morphology.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/channel.h"
#include "MagickCore/color-private.h"
#include "MagickCore/enhance.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/gem.h"
#include "MagickCore/gem-private.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/linked-list.h"
#include "MagickCore/list.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/morphology.h"
#include "MagickCore/morphology-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/pixel-private.h"
#include "MagickCore/prepress.h"
#include "MagickCore/quantize.h"
#include "MagickCore/resource_.h"
#include "MagickCore/registry.h"
#include "MagickCore/semaphore.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/token.h"
#include "MagickCore/utility.h"
#include "MagickCore/utility-private.h"

Defines

#define Minimize(assign, value)   assign=MagickMin(assign,value)
#define Maximize(assign, value)   assign=MagickMax(assign,value)
#define KernelRank   3
#define KernelRank   3
#define MorphologyTag   "Morphology/Image"

Functions

static size_t fact (size_t n)
static void CalcKernelMetaData (KernelInfo *)
static void ExpandMirrorKernelInfo (KernelInfo *)
static void ExpandRotateKernelInfo (KernelInfo *, const double)
static void RotateKernelInfo (KernelInfo *, double)
static KernelInfo * LastKernelInfo (KernelInfo *kernel)
static KernelInfo * ParseKernelArray (const char *kernel_string)
static KernelInfo * ParseKernelName (const char *kernel_string, ExceptionInfo *exception)
MagickExport KernelInfo * AcquireKernelInfo (const char *kernel_string, ExceptionInfo *exception)
MagickExport KernelInfo * AcquireKernelBuiltIn (const KernelInfoType type, const GeometryInfo *args, ExceptionInfo *exception)
MagickExport KernelInfo * CloneKernelInfo (const KernelInfo *kernel)
MagickExport KernelInfo * DestroyKernelInfo (KernelInfo *kernel)
static MagickBooleanType SameKernelInfo (const KernelInfo *kernel1, const KernelInfo *kernel2)
static ssize_t MorphologyPrimitive (const Image *image, Image *morphology_image, const MorphologyMethod method, const KernelInfo *kernel, const double bias, ExceptionInfo *exception)
static ssize_t MorphologyPrimitiveDirect (Image *image, const MorphologyMethod method, const KernelInfo *kernel, ExceptionInfo *exception)
MagickPrivate Image * MorphologyApply (const Image *image, const MorphologyMethod method, const ssize_t iterations, const KernelInfo *kernel, const CompositeOperator compose, const double bias, ExceptionInfo *exception)
MagickExport Image * MorphologyImage (const Image *image, const MorphologyMethod method, const ssize_t iterations, const KernelInfo *kernel, ExceptionInfo *exception)
MagickExport void ScaleGeometryKernelInfo (KernelInfo *kernel, const char *geometry)
MagickExport void ScaleKernelInfo (KernelInfo *kernel, const double scaling_factor, const GeometryFlags normalize_flags)
MagickPrivate void ShowKernelInfo (const KernelInfo *kernel)
MagickExport void UnityAddKernelInfo (KernelInfo *kernel, const double scale)
MagickPrivate void ZeroKernelNans (KernelInfo *kernel)

Define Documentation

#define KernelRank   3
#define KernelRank   3

Referenced by AcquireKernelBuiltIn().

#define Maximize ( assign,
value   )     assign=MagickMax(assign,value)

Referenced by CalcKernelMetaData(), and ParseKernelArray().

#define Minimize ( assign,
value   )     assign=MagickMin(assign,value)

Referenced by CalcKernelMetaData(), and ParseKernelArray().

#define MorphologyTag   "Morphology/Image"

Referenced by MorphologyPrimitive(), and MorphologyPrimitiveDirect().

Function Documentation

MagickExport KernelInfo* AcquireKernelBuiltIn ( const KernelInfoType  type,
const GeometryInfo *  args,
ExceptionInfo *  exception 
)

