fx.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/accelerate-private.h"
#include "MagickCore/annotate.h"
#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/channel.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colorspace-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/memory-private.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/resource_.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/threshold.h"
#include "MagickCore/transform.h"
#include "MagickCore/transform-private.h"
#include "MagickCore/utility.h"

Data Structures

struct  _FxInfo

Defines

#define LeftShiftOperator   0xf5U
#define RightShiftOperator   0xf6U
#define LessThanEqualOperator   0xf7U
#define GreaterThanEqualOperator   0xf8U
#define EqualOperator   0xf9U
#define NotEqualOperator   0xfaU
#define LogicalAndOperator   0xfbU
#define LogicalOrOperator   0xfcU
#define ExponentialNotation   0xfdU
#define AddNoiseImageTag   "AddNoise/Image"
#define BlueShiftImageTag   "BlueShift/Image"
#define ColorizeImageTag   "Colorize/Image"
#define Colorize(pixel, blend_percentage, colorize)   (((pixel)*(100.0-(blend_percentage))+(colorize)*(blend_percentage))/100.0)
#define ColorMatrixImageTag   "ColorMatrix/Image"
#define FxMaxParenthesisDepth   58
#define FxMaxSubexpressionDepth   200
#define FxReturn(value)
#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 FxInfoAcquireFxInfo (const Image *images, const char *expression, ExceptionInfo *exception)
MagickExport ImageAddNoiseImage (const Image *image, const NoiseType noise_type, const double attenuate, ExceptionInfo *exception)
MagickExport ImageBlueShiftImage (const Image *image, const double factor, ExceptionInfo *exception)
MagickExport ImageCharcoalImage (const Image *image, const double radius, const double sigma, ExceptionInfo *exception)
MagickExport ImageColorizeImage (const Image *image, const char *blend, const PixelInfo *colorize, ExceptionInfo *exception)
MagickExport ImageColorMatrixImage (const Image *image, const KernelInfo *color_matrix, ExceptionInfo *exception)
MagickPrivate FxInfoDestroyFxInfo (FxInfo *fx_info)
static double FxChannelStatistics (FxInfo *fx_info, Image *image, PixelChannel channel, const char *symbol, ExceptionInfo *exception)
static double FxEvaluateSubexpression (FxInfo *, const PixelChannel, const ssize_t, const ssize_t, const char *, const size_t, double *, ExceptionInfo *)
static MagickBooleanType IsFxFunction (const char *expression, const char *name, const size_t length)
static MagickOffsetType FxGCD (MagickOffsetType alpha, MagickOffsetType beta)
static const char * FxSubexpression (const char *expression, ExceptionInfo *exception)
static double FxGetSymbol (FxInfo *fx_info, const PixelChannel channel, const ssize_t x, const ssize_t y, const char *expression, const size_t depth, ExceptionInfo *exception)
static const char * FxOperatorPrecedence (const char *expression, ExceptionInfo *exception)
MagickPrivate MagickBooleanType FxEvaluateExpression (FxInfo *fx_info, double *alpha, ExceptionInfo *exception)
MagickExport MagickBooleanType FxPreprocessExpression (FxInfo *fx_info, double *alpha, ExceptionInfo *exception)
MagickPrivate MagickBooleanType FxEvaluateChannelExpression (FxInfo *fx_info, const PixelChannel channel, const ssize_t x, const ssize_t y, double *alpha, ExceptionInfo *exception)
static FxInfo ** DestroyFxThreadSet (FxInfo **fx_info)
static FxInfo ** AcquireFxThreadSet (const Image *image, const char *expression, ExceptionInfo *exception)
MagickExport ImageFxImage (const Image *image, const char *expression, ExceptionInfo *exception)
MagickExport ImageImplodeImage (const Image *image, const double amount, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport ImageMorphImages (const Image *image, const size_t number_frames, ExceptionInfo *exception)
static Quantum PlasmaPixel (RandomInfo *random_info, const double pixel, const double 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 ImagePolaroidImage (const Image *image, const DrawInfo *draw_info, const char *caption, const double angle, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport ImageSepiaToneImage (const Image *image, const double threshold, ExceptionInfo *exception)
MagickExport ImageShadowImage (const Image *image, const double alpha, const double sigma, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport ImageSketchImage (const Image *image, const double radius, const double sigma, const double angle, ExceptionInfo *exception)
MagickExport MagickBooleanType SolarizeImage (Image *image, const double threshold, ExceptionInfo *exception)
MagickExport ImageSteganoImage (const Image *image, const Image *watermark, ExceptionInfo *exception)
MagickExport ImageStereoImage (const Image *left_image, const Image *right_image, ExceptionInfo *exception)
MagickExport ImageStereoAnaglyphImage (const Image *left_image, const Image *right_image, const ssize_t x_offset, const ssize_t y_offset, ExceptionInfo *exception)
MagickExport ImageSwirlImage (const Image *image, double degrees, const PixelInterpolateMethod method, ExceptionInfo *exception)
MagickExport ImageTintImage (const Image *image, const char *blend, const PixelInfo *tint, ExceptionInfo *exception)
MagickExport ImageVignetteImage (const Image *image, const double radius, const double sigma, const ssize_t x, const ssize_t y, ExceptionInfo *exception)
MagickExport ImageWaveImage (const Image *image, const double amplitude, const double wave_length, const PixelInterpolateMethod method, ExceptionInfo *exception)
static void HatTransform (const float *magick_restrict pixels, const size_t stride, const size_t extent, const size_t scale, float *kernel)
MagickExport ImageWaveletDenoiseImage (const Image *image, const double threshold, const double softness, ExceptionInfo *exception)

Define Documentation

#define AddNoiseImageTag   "AddNoise/Image"
#define BlueShiftImageTag   "BlueShift/Image"

Referenced by BlueShiftImage().

