fx.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/annotate.h"
#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/composite.h"
#include "MagickCore/decorate.h"
#include "MagickCore/distort.h"
#include "MagickCore/draw.h"
#include "MagickCore/effect.h"
#include "MagickCore/enhance.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/fx.h"
#include "MagickCore/fx-private.h"
#include "MagickCore/gem.h"
#include "MagickCore/gem-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/layer.h"
#include "MagickCore/list.h"
#include "MagickCore/log.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/random_.h"
#include "MagickCore/random-private.h"
#include "MagickCore/resample.h"
#include "MagickCore/resample-private.h"
#include "MagickCore/resize.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/statistic.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/transform.h"
#include "MagickCore/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	ExponentialNotation   0xfd
#define	AddNoiseImageTag   "AddNoise/Image"
#define	BlueShiftImageTag   "BlueShift/Image"
#define	ColorizeImageTag   "Colorize/Image"
#define	ColorMatrixImageTag   "ColorMatrix/Image"
#define	FxImageTag   "Fx/Image"
#define	ImplodeImageTag   "Implode/Image"
#define	MorphImageTag   "Morph/Image"
#define	SepiaToneImageTag   "SepiaTone/Image"
#define	ShadowImageTag   "Shadow/Image"
#define	SolarizeImageTag   "Solarize/Image"
#define	GetBit(alpha, i)   ((((size_t) (alpha) >> (size_t) (i)) & 0x01) != 0)
#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
MagickPrivate FxInfo *	AcquireFxInfo (const Image *image, const char *expression)
MagickExport Image *	AddNoiseImage (const Image *image, const NoiseType noise_type, const double attenuate, 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, const double bias, ExceptionInfo *exception)
MagickExport Image *	ColorizeImage (const Image *image, const char *blend, const PixelInfo *colorize, ExceptionInfo *exception)
MagickExport Image *	ColorMatrixImage (const Image *image, const KernelInfo *color_matrix, ExceptionInfo *exception)
MagickPrivate FxInfo *	DestroyFxInfo (FxInfo *fx_info)
static double	MagickMax (const double x, const double y)
static double	MagickMin (const double x, const double y)
static MagickRealType	FxChannelStatistics (FxInfo *fx_info, const Image *image, PixelChannel channel, const char *symbol, ExceptionInfo *exception)
static MagickRealType	FxEvaluateSubexpression (FxInfo *, const PixelChannel, const ssize_t, const ssize_t, const char *, MagickRealType *, ExceptionInfo *)
static MagickOffsetType	FxGCD (MagickOffsetType alpha, MagickOffsetType beta)
static const char *	FxSubexpression (const char *expression, ExceptionInfo *exception)
static MagickRealType	FxGetSymbol (FxInfo *fx_info, const PixelChannel channel, const ssize_t x, const ssize_t y, const char *expression, ExceptionInfo *exception)
static const char *	FxOperatorPrecedence (const char *expression, ExceptionInfo *exception)
MagickPrivate MagickBooleanType	FxEvaluateExpression (FxInfo *fx_info, MagickRealType *alpha, ExceptionInfo *exception)
MagickExport MagickBooleanType	FxPreprocessExpression (FxInfo *fx_info, MagickRealType *alpha, ExceptionInfo *exception)
MagickPrivate MagickBooleanType	FxEvaluateChannelExpression (FxInfo *fx_info, const PixelChannel channel, const ssize_t x, const ssize_t 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 *	ImplodeImage (const Image *image, const double amount, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport Image *	MorphImages (const Image *image, const size_t number_frames, ExceptionInfo *exception)
static Quantum	PlasmaPixel (RandomInfo *random_info, const MagickRealType pixel, const MagickRealType noise)
static MagickBooleanType	PlasmaImageProxy (Image *image, CacheView *image_view, CacheView *u_view, CacheView *v_view, RandomInfo *random_info, const SegmentInfo *segment, size_t attenuate, size_t depth, ExceptionInfo *exception)
MagickExport MagickBooleanType	PlasmaImage (Image *image, const SegmentInfo *segment, size_t attenuate, size_t depth, ExceptionInfo *exception)
MagickExport Image *	PolaroidImage (const Image *image, const DrawInfo *draw_info, const char *caption, const double angle, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport Image *	SepiaToneImage (const Image *image, const double threshold, ExceptionInfo *exception)
MagickExport Image *	ShadowImage (const Image *image, const double alpha, const double sigma, const double bias, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport Image *	SketchImage (const Image *image, const double radius, const double sigma, const double angle, const double bias, ExceptionInfo *exception)
MagickExport MagickBooleanType	SolarizeImage (Image *image, const double threshold, ExceptionInfo *exception)
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 ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport Image *	SwirlImage (const Image *image, double degrees, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport Image *	TintImage (const Image *image, const char *blend, const PixelInfo *tint, ExceptionInfo *exception)
MagickExport Image *	VignetteImage (const Image *image, const double radius, const double sigma, const double bias, const ssize_t x, const ssize_t y, ExceptionInfo *exception)
MagickExport Image *	WaveImage (const Image *image, const double amplitude, const double wave_length, const PixelInterpolateMethod method, ExceptionInfo *exception)

