Data Structures | Defines | Functions

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/magick.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/quantum-private.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/string-private.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 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)
#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 * ColorMatrixImage (const Image *image, const KernelInfo *color_matrix, 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 MagickRealType FxChannelStatistics (FxInfo *fx_info, const Image *image, ChannelType channel, const char *symbol, ExceptionInfo *exception)
static MagickRealType FxEvaluateSubexpression (FxInfo *, const ChannelType, const ssize_t, const ssize_t, const char *, MagickRealType *, ExceptionInfo *)
static MagickRealType FxMax (FxInfo *fx_info, const ChannelType channel, const ssize_t x, const ssize_t y, const char *expression, ExceptionInfo *exception)
static MagickRealType FxMin (FxInfo *fx_info, ChannelType channel, const ssize_t x, const ssize_t 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 ssize_t x, const ssize_t 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 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 * 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 size_t 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, size_t attenuate, size_t depth)
MagickExport MagickBooleanType PlasmaImage (Image *image, const SegmentInfo *segment, size_t attenuate, size_t depth)
MagickExport Image * PolaroidImage (const Image *image, const DrawInfo *draw_info, const double angle, 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 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, 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 ssize_t x_offset, const ssize_t 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 ssize_t x, const ssize_t 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 ColorMatrixImageTag   "ColorMatrix/Image"

Referenced by ColorMatrixImage().

#define EqualOperator   0xf9

Definition at line 97 of file fx.c.

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

#define ExponentialNotation   0xfd

Definition at line 101 of file fx.c.

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

#define FxImageTag   "Fx/Image"

Referenced by FxImageChannel().

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

Referenced by SteganoImage().

#define GreaterThanEqualOperator   0xf8

Definition at line 96 of file fx.c.

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

#define ImplodeImageTag   "Implode/Image"

Referenced by ImplodeImage().

#define LeftShiftOperator   0xf5

Definition at line 93 of file fx.c.

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

#define LessThanEqualOperator   0xf7

Definition at line 95 of file fx.c.

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

#define LogicalAndOperator   0xfb

Definition at line 99 of file fx.c.

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

#define LogicalOrOperator   0xfc

Definition at line 100 of file fx.c.

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

#define MorphImageTag   "Morph/Image"

Referenced by MorphImages().

#define NotEqualOperator   0xfa

Definition at line 98 of file fx.c.

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

#define RightShiftOperator   0xf6

Definition at line 94 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) != 0 ? (size_t) (alpha) \
  | (one << (size_t) (i)) : (size_t) (alpha) & ~(one << (size_t) (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 
)

Definition at line 154 of file fx.c.

References AcquireAlignedMemory(), AcquireExceptionInfo(), AcquireQuantumMemory(), AcquireRandomInfo(), AcquireResampleFilter(), _FxInfo::colors, CompareSplayTreeString(), ConstantString(), EqualOperator, _FxInfo::exception, ExponentialNotation, _FxInfo::expression, _FxInfo::file, GetImageFromList(), GetImageListLength(), GreaterThanEqualOperator, _FxInfo::images, LeftShiftOperator, LessThanEqualOperator, LogicalAndOperator, LogicalOrOperator, _Image::matte, _FxInfo::matte, NewSplayTree(), NotEqualOperator, PointFilter, _FxInfo::random_info, RelinquishMagickMemory(), _FxInfo::resample_filter, ResetMagickMemory(), ResourceLimitFatalError, RightShiftOperator, SetResampleFilter(), SubstituteString(), _FxInfo::symbols, and ThrowFatalException.

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

Definition at line 2860 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 274 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 284 of file fx.c.

References AcquireCacheView(), AcquireRandomInfoThreadSet(), AddNoiseImageTag, BlueChannel, ClampToQuantum(), CloneImage(), _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, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, StringToDouble(), SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by AddNoiseImage().

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

Definition at line 457 of file fx.c.

