threshold.h File Reference

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Typedefs
typedef struct _ThresholdMap	ThresholdMap
Functions
MagickExport Image *	AdaptiveThresholdImage (const Image *, const size_t, const size_t, const double, ExceptionInfo *)
MagickExport ThresholdMap *	DestroyThresholdMap (ThresholdMap *)
MagickExport ThresholdMap *	GetThresholdMap (const char *, ExceptionInfo *)
MagickExport MagickBooleanType	BilevelImage (Image *, const double, ExceptionInfo *)
MagickExport MagickBooleanType	BlackThresholdImage (Image *, const char *, ExceptionInfo *)
MagickExport MagickBooleanType	ClampImage (Image *, ExceptionInfo *)
MagickExport MagickBooleanType	ListThresholdMaps (FILE *, ExceptionInfo *)
MagickExport MagickBooleanType	OrderedPosterizeImage (Image *, const char *, ExceptionInfo *)
MagickExport MagickBooleanType	RandomThresholdImage (Image *, const char *, ExceptionInfo *)
MagickExport MagickBooleanType	WhiteThresholdImage (Image *, const char *, ExceptionInfo *)

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Typedef Documentation

typedef struct _ThresholdMap ThresholdMap

Definition at line 25 of file threshold.h.

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Function Documentation

MagickExport Image* AdaptiveThresholdImage	(	const Image *	,
		const size_t	,
		const size_t	,
		const double	,
		ExceptionInfo *
	)

Definition at line 152 of file threshold.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _ExceptionInfo::signature, ThrowImageException, OptionError, CloneImage(), _Image::columns, _Image::rows, MagickTrue, SetImageStorageClass(), DirectClass, DestroyImage(), AcquireCacheView(), GetCacheViewVirtualPixels(), QueueCacheViewAuthenticPixels(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UndefinedPixelTrait, CopyPixelTrait, GetPixelMask(), SetPixelChannel(), QuantumRange, SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), AdaptiveThresholdImageTag, _Image::type, and DestroyCacheView().

MagickExport MagickBooleanType BilevelImage	(	Image *	,
		const double	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType BlackThresholdImage	(	Image *	,
		const char *	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType ClampImage	(	Image *	,
		ExceptionInfo *
	)

MagickExport ThresholdMap* DestroyThresholdMap

(

ThresholdMap *

)

MagickExport ThresholdMap * GetThresholdMap	(	const char *	,
		ExceptionInfo *
	)

Definition at line 817 of file threshold.c.

References GetConfigureOptions(), ThresholdsFilename, GetNextValueInLinkedList(), GetThresholdMapFile(), GetStringInfoDatum(), GetStringInfoPath(), and DestroyConfigureOptions().

Referenced by OrderedPosterizeImage().

MagickExport MagickBooleanType ListThresholdMaps	(	FILE *	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType OrderedPosterizeImage	(	Image *	,
		const char *	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType RandomThresholdImage	(	Image *	,
		const char *	,
		ExceptionInfo *
	)

MagickExport MagickBooleanType WhiteThresholdImage	(	Image *	,
		const char *	,
		ExceptionInfo *
	)

Definition at line 1598 of file threshold.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, MagickTrue, SetImageStorageClass(), DirectClass, ParseGeometry(), _GeometryInfo::rho, SigmaValue, _GeometryInfo::sigma, XiValue, _GeometryInfo::xi, PsiValue, _GeometryInfo::psi, ChiValue, _GeometryInfo::chi, PercentValue, QuantumRange, AcquireCacheView(), _Image::rows, GetCacheViewAuthenticPixels(), _Image::columns, GetPixelMask(), GetPixelChannels(), GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UpdatePixelTrait, SyncCacheViewAuthenticPixels(), _Image::progress_monitor, SetImageProgress(), ThresholdImageTag, and DestroyCacheView().