---

Define Documentation

#define AddNoiseImageTag   "AddNoise/Image"

Referenced by AddNoiseImage().

#define BlueShiftImageTag   "BlueShift/Image"

Referenced by BlueShiftImage().

#define ColorizeImageTag   "Colorize/Image"

Referenced by ColorizeImage().

#define ColorMatrixImageTag   "ColorMatrix/Image"

Referenced by ColorMatrixImage().

#define EqualOperator   0xf9

Definition at line 99 of file fx.c.

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

#define ExponentialNotation   0xfd

Definition at line 103 of file fx.c.

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

#define FxImageTag   "Fx/Image"

Referenced by FxImage().

#define GetBit	(		alpha,
			i
	)		((((size_t) (alpha) >> (size_t) (i)) & 0x01) != 0)

Referenced by SteganoImage().

#define GreaterThanEqualOperator   0xf8

Definition at line 98 of file fx.c.

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

#define ImplodeImageTag   "Implode/Image"

Referenced by ImplodeImage().

#define LeftShiftOperator   0xf5

Definition at line 95 of file fx.c.

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

#define LessThanEqualOperator   0xf7

Definition at line 97 of file fx.c.

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

#define LogicalAndOperator   0xfb

Definition at line 101 of file fx.c.

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

#define LogicalOrOperator   0xfc

Definition at line 102 of file fx.c.

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

#define MorphImageTag   "Morph/Image"

Referenced by MorphImages().

#define NotEqualOperator   0xfa

Definition at line 100 of file fx.c.

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

#define RightShiftOperator   0xf6

Definition at line 96 of file fx.c.

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

#define SepiaToneImageTag   "SepiaTone/Image"

Referenced by SepiaToneImage().

#define SetBit	(		alpha,
			i,
			set
	)

Value:

(Quantum) ((set) != 0 ? (size_t) (alpha) \
  | (one << (size_t) (i)) : (size_t) (alpha) & ~(one << (size_t) (i)))

Referenced by SteganoImage().

#define ShadowImageTag   "Shadow/Image"

#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

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

Definition at line 154 of file fx.c.

References AcquireMagickMemory(), ThrowFatalException, ResourceLimitFatalError, ResetMagickMemory(), _FxInfo::exception, AcquireExceptionInfo(), _FxInfo::images, _FxInfo::colors, NewSplayTree(), CompareSplayTreeString(), RelinquishMagickMemory(), _FxInfo::symbols, _FxInfo::view, AcquireQuantumMemory(), GetImageListLength(), GetFirstImageInList(), _Image::next, AcquireCacheView(), _FxInfo::random_info, AcquireRandomInfo(), _FxInfo::expression, ConstantString(), _FxInfo::file, SubstituteString(), LeftShiftOperator, RightShiftOperator, LessThanEqualOperator, GreaterThanEqualOperator, EqualOperator, NotEqualOperator, LogicalAndOperator, LogicalOrOperator, and ExponentialNotation.

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

Definition at line 2975 of file fx.c.

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

Referenced by FxImage().

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

Definition at line 254 of file fx.c.

References random_info, _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), AcquireRandomInfoThreadSet(), AcquireCacheView(), GetOpenMPThreadId(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, GetPixelMask(), SetPixelChannel(), ClampToQuantum(), GenerateDifferentialNoise(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), AddNoiseImageTag, DestroyCacheView(), and DestroyRandomInfoThreadSet().

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

Definition at line 419 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelRed(), GetPixelGreen(), GetPixelBlue(), _PixelInfo::red, _PixelInfo::green, _PixelInfo::blue, SetPixelRed(), ClampToQuantum(), SetPixelGreen(), SetPixelBlue(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), BlueShiftImageTag, and DestroyCacheView().