References AcquireAlignedMemory(), AcquireKernelInfo(), AcquireMagickMemory(), _KernelInfo::angle, BinomialKernel, BlurKernel, CalcKernelMetaData(), ChebyshevKernel, CometKernel, CompassKernel, ConvexHullKernel, CornersKernel, CorrelateNormalizeValue, CrossKernel, DestroyKernelInfo(), DiagonalsKernel, DiamondKernel, DiskKernel, DoGKernel, EdgesKernel, EuclideanKernel, ExpandMirrorKernelInfo(), ExpandRotateKernelInfo(), fact(), FreiChenKernel, GaussianKernel, GetOptimalKernelWidth1D(), GetOptimalKernelWidth2D(), _KernelInfo::height, KernelRank, KirschKernel, LaplacianKernel, LastKernelInfo(), LineEndsKernel, LineJunctionsKernel, LoGKernel, Magick2PI, MagickAssumeAligned, MagickCoreSignature, MagickEpsilon, MagickMax, MagickPI, MagickSQ2, MagickSQ2PI, ManhattanKernel, _KernelInfo::maximum, _KernelInfo::minimum, _KernelInfo::negative_range, _KernelInfo::next, NormalizeValue, NoValue, OctagonalKernel, OctagonKernel, ParseKernelArray(), PeaksKernel, PlusKernel, _KernelInfo::positive_range, PrewittKernel, _GeometryInfo::psi, RectangleKernel, _GeometryInfo::rho, RidgesKernel, RingKernel, RobertsKernel, RotateKernelInfo(), ScaleKernelInfo(), _GeometryInfo::sigma, _KernelInfo::signature, SkeletonKernel, SobelKernel, SquareKernel, ThinSEKernel, _KernelInfo::type, UndefinedKernel, UnityKernel, UserDefinedKernel, _KernelInfo::values, _KernelInfo::width, _KernelInfo::x, _GeometryInfo::xi, and _KernelInfo::y.

Referenced by ParseKernelName().

MagickExport KernelInfo* AcquireKernelInfo ( const char *  kernel_string,
ExceptionInfo *  exception 
)

References DestroyKernelInfo(), DestroyString(), FileToString(), GetNextToken(), LastKernelInfo(), MagickPathExtent, _KernelInfo::next, ParseKernelArray(), and ParseKernelName().

Referenced by AcquireKernelBuiltIn(), BlurImage(), CannyEdgeImage(), EdgeImage(), EmbossImage(), GaussianBlurImage(), GetStructuralSimilarityDistortion(), and SharpenImage().

static void CalcKernelMetaData ( KernelInfo *  kernel  )  [static]

References _KernelInfo::height, MagickEpsilon, Maximize, _KernelInfo::maximum, Minimize, _KernelInfo::minimum, _KernelInfo::negative_range, _KernelInfo::positive_range, _KernelInfo::values, and _KernelInfo::width.

Referenced by AcquireKernelBuiltIn(), and UnityAddKernelInfo().

MagickExport KernelInfo* CloneKernelInfo ( const KernelInfo *  kernel  ) 

References AcquireAlignedMemory(), AcquireMagickMemory(), DestroyKernelInfo(), _KernelInfo::height, MagickAssumeAligned, _KernelInfo::next, _KernelInfo::values, and _KernelInfo::width.

Referenced by ExpandMirrorKernelInfo(), ExpandRotateKernelInfo(), MorphologyApply(), and MorphologyImage().

MagickExport KernelInfo* DestroyKernelInfo ( KernelInfo *  kernel  ) 

References DestroyKernelInfo(), _KernelInfo::next, RelinquishAlignedMemory(), RelinquishMagickMemory(), and _KernelInfo::values.

Referenced by AcquireKernelBuiltIn(), AcquireKernelInfo(), BlurImage(), CannyEdgeImage(), CloneKernelInfo(), DestroyKernelInfo(), EdgeImage(), EmbossImage(), ExpandRotateKernelInfo(), GaussianBlurImage(), GetStructuralSimilarityDistortion(), MorphologyApply(), MorphologyImage(), ParseKernelArray(), and SharpenImage().

static void ExpandMirrorKernelInfo ( KernelInfo *  kernel  ) 

References CloneKernelInfo(), LastKernelInfo(), _KernelInfo::next, and RotateKernelInfo().

Referenced by AcquireKernelBuiltIn(), ParseKernelArray(), and ParseKernelName().

static void ExpandRotateKernelInfo ( KernelInfo *  kernel,
const double  angle 
)

References CloneKernelInfo(), DestroyKernelInfo(), DisableMSCWarning, LastKernelInfo(), MagickFalse, _KernelInfo::next, RestoreMSCWarning, RotateKernelInfo(), and SameKernelInfo().

Referenced by AcquireKernelBuiltIn(), ParseKernelArray(), and ParseKernelName().

static size_t fact ( size_t  n  )  [inline, static]

Referenced by AcquireKernelBuiltIn().

static KernelInfo* LastKernelInfo ( KernelInfo *  kernel  )  [inline, static]

References _KernelInfo::next.

Referenced by AcquireKernelBuiltIn(), AcquireKernelInfo(), ExpandMirrorKernelInfo(), and ExpandRotateKernelInfo().