References AcquireCacheView(), _MagickPixelPacket::blue, BlueShiftImageTag, ClampBluePixelComponent, ClampGreenPixelComponent, ClampRedPixelComponent, CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetBluePixelComponent, GetCacheViewVirtualPixels(), GetGreenPixelComponent, GetMagickModule, GetRedPixelComponent, _MagickPixelPacket::green, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::progress_monitor, QueueCacheViewAuthenticPixels(), _MagickPixelPacket::red, restrict, _Image::rows, SetBluePixelComponent, SetGreenPixelComponent, SetImageProgress(), SetImageStorageClass(), SetRedPixelComponent, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

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

Definition at line 616 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 681 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, restrict, _GeometryInfo::rho, _Image::rows, SetImageProgress(), SetImageStorageClass(), _GeometryInfo::sigma, SigmaValue, _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, _GeometryInfo::xi, and XiValue.

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

Definition at line 849 of file fx.c.

References AcquireCacheView(), AcquireString(), ClampToQuantum(), CloneImage(), CMYKColorspace, ColorMatrixImageTag, _Image::colorspace, _Image::columns, ConcatenateString(), _Image::debug, DestroyCacheView(), DestroyImage(), DestroyString(), DirectClass, _Image::exception, _Image::filename, FormatMagickString(), GetCacheViewAuthenticIndexQueue(), GetCacheViewAuthenticPixels(), GetCacheViewVirtualIndexQueue(), GetCacheViewVirtualPixels(), GetMagickModule, KernelInfo::height, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, MaxTextExtent, _Image::progress_monitor, QuantumRange, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, TransformEvent, KernelInfo::values, and KernelInfo::width.

Referenced by RecolorImage().

MagickExport FxInfo* DestroyFxInfo ( FxInfo *  fx_info  ) 

Definition at line 1066 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 2847 of file fx.c.

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

Referenced by AcquireFxThreadSet(), and FxImageChannel().

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

Definition at line 1135 of file fx.c.

References AddValueToSplayTree(), ConstantString(), DeleteNodeFromSplayTree(), FormatMagickString(), GetImageChannelDepth(), GetImageChannelKurtosis(), GetImageChannelMean(), GetImageChannelRange(), GetValueFromSplayTree(), LocaleNCompare(), MaxTextExtent, QuantumScale, StringToDouble(), and _FxInfo::symbols.

Referenced by FxGetSymbol().

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

Definition at line 2802 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 2776 of file fx.c.

References FxEvaluateChannelExpression(), and GrayChannel.

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

Definition at line 2073 of file fx.c.

References AddValueToSplayTree(), BlackChannel, BlueChannel, ClearMagickException(), CMYKColorspace, _Image::colorspace, ConstantString(), CopyMagickString(), CyanChannel, DeleteNodeFromSplayTree(), EqualOperator, ExponentialNotation, _FxInfo::file, _Image::filename, FormatMagickString(), FxGetSymbol(), FxMax(), FxMin(), FxOperatorPrecedence(), GetMagickModule, GetMagickPrecision(), GetPseudoRandomValue(), GreaterThanEqualOperator, GreenChannel, hypot, _FxInfo::images, LeftShiftOperator, LessThanEqualOperator, LocaleCompare(), LocaleNCompare(), LogicalAndOperator, LogicalOrOperator, MagentaChannel, MagickEpsilon, MagickPI, MaxTextExtent, NotEqualOperator, OpacityChannel, 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 ssize_t  x,
const ssize_t  y,
const char *  expression,
ExceptionInfo *  exception 
) [static]

Definition at line 1295 of file fx.c.