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

Definition at line 578 of file fx.c.

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

Referenced by PreviewImage().

MagickExport Image* ColorizeImage	(	const Image *	image,
		const char *	blend,
		const PixelInfo *	colorize,
		ExceptionInfo *	exception
	)

Definition at line 643 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), GetPixelInfo(), ParseGeometry(), _PixelInfo::red, _GeometryInfo::rho, _PixelInfo::green, _PixelInfo::blue, _PixelInfo::alpha, SigmaValue, _GeometryInfo::sigma, XiValue, _GeometryInfo::xi, PsiValue, _GeometryInfo::psi, _PixelInfo::colorspace, CMYKColorspace, _PixelInfo::black, ChiValue, _GeometryInfo::chi, AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, GetPixelMask(), SetPixelChannel(), RedPixelChannel, ClampToQuantum(), GreenPixelChannel, BluePixelChannel, BlackPixelChannel, AlphaPixelChannel, SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), ColorizeImageTag, and DestroyCacheView().

MagickExport Image* ColorMatrixImage	(	const Image *	image,
		const KernelInfo *	color_matrix,
		ExceptionInfo *	exception
	)

Definition at line 879 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, _KernelInfo::height, _KernelInfo::width, _KernelInfo::values, CloneImage(), MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), MaxTextExtent, TransformEvent, AcquireString(), FormatLocaleString(), ConcatenateString(), DestroyString(), AcquireCacheView(), _Image::rows, GetCacheViewVirtualPixels(), _Image::columns, GetCacheViewAuthenticPixels(), GetPixelRed(), GetPixelGreen(), GetPixelBlue(), _Image::colorspace, CMYKColorspace, GetPixelBlack(), _Image::matte, GetPixelAlpha(), QuantumRange, SetPixelRed(), ClampToQuantum(), SetPixelGreen(), SetPixelBlue(), SetPixelBlack(), SetPixelAlpha(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), ColorMatrixImageTag, and DestroyCacheView().

MagickPrivate FxInfo* DestroyFxInfo

(

FxInfo *

fx_info

)

Definition at line 1087 of file fx.c.

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

Referenced by DestroyFxThreadSet(), and GetImageProperty().

static FxInfo** DestroyFxThreadSet

(

FxInfo **

fx_info

)

[static]

Definition at line 2962 of file fx.c.

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

Referenced by AcquireFxThreadSet(), and FxImage().

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

Definition at line 1154 of file fx.c.

References MaxTextExtent, RedPixelChannel, GreenPixelChannel, BluePixelChannel, CyanPixelChannel, MagentaPixelChannel, YellowPixelChannel, BlackPixelChannel, FormatLocaleString(), GetValueFromSplayTree(), _FxInfo::symbols, QuantumScale, StringToDouble(), DeleteNodeFromSplayTree(), LocaleNCompare(), GetImageDepth(), GetImageKurtosis(), GetImageRange(), GetImageMean(), AddValueToSplayTree(), and ConstantString().

Referenced by FxGetSymbol().

MagickPrivate MagickBooleanType FxEvaluateChannelExpression	(	FxInfo *	fx_info,
		const PixelChannel	channel,
		const ssize_t	x,
		const ssize_t	y,
		MagickRealType *	alpha,
		ExceptionInfo *	exception
	)

Definition at line 2921 of file fx.c.

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

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

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

Definition at line 2893 of file fx.c.

References FxEvaluateChannelExpression(), and GrayPixelChannel.

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

Definition at line 2106 of file fx.c.

References MaxTextExtent, _ExceptionInfo::severity, UndefinedException, ThrowMagickException(), GetMagickModule, OptionError, FxOperatorPrecedence(), CopyMagickString(), ExponentialNotation, LeftShiftOperator, RightShiftOperator, LessThanEqualOperator, GreaterThanEqualOperator, EqualOperator, MagickEpsilon, NotEqualOperator, LogicalAndOperator, LogicalOrOperator, StringToken(), ClearMagickException(), FormatLocaleString(), DeleteNodeFromSplayTree(), _FxInfo::symbols, AddValueToSplayTree(), ConstantString(), LocaleNCompare(), MagickPI, LocaleCompare(), FxGetSymbol(), _FxInfo::images, _Image::colorspace, CMYKColorspace, CyanPixelChannel, MagentaPixelChannel, YellowPixelChannel, AlphaPixelChannel, BlackPixelChannel, RedPixelChannel, GreenPixelChannel, BluePixelChannel, _FxInfo::file, FormatLocaleFile(), _Image::filename, GetMagickPrecision(), FxGCD(), QuantumRange, MagickPHI, QuantumScale, GetPseudoRandomValue(), _FxInfo::random_info, and InterpretSiPrefixValue().