MagickPrivate Image* MorphologyApply ( const Image *  image,
const MorphologyMethod  method,
const ssize_t  iterations,
const KernelInfo *  kernel,
const CompositeOperator  compose,
const double  bias,
ExceptionInfo *  exception 
)

References BottomHatMorphology, CloneImage(), CloneKernelInfo(), CloseIntensityMorphology, CloseMorphology, _Image::columns, CommandOptionToMnemonic(), _Image::compose, CompositeImage(), ConvolveMorphology, CopyAlphaCompositeOp, CorrelateMorphology, DeactivateAlphaChannel, DestroyImage(), DestroyKernelInfo(), DifferenceCompositeOp, DilateIntensityMorphology, DilateMorphology, DirectClass, DistanceMorphology, EdgeInMorphology, EdgeMorphology, EdgeOutMorphology, ErodeIntensityMorphology, ErodeMorphology, FormatLocaleFile(), FormatLocaleString(), GetImageArtifact(), HitAndMissMorphology, IsStringTrue(), LightenCompositeOp, MagickComposeOptions, MagickCoreSignature, MagickFalse, MagickMorphologyOptions, MagickPathExtent, MagickTrue, MorphologyPrimitive(), MorphologyPrimitiveDirect(), _KernelInfo::next, NoCompositeOp, OpenIntensityMorphology, OpenMorphology, RotateKernelInfo(), _Image::rows, SetImageAlphaChannel(), SetImageStorageClass(), _ExceptionInfo::signature, _KernelInfo::signature, _Image::signature, SmoothMorphology, ThickenMorphology, ThinningMorphology, TopHatMorphology, UndefinedCompositeOp, and VoronoiMorphology.

Referenced by MorphologyImage().

MagickExport Image* MorphologyImage ( const Image *  image,
const MorphologyMethod  method,
const ssize_t  iterations,
const KernelInfo *  kernel,
ExceptionInfo *  exception 
)

References CloneKernelInfo(), ConvolveMorphology, CorrelateMorphology, DestroyKernelInfo(), GetImageArtifact(), GetMagickModule, IsGeometry(), IsStringTrue(), MagickComposeOptions, MagickFalse, MorphologyApply(), OptionWarning, ParseCommandOption(), QuantumRange, ScaleGeometryKernelInfo(), ShowKernelInfo(), StringToDoubleInterval(), ThrowMagickException(), and UndefinedCompositeOp.

Referenced by CannyEdgeImage(), and ConvolveImage().

static ssize_t MorphologyPrimitive ( const Image *  image,
Image *  morphology_image,
const MorphologyMethod  method,
const KernelInfo *  kernel,
const double  bias,
ExceptionInfo *  exception 
) [static]

References AcquireAuthenticCacheView(), AcquireQuantumMemory(), AcquireVirtualCacheView(), _Image::alpha_trait, BlendPixelTrait, ClampToQuantum(), _Image::columns, ConvolveMorphology, CopyPixelTrait, DestroyCacheView(), DilateIntensityMorphology, DilateMorphology, ErodeIntensityMorphology, ErodeMorphology, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetOpenMPMaximumThreads(), GetOpenMPThreadId(), GetPixelAlpha(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPixelIntensity(), _KernelInfo::height, HitAndMissMorphology, IsNaN, IterativeDistanceMorphology, magick_restrict, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickTrue, MorphologyTag, PerceptibleReciprocal(), _Image::progress_monitor, QuantumRange, QuantumScale, RelinquishMagickMemory(), ResourceLimitFatalError, _Image::rows, SetImageProgress(), SetPixelChannel(), _ExceptionInfo::signature, _KernelInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), ThickenMorphology, ThinningMorphology, ThrowFatalException, _Image::type, UndefinedMorphology, UndefinedPixelTrait, _KernelInfo::values, _KernelInfo::width, _KernelInfo::x, _OffsetInfo::x, _KernelInfo::y, and _OffsetInfo::y.

Referenced by MorphologyApply().

static ssize_t MorphologyPrimitiveDirect ( Image *  image,
const MorphologyMethod  method,
const KernelInfo *  kernel,
ExceptionInfo *  exception 
) [static]

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), ClampToQuantum(), _Image::columns, CopyPixelTrait, DestroyCacheView(), DistanceMorphology, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), _KernelInfo::height, IsNaN, magick_restrict, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickTrue, MorphologyTag, _Image::progress_monitor, QuantumRange, _Image::rows, SetImageProgress(), _ExceptionInfo::signature, _KernelInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), UndefinedPixelTrait, _KernelInfo::values, VoronoiMorphology, _KernelInfo::width, _KernelInfo::x, _OffsetInfo::x, _KernelInfo::y, and _OffsetInfo::y.

