo *exception)
static const char *	FxSubexpression (const char expression, ExceptionInfo exception)
static MagickRealType	FxGetSymbol (FxInfo fx_info, const ChannelType channel, const long x, const long y, const char expression, ExceptionInfo *exception)
static const char *	FxOperatorPrecedence (const char expression, ExceptionInfo exception)
MagickExport MagickBooleanType	FxEvaluateExpression (FxInfo fx_info, MagickRealType alpha, ExceptionInfo *exception)
MagickExport MagickBooleanType	FxPreprocessExpression (FxInfo fx_info, MagickRealType alpha, ExceptionInfo *exception)
MagickExport MagickBooleanType	FxEvaluateChannelExpression (FxInfo fx_info, const ChannelType channel, const long x, const long y, MagickRealType alpha, ExceptionInfo *exception)
static FxInfo **	DestroyFxThreadSet (FxInfo **fx_info)
static FxInfo **	AcquireFxThreadSet (const Image image, const char expression, ExceptionInfo *exception)
MagickExport Image *	FxImage (const Image image, const char expression, ExceptionInfo *exception)
MagickExport Image *	FxImageChannel (const Image image, const ChannelType channel, const char expression, ExceptionInfo *exception)
MagickExport Image *	ImplodeImage (const Image image, const double amount, ExceptionInfo exception)
MagickExport Image *	MorphImages (const Image image, const unsigned long number_frames, ExceptionInfo exception)
static Quantum	PlasmaPixel (RandomInfo *random_info, const MagickRealType pixel, const MagickRealType noise)
MagickExport MagickBooleanType	PlasmaImageProxy (Image image, RandomInfo random_info, const SegmentInfo *segment, unsigned long attenuate, unsigned long depth)
MagickExport MagickBooleanType	PlasmaImage (Image image, const SegmentInfo segment, unsigned long attenuate, unsigned long depth)
MagickExport Image *	PolaroidImage (const Image image, const DrawInfo draw_info, const double angle, ExceptionInfo *exception)
MagickExport Image *	RecolorImage (const Image image, const unsigned long order, const double color_matrix, ExceptionInfo *exception)
MagickExport Image *	SepiaToneImage (const Image image, const double threshold, ExceptionInfo exception)
MagickExport Image *	ShadowImage (const Image image, const double opacity, const double sigma, const long x_offset, const long y_offset, ExceptionInfo exception)
MagickExport Image *	SketchImage (const Image image, const double radius, const double sigma, const double angle, ExceptionInfo exception)
MagickExport MagickBooleanType	SolarizeImage (Image *image, const double threshold)
MagickExport Image *	SteganoImage (const Image image, const Image watermark, ExceptionInfo *exception)
MagickExport Image *	StereoImage (const Image left_image, const Image right_image, ExceptionInfo *exception)
MagickExport Image *	StereoAnaglyphImage (const Image left_image, const Image right_image, const long x_offset, const long y_offset, ExceptionInfo *exception)
MagickExport Image *	SwirlImage (const Image image, double degrees, ExceptionInfo exception)
MagickExport Image *	TintImage (const Image image, const char opacity, const PixelPacket tint, ExceptionInfo *exception)
MagickExport Image *	VignetteImage (const Image image, const double radius, const double sigma, const long x, const long y, ExceptionInfo exception)
MagickExport Image *	WaveImage (const Image image, const double amplitude, const double wave_length, ExceptionInfo exception)

Define Documentation

#define AddNoiseImageTag "AddNoise/Image"

Referenced by AddNoiseImageChannel().

#define BlueShiftImageTag "BlueShift/Image"

Referenced by BlueShiftImage().

#define ColorizeImageTag "Colorize/Image"

Referenced by ColorizeImage().

#define ConvolveImageTag "Convolve/Image"

Referenced by ConvolveImageChannel().

#define EqualOperator 0xf9

Definition at line 94 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define EvaluateImageTag "Evaluate/Image "

Referenced by ClassifyImageColors(), and EvaluateImageChannel().

#define FunctionImageTag "Function/Image "

Referenced by FunctionImageChannel().

#define FxImageTag "Fx/Image"

Referenced by FxImageChannel().

