quantum.h File Reference

#include "MagickCore/semaphore.h"

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Defines
#define	RoundToQuantum(quantum)   ClampToQuantum(quantum)
Typedefs
typedef struct _QuantumInfo	QuantumInfo
Enumerations
enum	EndianType { UndefinedEndian, LSBEndian, MSBEndian }
enum	QuantumAlphaType { UndefinedQuantumAlpha, AssociatedQuantumAlpha, DisassociatedQuantumAlpha }
enum	QuantumFormatType { UndefinedQuantumFormat, FloatingPointQuantumFormat, SignedQuantumFormat, UnsignedQuantumFormat }
enum	QuantumType {   UndefinedQuantum, AlphaQuantum, BGRAQuantum, BGROQuantum,   BGRQuantum, BlackQuantum, BlueQuantum, CbYCrAQuantum,   CbYCrQuantum, CbYCrYQuantum, CMYKAQuantum, CMYKOQuantum,   CMYKQuantum, CyanQuantum, GrayAlphaQuantum, GrayQuantum,   GreenQuantum, IndexAlphaQuantum, IndexQuantum, MagentaQuantum,   OpacityQuantum, RedQuantum, RGBAQuantum, RGBOQuantum,   RGBPadQuantum, RGBQuantum, YellowQuantum }
Functions
static Quantum	ClampToQuantum (const MagickRealType value)
MagickExport MagickBooleanType	SetQuantumDepth (const Image *, QuantumInfo *, const size_t)
MagickExport MagickBooleanType	SetQuantumFormat (const Image *, QuantumInfo *, const QuantumFormatType)
MagickExport MagickBooleanType	SetQuantumPad (const Image *, QuantumInfo *, const size_t)
MagickExport QuantumFormatType	GetQuantumFormat (const QuantumInfo *)
MagickExport QuantumInfo *	AcquireQuantumInfo (const ImageInfo *, Image *)
MagickExport QuantumInfo *	DestroyQuantumInfo (QuantumInfo *)
MagickExport QuantumType	GetQuantumType (Image *, ExceptionInfo *)
MagickExport size_t	ExportQuantumPixels (const Image *, CacheView *, QuantumInfo *, const QuantumType, unsigned char *, ExceptionInfo *)
MagickExport size_t	GetQuantumExtent (const Image *, const QuantumInfo *, const QuantumType)
MagickExport size_t	ImportQuantumPixels (const Image *, CacheView *, QuantumInfo *, const QuantumType, const unsigned char *, ExceptionInfo *)
MagickExport unsigned char *	GetQuantumPixels (const QuantumInfo *)
MagickExport void	GetQuantumInfo (const ImageInfo *, QuantumInfo *)
MagickExport void	SetQuantumAlphaType (QuantumInfo *, const QuantumAlphaType)
MagickExport void	SetQuantumImageType (Image *, const QuantumType)
MagickExport void	SetQuantumMinIsWhite (QuantumInfo *, const MagickBooleanType)
MagickExport void	SetQuantumPack (QuantumInfo *, const MagickBooleanType)
MagickExport void	SetQuantumQuantum (QuantumInfo *, const size_t)
MagickExport void	SetQuantumScale (QuantumInfo *, const double)

---

Define Documentation

#define RoundToQuantum

(

quantum

)

ClampToQuantum(quantum)

Definition at line 27 of file quantum.h.

Referenced by ConvertXYZToRGB(), and OrderedPosterizeImage().

---

Typedef Documentation

typedef struct _QuantumInfo QuantumInfo

Definition at line 82 of file quantum.h.

---

Enumeration Type Documentation

enum EndianType

Enumerator:

UndefinedEndian
LSBEndian
MSBEndian

Definition at line 29 of file quantum.h.

enum QuantumAlphaType

Enumerator:

UndefinedQuantumAlpha
AssociatedQuantumAlpha
DisassociatedQuantumAlpha

Definition at line 36 of file quantum.h.

enum QuantumFormatType

Enumerator:

UndefinedQuantumFormat
FloatingPointQuantumFormat
SignedQuantumFormat
UnsignedQuantumFormat

Definition at line 43 of file quantum.h.

enum QuantumType

Enumerator:

UndefinedQuantum
AlphaQuantum
BGRAQuantum
BGROQuantum
BGRQuantum
BlackQuantum
BlueQuantum
CbYCrAQuantum
CbYCrQuantum
CbYCrYQuantum
CMYKAQuantum
CMYKOQuantum
CMYKQuantum
CyanQuantum
GrayAlphaQuantum
GrayQuantum
GreenQuantum
IndexAlphaQuantum
IndexQuantum
MagentaQuantum
OpacityQuantum
RedQuantum
RGBAQuantum
RGBOQuantum
RGBPadQuantum
RGBQuantum
YellowQuantum

Definition at line 51 of file quantum.h.