Referenced by FxGetSymbol(), and FxEvaluateChannelExpression().

static MagickOffsetType FxGCD	(	MagickOffsetType	alpha,
		MagickOffsetType	beta
	)		[static]

Definition at line 1258 of file fx.c.

Referenced by FxEvaluateSubexpression().

static MagickRealType FxGetSymbol	(	FxInfo *	fx_info,
		const PixelChannel	channel,
		const ssize_t	x,
		const ssize_t	y,
		const char *	expression,
		ExceptionInfo *	exception
	)		[static]

Definition at line 1292 of file fx.c.

References MaxTextExtent, GetImageIndexInList(), _FxInfo::images, _PointInfo::x, _PointInfo::y, FxEvaluateSubexpression(), GetImageListLength(), GetImageFromList(), ThrowMagickException(), GetMagickModule, OptionError, GetPixelInfo(), InterpolatePixelInfo(), _FxInfo::view, _Image::interpolate, LocaleCompare(), CopyMagickString(), GetValueFromSplayTree(), _FxInfo::symbols, _FxInfo::colors, QueryColorCompliance(), AllCompliance, _FxInfo::exception, MagickFalse, AddValueToSplayTree(), ConstantString(), ClonePixelInfo(), StripString(), RedPixelChannel, QuantumScale, _PixelInfo::red, GreenPixelChannel, _PixelInfo::green, BluePixelChannel, _PixelInfo::blue, BlackPixelChannel, _Image::colorspace, CMYKColorspace, ImageError, _Image::filename, _PixelInfo::black, AlphaPixelChannel, _PixelInfo::matte, _PixelInfo::alpha, IndexPixelChannel, IntensityPixelChannel, GetPixelInfoIntensity(), LocaleNCompare(), ParseGeometry(), CyanPixelChannel, RhoValue, _GeometryInfo::rho, MagentaPixelChannel, SigmaValue, _GeometryInfo::sigma, YellowPixelChannel, XiValue, _GeometryInfo::xi, PsiValue, _GeometryInfo::psi, ChiValue, _GeometryInfo::chi, FxChannelStatistics(), _Image::rows, ConvertRGBToHSL(), _Image::resolution, _Image::page, _RectangleInfo::height, _RectangleInfo::width, _RectangleInfo::x, _RectangleInfo::y, _Image::columns, GetImageDepth(), and StringToDouble().

Referenced by FxEvaluateSubexpression().

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

Definition at line 3013 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), AcquireFxThreadSet(), ThrowImageException, ResourceLimitError, FxPreprocessExpression(), DestroyFxThreadSet(), AcquireCacheView(), GetOpenMPThreadId(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, GetPixelMask(), SetPixelChannel(), FxEvaluateChannelExpression(), ClampToQuantum(), QuantumRange, SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), FxImageTag, and DestroyCacheView().

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

Definition at line 1855 of file fx.c.

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

Referenced by FxEvaluateSubexpression().

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

Definition at line 2904 of file fx.c.

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

Referenced by AcquireFxThreadSet(), and FxImage().

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

Definition at line 1265 of file fx.c.

References ThrowMagickException(), GetMagickModule, and OptionError.

Referenced by FxOperatorPrecedence().

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

Definition at line 3194 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), _Image::background_color, _PixelInfo::alpha, OpaqueAlpha, _Image::matte, _PointInfo::x, _PointInfo::y, AcquireCacheView(), GetCacheViewAuthenticPixels(), QueueCacheViewAuthenticPixels(), GetPixelMask(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), MagickPI, InterpolatePixelChannels(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), ImplodeImageTag, and DestroyCacheView().

Referenced by PreviewImage().

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

Definition at line 1140 of file fx.c.

Referenced by PolaroidImage(), and SwirlImage().

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

Definition at line 1147 of file fx.c.