#define GetBit	(	alpha,
		i		)

Value:

((((unsigned long) (alpha) >> (unsigned long) \
  (i)) & 0x01) != 0)

Referenced by SteganoImage().

#define GreaterThanEqualOperator 0xf8

Definition at line 93 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define ImplodeImageTag "Implode/Image"

Referenced by ImplodeImage().

#define LeftShiftOperator 0xf5

Definition at line 90 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define LessThanEqualOperator 0xf7

Definition at line 92 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define LogicalAndOperator 0xfb

Definition at line 96 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define LogicalOrOperator 0xfc

Definition at line 97 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define MorphImageTag "Morph/Image"

Referenced by MorphImages().

#define NotEqualOperator 0xfa

Definition at line 95 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define RecolorImageTag "Recolor/Image"

Referenced by RecolorImage().

#define RightShiftOperator 0xf6

Definition at line 91 of file fx.c.

Referenced by AcquireFxInfo(), FxEvaluateSubexpression(), and FxOperatorPrecedence().

#define SepiaToneImageTag "SepiaTone/Image"

Referenced by SepiaToneImage().

#define SetBit	(	alpha,
		i,
		set	)

Value:

(alpha)=(Quantum) ((set) ? (unsigned long) (alpha) \
  | (1UL << (unsigned long) (i)) : (unsigned long) (alpha) & \
  ~(1UL << (unsigned long) (i)))

Referenced by SteganoImage().

#define ShadowImageTag "Shadow/Image"

Referenced by ShadowImage().

#define SolarizeImageTag "Solarize/Image"

Referenced by SolarizeImage().

#define SteganoImageTag "Stegano/Image"

Referenced by SteganoImage().

#define StereoImageTag "Stereo/Image"

Referenced by StereoAnaglyphImage().

#define SwirlImageTag "Swirl/Image"

Referenced by SwirlImage().

#define TintImageTag "Tint/Image"

Referenced by TintImage().

#define WaveImageTag "Wave/Image"

Referenced by WaveImage().

Function Documentation

MagickExport FxInfo* AcquireFxInfo	(	const Image *	image,
		const char *	expression
	)

static FxInfo** AcquireFxThreadSet	(	const Image *	image,
		const char *	expression,
		ExceptionInfo *	exception
	)			`[static]`

Definition at line 3439 of file fx.c.

References AcquireAlignedMemory(), AcquireFxInfo(), ConstantString(), DestroyFxThreadSet(), DestroyString(), FileToString(), FxPreprocessExpression(), GetOpenMPMaximumThreads(), and ResetMagickMemory().

Referenced by FxImageChannel().

MagickExport Image* AddNoiseImage	(	const Image *	image,
		const NoiseType	noise_type,
		ExceptionInfo *	exception
	)

Definition at line 268 of file fx.c.

References AddNoiseImageChannel(), and DefaultChannels.

MagickExport Image* AddNoiseImageChannel	(	const Image *	image,
		const ChannelType	channel,
		const NoiseType	noise_type,
		ExceptionInfo *	exception
	)

Definition at line 278 of file fx.c.

References AcquireCacheView(), AcquireRandomInfoThreadSet(), AddNoiseImageTag, BlueChannel, CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyRandomInfoThreadSet(), DirectClass, _Image::exception, _Image::filename, GenerateDifferentialNoise(), GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetImageArtifact(), GetMagickModule, GetOpenMPThreadId(), GreenChannel, IndexChannel, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, OpacityChannel, _Image::progress_monitor, random_info, RedChannel, RoundToQuantum(), _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by AddNoiseImage().

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

Definition at line 1260 of file fx.c.

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

Referenced by EvaluateImageChannel().

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

Definition at line 1582 of file fx.c.

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

Referenced by FunctionImageChannel().

MagickExport Image* BlueShiftImage	(	const Image *	image,
		const double	factor,
		ExceptionInfo *	exception
	)

MagickExport Image* CharcoalImage	(	const Image *	image,
		const double	radius,
		const double	sigma,
		ExceptionInfo *	exception
	)

Definition at line 604 of file fx.c.

References BlurImage(), CloneImage(), _Image::debug, DestroyImage(), EdgeImage(), _Image::filename, GetMagickModule, GrayscaleType, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, NegateImage(), NormalizeImage(), SetImageType(), _ExceptionInfo::signature, _Image::signature, and TraceEvent.