---

Function Documentation

MagickExport QuantumInfo* AcquireQuantumInfo	(	const ImageInfo *	,
		Image *
	)

static Quantum ClampToQuantum

(

const MagickRealType

value

)

[inline, static]

Definition at line 85 of file quantum.h.

References QuantumRange.

Referenced by RenderPostscript(), GetImageDepth(), SetImageDepth(), GetOneCacheViewAuthenticPixel(), GetOneCacheViewVirtualPixel(), GetOneCacheViewVirtualMethodPixel(), GetOneAuthenticPixel(), GetOneAuthenticPixelFromCache(), GetOneVirtualPixel(), GetOneVirtualPixelFromCache(), GetVirtualPixelsFromNexus(), ConcatenateColorComponent(), ConcatentateHexColorComponent(), QueryColorCompliance(), RGBTransformImage(), TransformRGBImage(), SimilarityImage(), CompositePixelOver(), CompositeOverImage(), CompositeImage(), RaiseImage(), DrawImage(), DrawPrimitive(), AdaptiveBlurImage(), AdaptiveSharpenImage(), BlurImage(), ConvolveImage(), MotionBlurImage(), RadialBlurImage(), SelectiveBlurImage(), ShadeImage(), UnsharpMaskImage(), ClutImage(), ColorDecisionListImage(), ContrastImage(), ContrastStretchImage(), EnhanceImage(), EqualizeImage(), GammaImage(), HaldClutImage(), LevelImage(), ModulateImage(), SigmoidalContrastImage(), AddNoiseImage(), BlueShiftImage(), ColorizeImage(), ColorMatrixImage(), FxImage(), MorphImages(), PlasmaPixel(), SepiaToneImage(), SketchImage(), ConvertHSBToRGB(), ConvertHSLToRGB(), ConvertHWBToRGB(), ColorToNodeId(), PrintChannelStatistics(), FlattenPixelInfo(), MorphologyPrimitive(), MorphologyPrimitiveDirect(), SetPixelInfoPixel(), ImportDoublePixel(), ImportFloatPixel(), InterpolatePixelChannels(), DefineImageColormap(), ExportQuantumPixels(), ImportAlphaQuantum(), ImportBGRQuantum(), ImportBGRAQuantum(), ImportBlackQuantum(), ImportBlueQuantum(), ImportCMYKQuantum(), ImportCMYKAQuantum(), ImportGrayQuantum(), ImportGrayAlphaQuantum(), ImportGreenQuantum(), ImportIndexQuantum(), ImportIndexAlphaQuantum(), ImportOpacityQuantum(), ImportRedQuantum(), ImportRGBQuantum(), ImportRGBAQuantum(), ImportQuantumPixels(), ResamplePixelColor(), HorizontalFilter(), VerticalFilter(), ScaleImage(), GetImageBackgroundColor(), EvaluateImages(), EvaluateImage(), ApplyFunction(), StatisticImage(), GetOneAuthenticPixelFromStream(), and GetOneVirtualPixelFromStream().

MagickExport QuantumInfo * DestroyQuantumInfo

(

QuantumInfo *

)

Definition at line 215 of file quantum.c.

References _QuantumInfo::signature, MagickSignature, _QuantumInfo::pixels, DestroyQuantumPixels(), _QuantumInfo::semaphore, DestroySemaphoreInfo(), and RelinquishMagickMemory().

Referenced by AcquireQuantumInfo(), and DestroyStreamInfo().

MagickExport size_t ExportQuantumPixels	(	const Image *	,
		CacheView *	,
		QuantumInfo *	,
		const QuantumType	,
		unsigned char *	,
		ExceptionInfo *
	)

MagickExport size_t GetQuantumExtent	(	const Image *	,
		const QuantumInfo *	,
		const QuantumType
	)

MagickExport QuantumFormatType GetQuantumFormat

(

const QuantumInfo *

)

Definition at line 353 of file quantum.c.