References AddValueToSplayTree(), BlackChannel, _MagickPixelPacket::blue, BlueChannel, _GeometryInfo::chi, ChiValue, ClampToQuantum(), CloneMagickPixelPacket(), CMYKColorspace, _FxInfo::colors, _Image::colorspace, _Image::columns, ConstantString(), ConvertRGBToHSL(), CopyMagickString(), CyanChannel, _FxInfo::exception, _Image::filename, FxChannelStatistics(), FxEvaluateSubexpression(), GetAlphaPixelComponent, 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, _Image::page, ParseGeometry(), _GeometryInfo::psi, PsiValue, QuantumScale, QueryMagickColor(), _MagickPixelPacket::red, RedChannel, _FxInfo::resample_filter, ResamplePixelColor(), _GeometryInfo::rho, RhoValue, _Image::rows, _Image::scene, _GeometryInfo::sigma, SigmaValue, StringToDouble(), 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 2898 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 2908 of file fx.c.

References AcquireCacheView(), AcquireFxThreadSet(), BlueChannel, ClampToQuantum(), 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, _Image::matte, OpacityChannel, _Image::progress_monitor, QuantumRange, RedChannel, ResourceLimitError, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, and TraceEvent.

Referenced by FxImage().

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

Definition at line 1244 of file fx.c.

References FxEvaluateSubexpression(), and MagickMax().

Referenced by FxEvaluateSubexpression().

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

Definition at line 1256 of file fx.c.

References FxEvaluateSubexpression(), and MagickMin().

Referenced by FxEvaluateSubexpression().

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

Definition at line 1848 of file fx.c.

References EqualOperator, ExponentialNotation, 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 2786 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 1268 of file fx.c.

References GetMagickModule, and ThrowMagickException().

Referenced by FxOperatorPrecedence().

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

Definition at line 3094 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(), restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelPacket(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, UndefinedVirtualPixelMethod, _PointInfo::x, and _PointInfo::y.

Referenced by PreviewImage().

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

Definition at line 1121 of file fx.c.

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

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

Definition at line 1128 of file fx.c.

Referenced by FxMin().

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

Definition at line 3292 of file fx.c.

References AcquireCacheView(), AppendImageToList(), ClampToQuantum(), CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DestroyImageList(), DirectClass, _Image::exception, _Image::filename, GetBluePixelComponent, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetFirstImageInList(), GetGreenPixelComponent, GetImageListLength(), GetLastImageInList(), GetMagickModule, GetNextImageInList(), GetOpacityPixelComponent, GetRedPixelComponent, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, MorphImageTag, _Image::progress_monitor, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, and ZoomImage().

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

Definition at line 3715 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,
size_t  attenuate,
size_t  depth 
)

Definition at line 3526 of file fx.c.

References _PixelPacket::blue, DirectClass, _Image::exception, GetOneVirtualPixel(), _PixelPacket::green, MagickFalse, MagickTrue, PlasmaPixel(), QuantumRange, QueueAuthenticPixels(), _PixelPacket::red, restrict, 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 3515 of file fx.c.

References ClampToQuantum(), and GetPseudoRandomValue().

Referenced by PlasmaImageProxy().

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

Definition at line 3765 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* SepiaToneImage ( const Image *  image,
const double  threshold,
ExceptionInfo *  exception 
)

Definition at line 3948 of file fx.c.

References AcquireCacheView(), ClampToQuantum(), CloneImage(), _Image::columns, ContrastImage(), _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, NormalizeImage(), PixelIntensityToQuantum(), _Image::progress_monitor, QuantumRange, QueueCacheViewAuthenticPixels(), restrict, _Image::rows, SepiaToneImageTag, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

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

Definition at line 4100 of file fx.c.

References AcquireCacheView(), AlphaChannel, _Image::background_color, _PixelPacket::blue, BlurImageChannel(), _Image::border_color, BorderImage(), ClampToQuantum(), CloneImage(), _Image::columns, _Image::compose, _Image::debug, DestroyCacheView(), DestroyImage(), EdgeVirtualPixelMethod, _Image::filename, GetAlphaPixelComponent, GetCacheViewAuthenticPixels(), GetMagickModule, _PixelPacket::green, _RectangleInfo::height, LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::matte, _PixelPacket::opacity, OpaqueAlphaChannel, _Image::page, _Image::progress_monitor, QuantumRange, QueryColorDatabase(), _PixelPacket::red, restrict, _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 
)

Definition at line 4254 of file fx.c.