#define Colorize ( pixel,
blend_percentage,
colorize   )     (((pixel)*(100.0-(blend_percentage))+(colorize)*(blend_percentage))/100.0)

Referenced by ColorizeImage().

#define ColorizeImageTag   "Colorize/Image"

Referenced by ColorizeImage().

#define ColorMatrixImageTag   "ColorMatrix/Image"

Referenced by ColorMatrixImage().

#define EqualOperator   0xf9U
#define ExponentialNotation   0xfdU
#define FxImageTag   "Fx/Image"

Referenced by FxImage().

#define FxMaxParenthesisDepth   58

Referenced by FxEvaluateSubexpression().

#define FxMaxSubexpressionDepth   200

Referenced by FxEvaluateSubexpression().

#define FxReturn ( value   ) 
Value:
{ \
  subexpression=DestroyString(subexpression); \
  return(value); \
}

Referenced by FxEvaluateSubexpression().

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

Referenced by SteganoImage().

#define GreaterThanEqualOperator   0xf8U
#define ImplodeImageTag   "Implode/Image"

Referenced by ImplodeImage().

#define LeftShiftOperator   0xf5U
#define LessThanEqualOperator   0xf7U
#define LogicalAndOperator   0xfbU
#define LogicalOrOperator   0xfcU
#define MorphImageTag   "Morph/Image"

Referenced by MorphImages().

#define NotEqualOperator   0xfaU
#define RightShiftOperator   0xf6U
#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 images,
const char *  expression,
ExceptionInfo exception 
)
static FxInfo** AcquireFxThreadSet ( const Image image,
const char *  expression,
ExceptionInfo exception 
) [static]
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,
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 FxInfo** DestroyFxThreadSet ( FxInfo **  fx_info  )  [static]
static double FxChannelStatistics ( FxInfo fx_info,
Image image,
PixelChannel  channel,
const char *  symbol,
ExceptionInfo exception 
) [static]
MagickPrivate MagickBooleanType FxEvaluateChannelExpression ( FxInfo fx_info,
const PixelChannel  channel,
const ssize_t  x,
const ssize_t  y,
double *  alpha,
ExceptionInfo exception 
)
MagickPrivate MagickBooleanType FxEvaluateExpression ( FxInfo fx_info,
double *  alpha,
ExceptionInfo exception 
)
static double FxEvaluateSubexpression ( FxInfo fx_info,
const PixelChannel  channel,
const ssize_t  x,
const ssize_t  y,
const char *  expression,
const size_t  depth,
double *  beta,
ExceptionInfo exception 
) [static]
static MagickOffsetType FxGCD ( MagickOffsetType  alpha,
MagickOffsetType  beta 
) [static]

Referenced by FxEvaluateSubexpression().

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

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

Referenced by FxEvaluateSubexpression().

MagickExport Image* FxImage ( const Image image,
const char *  expression,
ExceptionInfo exception 
)
static const char* FxOperatorPrecedence ( const char *  expression,
ExceptionInfo exception 
) [static]
MagickExport MagickBooleanType FxPreprocessExpression ( FxInfo fx_info,
double *  alpha,
ExceptionInfo exception 
)
static const char* FxSubexpression ( const char *  expression,
ExceptionInfo exception 
) [inline, static]
static void HatTransform ( const float *magick_restrict  pixels,
const size_t  stride,
const size_t  extent,
const size_t  scale,
float *  kernel 
) [inline, static]

References magick_restrict.

Referenced by WaveletDenoiseImage().

MagickExport Image* ImplodeImage ( const Image image,
const double  amount,
const PixelInterpolateMethod  method,
ExceptionInfo exception 
)
static MagickBooleanType IsFxFunction ( const char *  expression,
const char *  name,
const size_t  length 
) [inline, static]
MagickExport Image* MorphImages ( const Image image,
const size_t  number_frames,
ExceptionInfo exception 
)
MagickExport MagickBooleanType PlasmaImage ( Image image,
const SegmentInfo segment,
size_t  attenuate,
size_t  depth,
ExceptionInfo exception 
)
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]
static Quantum PlasmaPixel ( RandomInfo random_info,
const double  pixel,
const double  noise 
) [inline, static]
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 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,
ExceptionInfo exception 
)
MagickExport Image* SteganoImage ( const Image image,
const Image watermark,
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* StereoImage ( const Image left_image,
const Image right_image,
ExceptionInfo exception 
)

References StereoAnaglyphImage().

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

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