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

Definition at line 3401 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), MagickTrue, GetNextImageInList(), DestroyImageList(), AppendImageToList(), _Image::progress_monitor, SetImageProgress(), MorphImageTag, GetFirstImageInList(), ResizeImage(), _Image::columns, _Image::rows, _Image::filter, _Image::blur, SetImageStorageClass(), DirectClass, DestroyImage(), GetLastImageInList(), AcquireCacheView(), GetCacheViewVirtualPixels(), GetCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, GetPixelMask(), SetPixelChannel(), ClampToQuantum(), GetPixelChannel(), SyncCacheViewAuthenticPixels(), DestroyCacheView(), and GetImageListLength().

MagickExport MagickBooleanType PlasmaImage	(	Image *	image,
		const SegmentInfo *	segment,
		size_t	attenuate,
		size_t	depth,
		ExceptionInfo *	exception
	)

Definition at line 3863 of file fx.c.

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

static MagickBooleanType PlasmaImageProxy	(	Image *	image,
		CacheView *	image_view,
		CacheView *	u_view,
		CacheView *	v_view,
		RandomInfo *	random_info,
		const SegmentInfo *	segment,
		size_t	attenuate,
		size_t	depth,
		ExceptionInfo *	exception
	)		[static]

Definition at line 3660 of file fx.c.

References _SegmentInfo::x2, _SegmentInfo::x1, _SegmentInfo::y2, _SegmentInfo::y1, MagickTrue, MagickFalse, QuantumRange, GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, PlasmaPixel(), and SyncCacheViewAuthenticPixels().

Referenced by PlasmaImage().

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

Definition at line 3649 of file fx.c.

References ClampToQuantum(), and GetPseudoRandomValue().

Referenced by PlasmaImageProxy().

MagickExport Image* PolaroidImage	(	const Image *	image,
		const DrawInfo *	draw_info,
		const char *	caption,
		const double	angle,
		const PixelInterpolateMethod	method,
		ExceptionInfo *	exception
	)

Definition at line 3933 of file fx.c.

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

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

Definition at line 4116 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), AcquireCacheView(), _Image::rows, GetCacheViewVirtualPixels(), _Image::columns, GetCacheViewAuthenticPixels(), GetPixelIntensity(), QuantumRange, SetPixelRed(), ClampToQuantum(), SetPixelGreen(), SetPixelBlue(), GetPixelGreen(), GetPixelBlue(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), SepiaToneImageTag, DestroyCacheView(), NormalizeImage(), and ContrastImage().

MagickExport Image* ShadowImage	(	const Image *	image,
		const double	alpha,
		const double	sigma,
		const double	bias,
		const ssize_t	x_offset,
		const ssize_t	y_offset,
		ExceptionInfo *	exception
	)

Definition at line 4269 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), MagickTrue, SetImageVirtualPixelMethod(), EdgeVirtualPixelMethod, _RectangleInfo::width, _RectangleInfo::height, _RectangleInfo::x, _RectangleInfo::y, QueryColorCompliance(), AllCompliance, _Image::border_color, _Image::matte, BorderImage(), OverCompositeOp, DestroyImage(), SetImageAlphaChannel(), OpaqueAlphaChannel, AcquireCacheView(), _Image::rows, QueueCacheViewAuthenticPixels(), _Image::columns, _Image::background_color, _PixelInfo::matte, _PixelInfo::alpha, GetPixelAlpha(), SetPixelInfoPixel(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), DestroyCacheView(), SetPixelChannelMask(), AlphaChannel, BlurImage(), SetPixelChannelMapMask(), and _Image::page.

Referenced by PolaroidImage(), and MontageImageList().

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

Definition at line 4417 of file fx.c.

References random_info, CloneImage(), _Image::columns, _Image::rows, MagickTrue, AcquireRandomInfoThreadSet(), AcquireCacheView(), GetOpenMPThreadId(), MagickFalse, QueueCacheViewAuthenticPixels(), GetPixelMask(), GetPixelChannels(), GetPseudoRandomValue(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, ClampToQuantum(), QuantumRange, SyncCacheViewAuthenticPixels(), DestroyCacheView(), DestroyRandomInfoThreadSet(), DestroyImage(), MotionBlurImage(), EdgeImage(), NormalizeImage(), NegateImage(), TransformImage(), CompositeImage(), ColorDodgeCompositeOp, SetImageArtifact(), and BlendCompositeOp.