Referenced by PreviewImage().

MagickExport Image* ColorizeImage	(	const Image *	image,
		const char *	opacity,
		const PixelPacket	colorize,
		ExceptionInfo *	exception
	)

Definition at line 669 of file fx.c.

References AcquireCacheView(), _PixelPacket::blue, _MagickPixelPacket::blue, CloneImage(), ColorizeImageTag, _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, _PixelPacket::green, _MagickPixelPacket::green, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _PixelPacket::opacity, _MagickPixelPacket::opacity, OpaqueOpacity, ParseGeometry(), _Image::progress_monitor, _GeometryInfo::psi, PsiValue, QueueCacheViewAuthenticPixels(), _PixelPacket::red, _MagickPixelPacket::red, _GeometryInfo::rho, _Image::rows, SetImageProgress(), SetImageStorageClass(), _GeometryInfo::sigma, SigmaValue, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _GeometryInfo::xi, and XiValue.

MagickExport Image* ConvolveImage	(	const Image *	image,
		const unsigned long	order,
		const double *	kernel,
		ExceptionInfo *	exception
	)

Definition at line 837 of file fx.c.

References ConvolveImageChannel(), and DefaultChannels.

Referenced by EdgeImage(), and EmbossImage().

MagickExport Image* ConvolveImageChannel	(	const Image *	image,
		const ChannelType	channel,
		const unsigned long	order,
		const double *	kernel,
		ExceptionInfo *	exception
	)

Definition at line 848 of file fx.c.

References AcquireCacheView(), AcquireQuantumMemory(), AcquireString(), _MagickPixelPacket::blue, BlueChannel, CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, ConcatenateString(), ConvolveImageTag, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyString(), DirectClass, _Image::exception, _Image::filename, FormatMagickString(), GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, GetMagickPixelPacket(), _MagickPixelPacket::green, GreenChannel, _MagickPixelPacket::index, IndexChannel, InheritException(), LogMagickEvent(), MagickEpsilon, MagickFalse, MagickSignature, MagickTrue, _Image::matte, MaxTextExtent, _MagickPixelPacket::opacity, OpacityChannel, OptionError, _Image::progress_monitor, QuantumRange, QuantumScale, _MagickPixelPacket::red, RedChannel, RelinquishMagickMemory(), ResourceLimitError, RoundToQuantum(), _Image::rows, SetImageProgress(), SetImageStorageClass(), SetMagickPixelPacketBias(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, TransformEvent, and _Image::type.

Referenced by ConvolveImage(), GaussianBlurImageChannel(), and SharpenImageChannel().

MagickExport FxInfo* DestroyFxInfo ( FxInfo * fx_info )

Definition at line 1188 of file fx.c.

References _FxInfo::colors, DestroyExceptionInfo(), DestroyRandomInfo(), DestroyResampleFilter(), DestroySplayTree(), DestroyString(), _FxInfo::exception, _FxInfo::expression, GetImageListLength(), _FxInfo::images, _FxInfo::random_info, RelinquishMagickMemory(), _FxInfo::resample_filter, and _FxInfo::symbols.

Referenced by DestroyFxThreadSet(), and GetImageProperty().

static FxInfo** DestroyFxThreadSet ( FxInfo ** fx_info ) [static]

Definition at line 3426 of file fx.c.

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

Referenced by AcquireFxThreadSet(), and FxImageChannel().

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

Definition at line 1431 of file fx.c.

References AllChannels, and EvaluateImageChannel().

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

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

Definition at line 1664 of file fx.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
	)

static MagickRealType FxChannelStatistics	(	FxInfo *	fx_info,
		const Image *	image,
		ChannelType	channel,
		const char *	symbol,
		ExceptionInfo *	exception
	)			`[static]`

Definition at line 1811 of file fx.c.

References AddValueToSplayTree(), BlackChannel, BlueChannel, ConstantString(), CyanChannel, DeleteNodeFromSplayTree(), FormatMagickString(), GetImageChannelDepth(), GetImageChannelKurtosis(), GetImageChannelMean(), GetImageChannelRange(), GetValueFromSplayTree(), GreenChannel, LocaleNCompare(), MagentaChannel, MaxTextExtent, QuantumScale, RedChannel, _FxInfo::symbols, and YellowChannel.