Referenced by MorphologyApply().

static KernelInfo* ParseKernelArray ( const char *  kernel_string  )  [static]

References AcquireAlignedMemory(), AcquireQuantumMemory(), _KernelInfo::angle, AreaValue, DestroyKernelInfo(), ExpandMirrorKernelInfo(), ExpandRotateKernelInfo(), GetNextToken(), GreaterValue, _KernelInfo::height, LessValue, LocaleCompare(), MagickAssumeAligned, MagickCoreSignature, MagickMaximumValue, MagickPathExtent, Maximize, _KernelInfo::maximum, Minimize, _KernelInfo::minimum, _KernelInfo::negative_range, _KernelInfo::next, NoValue, ParseGeometry(), _KernelInfo::positive_range, _GeometryInfo::psi, _GeometryInfo::rho, SetGeometryInfo(), _GeometryInfo::sigma, _KernelInfo::signature, StringToDouble(), _KernelInfo::type, UserDefinedKernel, _KernelInfo::values, _KernelInfo::width, WidthValue, _KernelInfo::x, _GeometryInfo::xi, XValue, _KernelInfo::y, and YValue.

Referenced by AcquireKernelBuiltIn(), and AcquireKernelInfo().

static KernelInfo* ParseKernelName ( const char *  kernel_string,
ExceptionInfo *  exception 
) [static]

References AcquireKernelBuiltIn(), AreaValue, AspectValue, ChebyshevKernel, CrossKernel, DiamondKernel, DiskKernel, EuclideanKernel, ExpandMirrorKernelInfo(), ExpandRotateKernelInfo(), FormatLocaleFile(), GetNextToken(), GreaterValue, HeightValue, LessValue, MagickFalse, MagickKernelOptions, MagickPathExtent, ManhattanKernel, _KernelInfo::next, OctagonalKernel, OctagonKernel, ParseCommandOption(), ParseGeometry(), PercentValue, PlusKernel, _GeometryInfo::psi, QuantumRange, RectangleKernel, _GeometryInfo::rho, RingKernel, SetGeometryInfo(), _GeometryInfo::sigma, SquareKernel, UnityKernel, UserDefinedKernel, WidthValue, _GeometryInfo::xi, XValue, and YValue.

Referenced by AcquireKernelInfo().

static void RotateKernelInfo ( KernelInfo *  kernel,
double  angle 
)

References _KernelInfo::angle, BlurKernel, ChebyshevKernel, CrossKernel, DiamondKernel, DiskKernel, DoGKernel, EuclideanKernel, GaussianKernel, _KernelInfo::height, LaplacianKernel, LoGKernel, ManhattanKernel, _KernelInfo::next, PeaksKernel, PlusKernel, SquareKernel, _KernelInfo::type, _KernelInfo::values, _KernelInfo::width, _KernelInfo::x, and _KernelInfo::y.

Referenced by AcquireKernelBuiltIn(), ExpandMirrorKernelInfo(), ExpandRotateKernelInfo(), and MorphologyApply().

static MagickBooleanType SameKernelInfo ( const KernelInfo *  kernel1,
const KernelInfo *  kernel2 
) [static]

References _KernelInfo::height, IsNaN, MagickEpsilon, MagickFalse, MagickTrue, _KernelInfo::values, _KernelInfo::width, _KernelInfo::x, and _KernelInfo::y.

Referenced by ExpandRotateKernelInfo().

MagickExport void ScaleGeometryKernelInfo ( KernelInfo *  kernel,
const char *  geometry 
)

References FormatLocaleFile(), ParseGeometry(), PercentValue, _GeometryInfo::psi, _GeometryInfo::rho, RhoValue, ScaleKernelInfo(), SetGeometryInfo(), _GeometryInfo::sigma, SigmaValue, UnityAddKernelInfo(), and _GeometryInfo::xi.

Referenced by MorphologyImage().

MagickExport void ScaleKernelInfo ( KernelInfo *  kernel,
const double  scaling_factor,
const GeometryFlags  normalize_flags 
)

References CorrelateNormalizeValue, _KernelInfo::height, IsNaN, MagickEpsilon, _KernelInfo::maximum, _KernelInfo::minimum, _KernelInfo::negative_range, _KernelInfo::next, NormalizeValue, _KernelInfo::positive_range, _KernelInfo::values, and _KernelInfo::width.

Referenced by AcquireKernelBuiltIn(), and ScaleGeometryKernelInfo().

MagickPrivate void ShowKernelInfo ( const KernelInfo *  kernel  ) 

References CommandOptionToMnemonic(), FormatLocaleFile(), GetMagickPrecision(), IsNaN, MagickEpsilon, MagickKernelOptions, and _KernelInfo::next.

MagickExport void UnityAddKernelInfo ( KernelInfo *  kernel,
const double  scale 
)

References CalcKernelMetaData(), _KernelInfo::next, UnityAddKernelInfo(), _KernelInfo::values, _KernelInfo::width, _KernelInfo::x, and _KernelInfo::y.

Referenced by ScaleGeometryKernelInfo(), and UnityAddKernelInfo().

MagickPrivate void ZeroKernelNans ( KernelInfo *  kernel  ) 

References _KernelInfo::height, IsNaN, _KernelInfo::next, _KernelInfo::values, _KernelInfo::width, and ZeroKernelNans().

Referenced by ZeroKernelNans().

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