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

Definition at line 4576 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::storage_class, PseudoClass, _Image::colors, _Image::colormap, _PixelInfo::red, QuantumRange, _PixelInfo::green, _PixelInfo::blue, MagickTrue, AcquireCacheView(), _Image::rows, GetCacheViewAuthenticPixels(), _Image::columns, GetPixelMask(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), SolarizeImageTag, and DestroyCacheView().

Referenced by PreviewImage().

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

Definition at line 4718 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), _Image::depth, MAGICKCORE_QUANTUM_DEPTH, _Image::offset, AcquireCacheView(), _Image::rows, _Image::columns, CompositePixelChannel, GetOneCacheViewVirtualPixel(), _PixelInfo::red, RedPixelChannel, _PixelInfo::green, GreenPixelChannel, _PixelInfo::blue, BluePixelChannel, _PixelInfo::alpha, AlphaPixelChannel, GetCacheViewAuthenticPixels(), SetPixelRed(), SetBit, GetPixelRed(), GetBit, GetPixelInfoIntensity(), SetPixelGreen(), GetPixelGreen(), SetPixelBlue(), GetPixelBlue(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), SteganoImageTag, DestroyCacheView(), _Image::storage_class, PseudoClass, and SyncImage().

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

Definition at line 4917 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, _Image::columns, _Image::rows, ThrowImageException, ImageError, CloneImage(), MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), GetVirtualPixels(), QueueAuthenticPixels(), SetPixelRed(), GetPixelRed(), SetPixelGreen(), GetPixelGreen(), SetPixelBlue(), GetPixelBlue(), GetPixelAlphaTraits(), CopyPixelTrait, SetPixelAlpha(), GetPixelAlpha(), GetPixelChannels(), SyncAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), and StereoImageTag.

Referenced by StereoImage().

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

Definition at line 4911 of file fx.c.

References StereoAnaglyphImage().

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

Definition at line 5048 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), _Image::background_color, _PixelInfo::alpha, OpaqueAlpha, _Image::matte, _PointInfo::x, _PointInfo::y, MagickMax(), DegreesToRadians(), AcquireCacheView(), GetCacheViewAuthenticPixels(), QueueCacheViewAuthenticPixels(), GetPixelMask(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, SetPixelChannel(), InterpolatePixelChannels(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), SwirlImageTag, and DestroyCacheView().

Referenced by PreviewImage().

MagickExport Image* TintImage	(	const Image *	image,
		const char *	blend,
		const PixelInfo *	tint,
		ExceptionInfo *	exception
	)

Definition at line 5256 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), GetPixelInfo(), ParseGeometry(), _PixelInfo::red, _GeometryInfo::rho, _PixelInfo::green, _PixelInfo::blue, _PixelInfo::alpha, OpaqueAlpha, SigmaValue, _GeometryInfo::sigma, XiValue, _GeometryInfo::xi, PsiValue, _GeometryInfo::psi, _Image::colorspace, CMYKColorspace, _PixelInfo::black, ChiValue, _GeometryInfo::chi, GetPixelInfoIntensity(), AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelMask(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, SetPixelChannel(), QuantumScale, GetPixelRed(), GetPixelGreen(), GetPixelBlue(), GetPixelBlack(), SetPixelInfoPixel(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), TintImageTag, and DestroyCacheView().

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

Definition at line 5484 of file fx.c.

References MaxTextExtent, _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), _Image::matte, _Image::columns, _Image::rows, QueryColorCompliance(), AllCompliance, _Image::background_color, SetImageBackgroundColor(), CloneDrawInfo(), _DrawInfo::fill, _DrawInfo::stroke, FormatLocaleString(), _DrawInfo::primitive, AcquireString(), DrawImage(), DestroyDrawInfo(), BlurImage(), CompositeImage(), IntensityCompositeOp, MergeImageLayers(), and FlattenLayer.

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

Definition at line 5585 of file fx.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), _Image::background_color, _PixelInfo::alpha, OpaqueAlpha, _Image::matte, AcquireQuantumMemory(), ThrowImageException, ResourceLimitError, MagickPI, AcquireCacheView(), SetCacheViewVirtualPixelMethod(), BackgroundVirtualPixelMethod, QueueCacheViewAuthenticPixels(), InterpolatePixelChannels(), GetPixelChannels(), SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), WaveImageTag, DestroyCacheView(), and RelinquishMagickMemory().

Referenced by PreviewImage(), and PolaroidImage().