Referenced by FxGetSymbol().

MagickExport MagickBooleanType FxEvaluateChannelExpression	(	FxInfo *	fx_info,
		const ChannelType	channel,
		const long	x,
		const long	y,
		MagickRealType *	alpha,
		ExceptionInfo *	exception
	)

Definition at line 3381 of file fx.c.

References _FxInfo::expression, FxEvaluateSubexpression(), MagickFalse, MagickTrue, OptionError, and _ExceptionInfo::severity.

Referenced by FxEvaluateExpression(), FxImageChannel(), FxPreprocessExpression(), and GetImageProperty().

MagickExport MagickBooleanType FxEvaluateExpression	(	FxInfo *	fx_info,
		MagickRealType *	alpha,
		ExceptionInfo *	exception
	)

Definition at line 3355 of file fx.c.

References FxEvaluateChannelExpression(), and GrayChannel.

static MagickRealType FxEvaluateSubexpression	(	FxInfo *	fx_info,
		const ChannelType	channel,
		const long	x,
		const long	y,
		const char *	expression,
		MagickRealType *	beta,
		ExceptionInfo *	exception
	)			`[static]`

Definition at line 2711 of file fx.c.

References AddValueToSplayTree(), BlackChannel, BlueChannel, ClearMagickException(), CMYKColorspace, _Image::colorspace, ConstantString(), CopyMagickString(), CyanChannel, DeleteNodeFromSplayTree(), EqualOperator, _FxInfo::file, _Image::filename, FormatMagickString(), FxGetSymbol(), FxMax(), FxMin(), FxOperatorPrecedence(), GetMagickModule, GetPseudoRandomValue(), GreaterThanEqualOperator, GreenChannel, hypot, _FxInfo::images, LeftShiftOperator, LessThanEqualOperator, LocaleCompare(), LocaleNCompare(), LogicalAndOperator, LogicalOrOperator, MagentaChannel, MagickEpsilon, MagickPI, MaxTextExtent, NotEqualOperator, OpacityChannel, OptionError, QuantumRange, QuantumScale, _FxInfo::random_info, RedChannel, RightShiftOperator, _ExceptionInfo::severity, StringToken(), _FxInfo::symbols, ThrowMagickException(), UndefinedException, and YellowChannel.

Referenced by FxEvaluateChannelExpression(), FxGetSymbol(), FxMax(), and FxMin().

static MagickRealType FxGetSymbol	(	FxInfo *	fx_info,
		const ChannelType	channel,
		const long	x,
		const long	y,
		const char *	expression,
		ExceptionInfo *	exception
	)			`[static]`

Definition at line 1968 of file fx.c.

References AddValueToSplayTree(), BlackChannel, _MagickPixelPacket::blue, BlueChannel, _GeometryInfo::chi, ChiValue, CloneMagickPixelPacket(), CMYKColorspace, _FxInfo::colors, _Image::colorspace, _Image::columns, ConstantString(), ConvertRGBToHSL(), CopyMagickString(), CyanChannel, _FxInfo::exception, _Image::filename, FxChannelStatistics(), FxEvaluateSubexpression(), GetImageChannelDepth(), GetImageFromList(), GetImageIndexInList(), GetImageListLength(), GetMagickModule, GetValueFromSplayTree(), _MagickPixelPacket::green, GreenChannel, _RectangleInfo::height, _FxInfo::images, _MagickPixelPacket::index, IndexChannel, LocaleCompare(), LocaleNCompare(), MagentaChannel, MagickFalse, MagickPixelIntensityToQuantum(), _FxInfo::matte, _MagickPixelPacket::matte, MaxTextExtent, _MagickPixelPacket::opacity, OpacityChannel, OptionError, _Image::page, ParseGeometry(), _GeometryInfo::psi, PsiValue, QuantumRange, QuantumScale, QueryMagickColor(), _MagickPixelPacket::red, RedChannel, _FxInfo::resample_filter, ResamplePixelColor(), _GeometryInfo::rho, RhoValue, RoundToQuantum(), _Image::rows, _Image::scene, _GeometryInfo::sigma, SigmaValue, StripString(), _FxInfo::symbols, ThrowMagickException(), _RectangleInfo::width, _RectangleInfo::x, _PointInfo::x, _Image::x_resolution, _GeometryInfo::xi, XiValue, _RectangleInfo::y, _PointInfo::y, _Image::y_resolution, and YellowChannel.

