pixel.h File Reference

#include "magick/colorspace.h"
#include "magick/constitute.h"

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Go to the source code of this file.

Data Structures
struct	_DoublePixelPacket
struct	_LongPixelPacket
struct	_MagickPixelPacket
struct	_PixelPacket
struct	_QuantumPixelPacket

Macros
#define	MAGICK_PIXEL_BGRA   1

Typedefs
typedef struct _DoublePixelPacket	DoublePixelPacket
typedef struct _LongPixelPacket	LongPixelPacket
typedef struct _MagickPixelPacket	MagickPixelPacket
typedef Quantum	IndexPacket
typedef struct _PixelPacket	PixelPacket
typedef struct _QuantumPixelPacket	QuantumPixelPacket
typedef struct _CacheView	CacheView_

Enumerations
enum	InterpolatePixelMethod {   UndefinedInterpolatePixel , AverageInterpolatePixel , BicubicInterpolatePixel , BilinearInterpolatePixel ,   FilterInterpolatePixel , IntegerInterpolatePixel , MeshInterpolatePixel , NearestNeighborInterpolatePixel ,   SplineInterpolatePixel , Average9InterpolatePixel , Average16InterpolatePixel , BlendInterpolatePixel ,   BackgroundInterpolatePixel , CatromInterpolatePixel }
enum	PixelComponent {   PixelRed = 0 , PixelCyan = 0 , PixelGray = 0 , PixelY = 0 ,   PixelGreen = 1 , PixelMagenta = 1 , PixelCb = 1 , PixelBlue = 2 ,   PixelYellow = 2 , PixelCr = 2 , PixelAlpha = 3 , PixelBlack = 4 ,   PixelIndex = 4 , MaskPixelComponent = 5 }
enum	PixelIntensityMethod {   UndefinedPixelIntensityMethod = 0 , AveragePixelIntensityMethod , BrightnessPixelIntensityMethod , LightnessPixelIntensityMethod ,   Rec601LumaPixelIntensityMethod , Rec601LuminancePixelIntensityMethod , Rec709LumaPixelIntensityMethod , Rec709LuminancePixelIntensityMethod ,   RMSPixelIntensityMethod , MSPixelIntensityMethod }

Functions
MagickExport MagickBooleanType	ExportImagePixels (const Image *, const ssize_t, const ssize_t, const size_t, const size_t, const char *, const StorageType, void *, ExceptionInfo *)
MagickExport MagickBooleanType	ImportImagePixels (Image *, const ssize_t, const ssize_t, const size_t, const size_t, const char *, const StorageType, const void *)
MagickExport MagickBooleanType	InterpolateMagickPixelPacket (const Image *magick_restrict, const CacheView_ *, const InterpolatePixelMethod, const double, const double, MagickPixelPacket *, ExceptionInfo *)
MagickExport MagickPixelPacket *	CloneMagickPixelPacket (const MagickPixelPacket *)
MagickExport MagickRealType	DecodePixelGamma (const MagickRealType) magick_hot_spot
MagickExport MagickRealType	EncodePixelGamma (const MagickRealType) magick_hot_spot
MagickExport MagickRealType	GetMagickPixelIntensity (const Image *image, const MagickPixelPacket *magick_restrict) magick_hot_spot
MagickExport MagickRealType	GetPixelIntensity (const Image *image, const PixelPacket *magick_restrict) magick_hot_spot
MagickExport void	ConformMagickPixelPacket (Image *, const MagickPixelPacket *, MagickPixelPacket *, ExceptionInfo *)
MagickExport void	GetMagickPixelPacket (const Image *, MagickPixelPacket *)

Macro Definition Documentation

MAGICK_PIXEL_BGRA

#define MAGICK_PIXEL_BGRA   1

Definition at line 141 of file pixel.h.

Typedef Documentation

CacheView_

typedef struct _CacheView CacheView_

Definition at line 161 of file pixel.h.

DoublePixelPacket

typedef struct _DoublePixelPacket DoublePixelPacket

IndexPacket

typedef Quantum IndexPacket

Definition at line 129 of file pixel.h.

LongPixelPacket

typedef struct _LongPixelPacket LongPixelPacket

MagickPixelPacket

typedef struct _MagickPixelPacket MagickPixelPacket

PixelPacket

typedef struct _PixelPacket PixelPacket

QuantumPixelPacket

typedef struct _QuantumPixelPacket QuantumPixelPacket

Enumeration Type Documentation

InterpolatePixelMethod

enum InterpolatePixelMethod

Enumerator
UndefinedInterpolatePixel
AverageInterpolatePixel
BicubicInterpolatePixel
BilinearInterpolatePixel
FilterInterpolatePixel
IntegerInterpolatePixel
MeshInterpolatePixel
NearestNeighborInterpolatePixel
SplineInterpolatePixel
Average9InterpolatePixel
Average16InterpolatePixel
BlendInterpolatePixel
BackgroundInterpolatePixel
CatromInterpolatePixel

Definition at line 31 of file pixel.h.

PixelComponent

enum PixelComponent

Enumerator
PixelRed
PixelCyan
PixelGray
PixelY
PixelGreen
PixelMagenta
PixelCb
PixelBlue
PixelYellow
PixelCr
PixelAlpha
PixelBlack
PixelIndex
MaskPixelComponent

Definition at line 49 of file pixel.h.

