vision.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/blob.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colormap.h"
#include "MagickCore/colorspace.h"
#include "MagickCore/constitute.h"
#include "MagickCore/decorate.h"
#include "MagickCore/distort.h"
#include "MagickCore/draw.h"
#include "MagickCore/enhance.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/effect.h"
#include "MagickCore/gem.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/log.h"
#include "MagickCore/matrix.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/montage.h"
#include "MagickCore/morphology.h"
#include "MagickCore/morphology-private.h"
#include "MagickCore/opencl-private.h"
#include "MagickCore/paint.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum.h"
#include "MagickCore/resource_.h"
#include "MagickCore/signature-private.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/token.h"
#include "MagickCore/vision.h"

Include dependency graph for vision.c:

Go to the source code of this file.

Macros
#define	ConnectedComponentsImageTag   "ConnectedComponents/Image"
#define	IntegralImageTag   "Integral/Image"

Functions
static int	CCObjectInfoCompare (const void *x, const void *y)
static void	PerimeterThreshold (const Image *component_image, CCObjectInfo *object, const ssize_t metric_index, ExceptionInfo *exception)
static void	CircularityThreshold (const Image *component_image, CCObjectInfo *object, const ssize_t metric_index, ExceptionInfo *exception)
static void	MajorAxisThreshold (const Image *component_image, CCObjectInfo *object, const ssize_t metric_index, ExceptionInfo *exception)
static void	MinorAxisThreshold (const Image *component_image, CCObjectInfo *object, const ssize_t metric_index, ExceptionInfo *exception)
static void	EccentricityThreshold (const Image *component_image, CCObjectInfo *object, const ssize_t metric_index, ExceptionInfo *exception)
static void	AngleThreshold (const Image *component_image, CCObjectInfo *object, const ssize_t metric_index, ExceptionInfo *exception)
MagickExport Image *	ConnectedComponentsImage (const Image *image, const size_t connectivity, CCObjectInfo **objects, ExceptionInfo *exception)
MagickExport Image *	IntegralImage (const Image *image, ExceptionInfo *exception)

Macro Definition Documentation

ConnectedComponentsImageTag

#define ConnectedComponentsImageTag   "ConnectedComponents/Image"

IntegralImageTag

#define IntegralImageTag   "Integral/Image"

Function Documentation

AngleThreshold()

static void AngleThreshold ( const Image *  component_image, CCObjectInfo *  object, const ssize_t  metric_index, ExceptionInfo *  exception  )

static

Definition at line 672 of file vision.c.

References AcquireAuthenticCacheView(), _Image::colors, DestroyCacheView(), GetCacheViewVirtualPixels(), GetPixelChannels(), GetPixelIndex(), _RectangleInfo::height, magick_restrict, MagickFalse, MagickTrue, PerceptibleReciprocal(), RadiansToDegrees(), _RectangleInfo::width, _PointInfo::x, _RectangleInfo::x, _PointInfo::y, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().

CCObjectInfoCompare()

static int CCObjectInfoCompare ( const void *  x, const void *  y  )

static

Definition at line 119 of file vision.c.

References _CCObjectInfo::area, _CCObjectInfo::bounding_box, _RectangleInfo::height, _CCObjectInfo::key, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().

CircularityThreshold()

static void CircularityThreshold ( const Image *  component_image, CCObjectInfo *  object, const ssize_t  metric_index, ExceptionInfo *  exception  )

static

Definition at line 259 of file vision.c.

References AcquireAuthenticCacheView(), _Image::colors, DestroyCacheView(), GetCacheViewVirtualPixels(), GetPixelChannels(), GetPixelIndex(), _RectangleInfo::height, magick_restrict, MagickFalse, MagickPI, MagickSQ1_2, MagickSQ2, MagickTrue, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().

ConnectedComponentsImage()

MagickExport Image * ConnectedComponentsImage	(	const Image *	image,
		const size_t	connectivity,
		CCObjectInfo **	objects,
		ExceptionInfo *	exception
	)

Definition at line 790 of file vision.c.