Referenced by FxEvaluateSubexpression().

MagickExport Image* FxImage	(	const Image *	image,
		const char *	expression,
		ExceptionInfo *	exception
	)

Definition at line 3477 of file fx.c.

References FxImageChannel(), and GrayChannel.

MagickExport Image* FxImageChannel	(	const Image *	image,
		const ChannelType	channel,
		const char *	expression,
		ExceptionInfo *	exception
	)

Definition at line 3487 of file fx.c.

References AcquireCacheView(), AcquireFxThreadSet(), BlueChannel, CloneImage(), CMYKColorspace, _Image::colorspace, _Image::columns, _Image::debug, DestroyCacheView(), DestroyFxThreadSet(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, FxEvaluateChannelExpression(), FxImageTag, FxPreprocessExpression(), GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetMagickModule, GetOpenMPThreadId(), GreenChannel, IndexChannel, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _FxInfo::matte, _Image::matte, OpacityChannel, _Image::progress_monitor, QuantumRange, RedChannel, ResourceLimitError, RoundToQuantum(), _Image::rows, SetImageProgress(), SetImageStorageClass(), _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, and TraceEvent.

Referenced by FxImage().

static MagickRealType FxMax	(	FxInfo *	fx_info,
		const ChannelType	channel,
		const long	x,
		const long	y,
		const char *	expression,
		ExceptionInfo *	exception
	)			`[inline, static]`

Definition at line 1919 of file fx.c.

References FxEvaluateSubexpression(), and MagickMax().

Referenced by FxEvaluateSubexpression().

static MagickRealType FxMin	(	FxInfo *	fx_info,
		ChannelType	channel,
		const long	x,
		const long	y,
		const char *	expression,
		ExceptionInfo *	exception
	)			`[inline, static]`

Definition at line 1930 of file fx.c.

References FxEvaluateSubexpression(), and MagickMin().

Referenced by FxEvaluateSubexpression().

static const char* FxOperatorPrecedence	(	const char *	expression,
		ExceptionInfo *	exception
	)			`[static]`

Definition at line 2520 of file fx.c.

References EqualOperator, FxSubexpression(), GreaterThanEqualOperator, LeftShiftOperator, LessThanEqualOperator, LocaleNCompare(), LogicalAndOperator, LogicalOrOperator, NotEqualOperator, and RightShiftOperator.

Referenced by FxEvaluateSubexpression().

MagickExport MagickBooleanType FxPreprocessExpression	(	FxInfo *	fx_info,
		MagickRealType *	alpha,
		ExceptionInfo *	exception
	)

Definition at line 3365 of file fx.c.

References _FxInfo::file, FxEvaluateChannelExpression(), and GrayChannel.

Referenced by AcquireFxThreadSet(), and FxImageChannel().

static const char* FxSubexpression	(	const char *	expression,
		ExceptionInfo *	exception
	)			`[inline, static]`

Definition at line 1941 of file fx.c.

References GetMagickModule, OptionError, and ThrowMagickException().

Referenced by FxOperatorPrecedence().

MagickExport Image* ImplodeImage	(	const Image *	image,
		const double	amount,
		ExceptionInfo *	exception
	)

Definition at line 3669 of file fx.c.

References AcquireCacheView(), AcquireResampleFilterThreadSet(), _Image::background_color, CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyResampleFilterThreadSet(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetMagickModule, GetMagickPixelPacket(), GetOpenMPThreadId(), ImplodeImageTag, InheritException(), LogMagickEvent(), MagickFalse, MagickPI, MagickSignature, MagickTrue, _Image::matte, _PixelPacket::opacity, OpaqueOpacity, _Image::progress_monitor, ResamplePixelColor(), _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelPacket(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _PointInfo::x, and _PointInfo::y.

Referenced by PreviewImage().

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

Definition at line 1246 of file fx.c.

Referenced by ApplyEvaluateOperator(), FxMax(), PolaroidImage(), and SwirlImage().

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

Definition at line 1253 of file fx.c.

Referenced by ApplyEvaluateOperator(), and FxMin().