PixelIntensityMethod

enum PixelIntensityMethod

Enumerator
UndefinedPixelIntensityMethod
AveragePixelIntensityMethod
BrightnessPixelIntensityMethod
LightnessPixelIntensityMethod
Rec601LumaPixelIntensityMethod
Rec601LuminancePixelIntensityMethod
Rec709LumaPixelIntensityMethod
Rec709LuminancePixelIntensityMethod
RMSPixelIntensityMethod
MSPixelIntensityMethod

Definition at line 67 of file pixel.h.

Function Documentation

CloneMagickPixelPacket()

MagickExport MagickPixelPacket * CloneMagickPixelPacket

(

const MagickPixelPacket *

pixel

)

Definition at line 93 of file pixel.c.

References AcquireAlignedMemory(), MagickAssumeAligned, ResourceLimitFatalError, and ThrowFatalException.

Referenced by FxGetSymbol().

ConformMagickPixelPacket()

MagickExport void ConformMagickPixelPacket	(	Image *	,
		const MagickPixelPacket *	,
		MagickPixelPacket *	,
		ExceptionInfo *
	)

DecodePixelGamma()

MagickExport MagickRealType DecodePixelGamma

(

const

MagickRealType

)

EncodePixelGamma()

MagickExport MagickRealType EncodePixelGamma

(

const

MagickRealType

)

ExportImagePixels()

MagickExport MagickBooleanType ExportImagePixels	(	const Image *	,
		const	ssize_t,
		const	ssize_t,
		const	size_t,
		const	size_t,
		const char *	,
		const	StorageType,
		void *	,
		ExceptionInfo *
	)

GetMagickPixelIntensity()

MagickExport MagickRealType GetMagickPixelIntensity	(	const Image *	image,
		const MagickPixelPacket *	magick_restrict
	)

GetMagickPixelPacket()

MagickExport void GetMagickPixelPacket	(	const Image *	image,
		MagickPixelPacket *	pixel
	)

Definition at line 2233 of file pixel.c.

References _MagickPixelPacket::blue, _Image::colorspace, _MagickPixelPacket::colorspace, _Image::depth, _MagickPixelPacket::depth, DirectClass, _Image::fuzz, _MagickPixelPacket::fuzz, _MagickPixelPacket::green, _MagickPixelPacket::index, MAGICKCORE_QUANTUM_DEPTH, MagickFalse, _Image::matte, _MagickPixelPacket::matte, _MagickPixelPacket::opacity, OpaqueOpacity, _MagickPixelPacket::red, sRGBColorspace, _Image::storage_class, and _MagickPixelPacket::storage_class.

Referenced by AcquireColorCache(), AcquirePixelTLS(), AdaptiveBlurImageChannel(), AdaptiveSharpenImageChannel(), AdaptiveThresholdImage(), BlackThresholdImageChannel(), CheckImageColors(), ClassifyImageColors(), ClutImageChannel(), CompareImageBounds(), CompareImageChannels(), CompositeImageChannel(), ConnectedComponentsImage(), DistortImage(), DrawAffineImage(), DrawGradientImage(), EvaluateImages(), FilterImageChannel(), FloodfillPaintImage(), FrameImage(), FxGetSymbol(), GetEdgeBackgroundFactor(), GetImageBackgroundColor(), GetImageBoundingBox(), GetImageChannelMoments(), GetImageChannelRange(), GetImageDynamicThreshold(), GetImageProperty(), GetMedianPixelList(), GetNumberColors(), GetOneVirtualMagickPixel(), GradientImage(), HaldClutImageChannel(), IdentifyImage(), ImplodeImage(), InterpolateMagickPixelPacket(), InterpolatePixelColor(), InterpolativeResizeImage(), IsHighDynamicRangeImage(), IsHistogramImage(), IsImageSimilar(), KuwaharaImageChannel(), MaskPixelCacheNexus(), MeanShiftImage(), MorphologyPrimitiveDirect(), MotionBlurImageChannel(), OpaquePaintImageChannel(), PolynomialImageChannel(), QueryColorname(), QueryMagickColorCompliance(), RandomThresholdImageChannel(), ResamplePixelColor(), RGBTransformImage(), RotationalBlurImageChannel(), ScaleImage(), SelectiveBlurImageChannel(), SetImageAlphaChannel(), SetImageBackgroundColor(), SketchImage(), SparseColorImage(), SpreadImage(), StatisticImageChannel(), SwirlImage(), ThresholdImageChannel(), TransformRGBImage(), TransparentPaintImage(), TransparentPaintImageChroma(), UnsharpMaskImageChannel(), WaveImage(), WhiteThresholdImageChannel(), XShearImage(), and YShearImage().

GetPixelIntensity()

MagickExport MagickRealType GetPixelIntensity	(	const Image *	image,
		const PixelPacket *	magick_restrict
	)

ImportImagePixels()

MagickExport MagickBooleanType ImportImagePixels	(	Image *	,
		const	ssize_t,
		const	ssize_t,
		const	size_t,
		const	size_t,
		const char *	,
		const	StorageType,
		const void *
	)

InterpolateMagickPixelPacket()

MagickExport MagickBooleanType InterpolateMagickPixelPacket	(	const Image *	magick_restrict,
		const CacheView_ *	,
		const	InterpolatePixelMethod,
		const double	,
		const double	,
		MagickPixelPacket *	,
		ExceptionInfo *
	)