References AcquireAuthenticCacheView(), AcquireImageColormap(), AcquireMatrixInfo(), AcquireQuantumMemory(), AcquireVirtualCacheView(), AllCompliance, _Image::alpha_trait, AngleThreshold(), CCMaxMetrics, CCObjectInfoCompare(), CircularityThreshold(), CloneImage(), CMYKColorspace, _Image::colormap, _Image::colors, _Image::colorspace, _Image::columns, ConnectedComponentsImageTag, CopyMagickString(), _Image::depth, DestroyCacheView(), DestroyImage(), DestroyMatrixInfo(), EccentricityThreshold(), _Image::filename, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetColorTuple(), GetImageArtifact(), GetMagickModule, GetMagickPrecision(), GetMatrixElement(), GetPixelAlpha(), GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelIndex(), GetPixelInfo(), GetPixelInfoPixel(), GetPixelRed(), _RectangleInfo::height, _CCObjectInfo::id, IsEventLogging(), IsFuzzyEquivalencePixelInfo(), IsStringTrue(), LocaleCompare(), LogMagickEvent(), magick_restrict, MAGICKCORE_QUANTUM_DEPTH, MagickCoreSignature, MagickEpsilon, MagickFalse, MagickMin, MagickPathExtent, MagickPI, MagickTrue, MajorAxisThreshold(), MaxColormapSize, MinorAxisThreshold(), PerimeterThreshold(), _Image::progress_monitor, QuantumScale, QueryColorCompliance(), QueueCacheViewAuthenticPixels(), RelinquishMagickMemory(), ResourceLimitError, _Image::rows, SetImageProgress(), SetMatrixElement(), SetPixelIndex(), _ExceptionInfo::signature, _Image::signature, StringToLong(), SyncCacheViewAuthenticPixels(), SyncImage(), ThrowImageException, TraceEvent, UndefinedPixelTrait, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

EccentricityThreshold()

static void EccentricityThreshold ( const Image *  component_image, CCObjectInfo *  object, const ssize_t  metric_index, ExceptionInfo *  exception  )

static

Definition at line 568 of file vision.c.

References AcquireAuthenticCacheView(), _Image::colors, DestroyCacheView(), GetCacheViewVirtualPixels(), GetPixelChannels(), GetPixelIndex(), _RectangleInfo::height, magick_restrict, MagickFalse, MagickTrue, PerceptibleReciprocal(), _RectangleInfo::width, _PointInfo::x, _RectangleInfo::x, _PointInfo::y, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().

IntegralImage()

MagickExport Image * IntegralImage	(	const Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 1680 of file vision.c.

References AcquireAuthenticCacheView(), AcquireVirtualCacheView(), ClampToQuantum(), CloneImage(), _Image::columns, CopyPixelTrait, DestroyCacheView(), DestroyImage(), DirectClass, _Image::filename, GetCacheViewAuthenticPixels(), GetCacheViewVirtualPixels(), GetMagickModule, GetPixelChannels(), GetPixelChannelTraits(), IntegralImageTag, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::progress_monitor, _Image::rows, SetImageProgress(), SetImageStorageClass(), _ExceptionInfo::signature, _Image::signature, SyncCacheViewAuthenticPixels(), TraceEvent, and UndefinedPixelTrait.

MajorAxisThreshold()

static void MajorAxisThreshold ( const Image *  component_image, CCObjectInfo *  object, const ssize_t  metric_index, ExceptionInfo *  exception  )

static

Definition at line 370 of file vision.c.

References AcquireAuthenticCacheView(), _Image::colors, DestroyCacheView(), GetCacheViewVirtualPixels(), GetPixelChannels(), GetPixelIndex(), _RectangleInfo::height, magick_restrict, MagickFalse, MagickTrue, PerceptibleReciprocal(), _RectangleInfo::width, _PointInfo::x, _RectangleInfo::x, _PointInfo::y, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().

MinorAxisThreshold()

static void MinorAxisThreshold ( const Image *  component_image, CCObjectInfo *  object, const ssize_t  metric_index, ExceptionInfo *  exception  )

static

Definition at line 469 of file vision.c.

References AcquireAuthenticCacheView(), _Image::colors, DestroyCacheView(), GetCacheViewVirtualPixels(), GetPixelChannels(), GetPixelIndex(), _RectangleInfo::height, magick_restrict, MagickFalse, MagickTrue, PerceptibleReciprocal(), _RectangleInfo::width, _PointInfo::x, _RectangleInfo::x, _PointInfo::y, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().

PerimeterThreshold()

static void PerimeterThreshold ( const Image *  component_image, CCObjectInfo *  object, const ssize_t  metric_index, ExceptionInfo *  exception  )

static

Definition at line 150 of file vision.c.

References AcquireAuthenticCacheView(), _Image::colors, DestroyCacheView(), GetCacheViewVirtualPixels(), GetPixelChannels(), GetPixelIndex(), _RectangleInfo::height, magick_restrict, MagickFalse, MagickSQ1_2, MagickSQ2, MagickTrue, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by ConnectedComponentsImage().