MagickExport Image* MorphImages	(	const Image *	image,
		const unsigned long	number_frames,
		ExceptionInfo *	exception
	)

MagickExport MagickBooleanType PlasmaImage	(	Image *	image,
		const SegmentInfo *	segment,
		unsigned long	attenuate,
		unsigned long	depth
	)

Definition at line 4279 of file fx.c.

References AcquireRandomInfo(), _Image::debug, DestroyRandomInfo(), GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, PlasmaImageProxy(), random_info, _Image::signature, and TraceEvent.

MagickExport MagickBooleanType PlasmaImageProxy	(	Image *	image,
		RandomInfo *	random_info,
		const SegmentInfo *	segment,
		unsigned long	attenuate,
		unsigned long	depth
	)

Definition at line 4092 of file fx.c.

References _PixelPacket::blue, DirectClass, _Image::exception, GetOneVirtualPixel(), _PixelPacket::green, MagickFalse, MagickTrue, PlasmaPixel(), QuantumRange, QueueAuthenticPixels(), _PixelPacket::red, SetImageStorageClass(), SyncAuthenticPixels(), _SegmentInfo::x1, _SegmentInfo::x2, _SegmentInfo::y1, and _SegmentInfo::y2.

Referenced by PlasmaImage().

static Quantum PlasmaPixel	(	RandomInfo *	random_info,
		const MagickRealType	pixel,
		const MagickRealType	noise
	)			`[inline, static]`

Definition at line 4081 of file fx.c.

References GetPseudoRandomValue(), and RoundToQuantum().

Referenced by PlasmaImageProxy().

MagickExport Image* PolaroidImage	(	const Image *	image,
		const DrawInfo *	draw_info,
		const double	angle,
		ExceptionInfo *	exception
	)

Definition at line 4329 of file fx.c.

References AcquireString(), AnnotateImage(), _TypeMetric::ascent, _Image::background_color, _Image::border_color, CloneDrawInfo(), CloneImage(), CloneString(), _Image::columns, CompositeImage(), _Image::debug, _TypeMetric::descent, DestroyDrawInfo(), DestroyImage(), DestroyString(), _Image::exception, _Image::filename, FlopImage(), FormatMagickCaption(), FormatMagickString(), _DrawInfo::geometry, GetImageProperty(), GetMagickModule, _DrawInfo::gravity, InheritException(), InterpretImageProperties(), LogMagickEvent(), MagickFalse, MagickMax(), MagickSignature, MagickTrue, MaxTextExtent, OpaqueAlphaChannel, OverCompositeOp, QueryColorDatabase(), RotateImage(), _Image::rows, SetImageAlphaChannel(), SetImageBackgroundColor(), SetImageExtent(), ShadowImage(), _ExceptionInfo::signature, _Image::signature, _DrawInfo::text, TraceEvent, TrimImage(), UndefinedGravity, and WaveImage().

MagickExport Image* RecolorImage	(	const Image *	image,
		const unsigned long	order,
		const double *	color_matrix,
		ExceptionInfo *	exception
	)

MagickExport Image* SepiaToneImage	(	const Image *	image,
		const double	threshold,
		ExceptionInfo *	exception
	)

MagickExport Image* ShadowImage	(	const Image *	image,
		const double	opacity,
		const double	sigma,
		const long	x_offset,
		const long	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 4925 of file fx.c.

References AcquireCacheView(), AlphaChannel, _Image::background_color, _PixelPacket::blue, BlurImageChannel(), _Image::border_color, BorderImage(), CloneImage(), _Image::columns, _Image::compose, _Image::debug, DestroyCacheView(), DestroyImage(), EdgeVirtualPixelMethod, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, _PixelPacket::green, _RectangleInfo::height, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, _PixelPacket::opacity, OpaqueAlphaChannel, OverCompositeOp, _Image::page, _Image::progress_monitor, QuantumRange, QueryColorDatabase(), _PixelPacket::red, RoundToQuantum(), _Image::rows, SetImageAlphaChannel(), SetImageProgress(), SetImageVirtualPixelMethod(), ShadowImageTag, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by MontageImageList(), and PolaroidImage().