References _QuantumInfo::signature, MagickSignature, and _QuantumInfo::format.

MagickExport void GetQuantumInfo	(	const ImageInfo *	,
		QuantumInfo *
	)

MagickExport unsigned char* GetQuantumPixels

(

const QuantumInfo *

)

Definition at line 455 of file quantum.c.

References GetOpenMPThreadId(), _QuantumInfo::signature, MagickSignature, and _QuantumInfo::pixels.

Referenced by ExportQuantumPixels(), and ImportQuantumPixels().

MagickExport QuantumType GetQuantumType	(	Image *	,
		ExceptionInfo *
	)

Definition at line 487 of file quantum.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, RGBQuantum, _Image::matte, RGBAQuantum, _Image::colorspace, CMYKColorspace, CMYKQuantum, CMYKAQuantum, IsImageGray(), GrayQuantum, GrayAlphaQuantum, _Image::storage_class, PseudoClass, IndexQuantum, and IndexAlphaQuantum.

MagickExport size_t ImportQuantumPixels	(	const Image *	,
		CacheView *	,
		QuantumInfo *	,
		const QuantumType	,
		const unsigned char *	,
		ExceptionInfo *
	)

Definition at line 3413 of file quantum-import.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _QuantumInfo::signature, GetQuantumPixels(), GetImageExtent(), GetAuthenticPixelQueue(), GetCacheViewExtent(), GetCacheViewAuthenticPixelQueue(), ResetQuantumState(), GetQuantumExtent(), AlphaQuantum, ImportAlphaQuantum(), BGRQuantum, ImportBGRQuantum(), BGRAQuantum, BGROQuantum, ImportBGRAQuantum(), BlackQuantum, ImportBlackQuantum(), BlueQuantum, YellowQuantum, ImportBlueQuantum(), CMYKQuantum, ImportCMYKQuantum(), CMYKAQuantum, CMYKOQuantum, ImportCMYKAQuantum(), CbYCrYQuantum, ImportCbYCrYQuantum(), GrayQuantum, ImportGrayQuantum(), GrayAlphaQuantum, ImportGrayAlphaQuantum(), GreenQuantum, MagentaQuantum, ImportGreenQuantum(), IndexQuantum, ImportIndexQuantum(), IndexAlphaQuantum, ImportIndexAlphaQuantum(), OpacityQuantum, ImportOpacityQuantum(), RedQuantum, CyanQuantum, ImportRedQuantum(), RGBQuantum, CbYCrQuantum, ImportRGBQuantum(), RGBAQuantum, RGBOQuantum, CbYCrAQuantum, ImportRGBAQuantum(), GetPixelRed(), SetPixelRed(), GetPixelGreen(), SetPixelGreen(), GetPixelChannels(), SetPixelAlpha(), GetPixelAlpha(), _QuantumInfo::alpha_type, DisassociatedQuantumAlpha, GetPixelMask(), QuantumScale, MagickEpsilon, GetPixelChannelMapChannel(), GetPixelChannelMapTraits(), UpdatePixelTrait, and ClampToQuantum().

MagickExport void SetQuantumAlphaType	(	QuantumInfo *	,
		const QuantumAlphaType
	)

MagickExport MagickBooleanType SetQuantumDepth	(	const Image *	,
		QuantumInfo *	,
		const size_t
	)

MagickExport MagickBooleanType SetQuantumFormat	(	const Image *	,
		QuantumInfo *	,
		const QuantumFormatType
	)

MagickExport void SetQuantumImageType	(	Image *	,
		const QuantumType
	)

MagickExport void SetQuantumMinIsWhite	(	QuantumInfo *	,
		const MagickBooleanType
	)

MagickExport void SetQuantumPack	(	QuantumInfo *	,
		const MagickBooleanType
	)

MagickExport MagickBooleanType SetQuantumPad	(	const Image *	,
		QuantumInfo *	,
		const size_t
	)

Definition at line 827 of file quantum.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _QuantumInfo::signature, _QuantumInfo::pad, SetQuantumDepth(), and _QuantumInfo::depth.

MagickExport void SetQuantumQuantum	(	QuantumInfo *	,
		const size_t
	)

MagickExport void SetQuantumScale	(	QuantumInfo *	,
		const double
	)

Definition at line 930 of file quantum.c.

References _QuantumInfo::signature, MagickSignature, and _QuantumInfo::scale.