References AcquireCacheView(), AcquireRandomInfoThreadSet(), BlendCompositeOp, _MagickPixelPacket::blue, CloneImage(), CMYKColorspace, ColorDodgeCompositeOp, _Image::colorspace, _Image::columns, CompositeImage(), DestroyCacheView(), DestroyImage(), DestroyRandomInfoThreadSet(), EdgeImage(), GetCacheViewAuthenticIndexQueue(), GetMagickPixelPacket(), GetOpenMPThreadId(), GetPseudoRandomValue(), _MagickPixelPacket::green, _MagickPixelPacket::index, MagickFalse, MagickTrue, MotionBlurImage(), NegateImage(), NormalizeImage(), QuantumRange, QueueCacheViewAuthenticPixels(), random_info, _MagickPixelPacket::red, restrict, _Image::rows, SetImageArtifact(), SetPixelPacket(), SyncCacheViewAuthenticPixels(), and TransformImage().

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

Definition at line 4401 of file fx.c.

References AcquireCacheView(), _PixelPacket::blue, _Image::colormap, _Image::colors, _Image::columns, _Image::debug, DestroyCacheView(), _Image::exception, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, _PixelPacket::green, LogMagickEvent(), MagickFalse, MagickSignature, _Image::progress_monitor, PseudoClass, QuantumRange, _PixelPacket::red, restrict, _Image::rows, SetImageProgress(), _Image::signature, SolarizeImageTag, _Image::storage_class, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by PreviewImage().

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

Definition at line 4530 of file fx.c.

References _PixelPacket::blue, CloneImage(), _Image::columns, _Image::debug, _Image::depth, DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetAuthenticPixels(), GetBit, GetMagickModule, GetOneVirtualPixel(), _PixelPacket::green, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::offset, PixelIntensityToQuantum(), _Image::progress_monitor, PseudoClass, _PixelPacket::red, _Image::rows, SetBit, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SteganoImageTag, _Image::storage_class, SyncAuthenticPixels(), SyncImage(), and TraceEvent.

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 4701 of file fx.c.

References CloneImage(), _Image::columns, _Image::debug, DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetMagickModule, GetRedPixelComponent, GetVirtualPixels(), ImageError, InheritException(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, _Image::progress_monitor, QueueAuthenticPixels(), restrict, _Image::rows, SetImageProgress(), 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 4695 of file fx.c.

References StereoAnaglyphImage().

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

Definition at line 4823 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(), restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelPacket(), _ExceptionInfo::signature, _Image::signature, SwirlImageTag, SyncCacheViewAuthenticPixels(), TraceEvent, UndefinedVirtualPixelMethod, _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 5021 of file fx.c.

References AcquireCacheView(), _PixelPacket::blue, _MagickPixelPacket::blue, ClampBluePixelComponent, ClampGreenPixelComponent, ClampRedPixelComponent, CloneImage(), _Image::columns, _Image::debug, DestroyCacheView(), DestroyImage(), DirectClass, _Image::exception, _Image::filename, GetCacheViewVirtualPixels(), GetMagickModule, GetOpacityPixelComponent, _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, restrict, _GeometryInfo::rho, _Image::rows, SetBluePixelComponent, SetGreenPixelComponent, SetImageProgress(), SetImageStorageClass(), SetOpacityPixelComponent, SetRedPixelComponent, _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 ssize_t  x,
const ssize_t  y,
ExceptionInfo *  exception 
)

Definition at line 5203 of file fx.c.

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

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

Definition at line 5297 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, restrict, _Image::rows, SetImageProgress(), SetImageStorageClass(), SetPixelPacket(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThrowImageException, TraceEvent, and WaveImageTag.

Referenced by PolaroidImage(), and PreviewImage().

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