MagickExport Image* SketchImage	(	const Image *	image,
		const double	radius,
		const double	sigma,
		const double	angle,
		ExceptionInfo *	exception
	)

MagickExport MagickBooleanType SolarizeImage	(	Image *	image,
		const double	threshold
	)

MagickExport Image* SteganoImage	(	const Image *	image,
		const Image *	watermark,
		ExceptionInfo *	exception
	)

MagickExport Image* StereoAnaglyphImage	(	const Image *	left_image,
		const Image *	right_image,
		const long	x_offset,
		const long	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 5512 of file fx.c.

References _Image::client_data, CloneImage(), _Image::columns, _Image::debug, DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetMagickModule, GetVirtualPixels(), ImageError, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::progress_monitor, QuantumTick(), QueueAuthenticPixels(), _Image::rows, SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, StereoImageTag, SyncAuthenticPixels(), ThrowImageException, and TraceEvent.

Referenced by StereoImage().

MagickExport Image* StereoImage	(	const Image *	left_image,
		const Image *	right_image,
		ExceptionInfo *	exception
	)

Definition at line 5506 of file fx.c.

References StereoAnaglyphImage().

MagickExport Image* SwirlImage	(	const Image *	image,
		double	degrees,
		ExceptionInfo *	exception
	)

Definition at line 5632 of file fx.c.

References AcquireCacheView(), AcquireResampleFilterThreadSet(), _Image::background_color, CloneImage(), _Image::columns, _Image::debug, DegreesToRadians(), DestroyCacheView(), DestroyImage(), DestroyResampleFilterThreadSet(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetMagickModule, GetMagickPixelPacket(), GetOpenMPThreadId(), InheritException(), LogMagickEvent(), MagickFalse, MagickMax(), MagickSignature, MagickTrue, _Image::matte, _PixelPacket::opacity, OpaqueOpacity, _Image::progress_monitor, ResamplePixelColor(), _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelPacket(), _ExceptionInfo::signature, _Image::signature, SwirlImageTag, SyncCacheViewAuthenticPixels(), TraceEvent, _PointInfo::x, and _PointInfo::y.

Referenced by PreviewImage().

MagickExport Image* TintImage	(	const Image *	image,
		const char *	opacity,
		const PixelPacket	tint,
		ExceptionInfo *	exception
	)

Definition at line 5825 of file fx.c.

References AcquireCacheView(), _PixelPacket::blue, _MagickPixelPacket::blue, CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, _PixelPacket::green, _MagickPixelPacket::green, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _MagickPixelPacket::opacity, OpaqueOpacity, ParseGeometry(), PixelIntensity(), _Image::progress_monitor, _GeometryInfo::psi, PsiValue, QuantumScale, QueueCacheViewAuthenticPixels(), _PixelPacket::red, _MagickPixelPacket::red, _GeometryInfo::rho, RoundToQuantum(), _Image::rows, SetImageProgress(), SetImageStorageClass(), _GeometryInfo::sigma, SigmaValue, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TintImageTag, TraceEvent, _GeometryInfo::xi, and XiValue.

MagickExport Image* VignetteImage	(	const Image *	image,
		const double	radius,
		const double	sigma,
		const long	x,
		const long	y,
		ExceptionInfo *	exception
	)

MagickExport Image* WaveImage	(	const Image *	image,
		const double	amplitude,
		const double	wave_length,
		ExceptionInfo *	exception
	)

Definition at line 6099 of file fx.c.

References AcquireCacheView(), AcquireQuantumMemory(), AcquireResampleFilterThreadSet(), _Image::background_color, BackgroundVirtualPixelMethod, CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyResampleFilterThreadSet(), DirectClass, _Image::exception, _Image::filename, GetCacheViewAuthenticIndexQueue(), GetMagickModule, GetMagickPixelPacket(), GetOpenMPThreadId(), InheritException(), LogMagickEvent(), MagickFalse, MagickPI, MagickSignature, MagickTrue, _Image::matte, _PixelPacket::opacity, OpaqueOpacity, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), RelinquishMagickMemory(), ResamplePixelColor(), ResourceLimitError, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelPacket(), SetResampleFilterVirtualPixelMethod(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, and WaveImageTag.

Referenced by PolaroidImage(), and PreviewImage().

fx.c File Reference

Data Structures

Defines

Functions

Define Documentation

Function Documentation