quantum.h File Reference

#include <float.h>
#include "MagickCore/image.h"
#include "MagickCore/semaphore.h"

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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 , MultispectralQuantum }

Functions
static Quantum	ClampToQuantum (const MagickRealType quantum)
MagickExport EndianType	GetQuantumEndian (const QuantumInfo *)
MagickExport MagickBooleanType	SetQuantumDepth (const Image *, QuantumInfo *, const size_t)
MagickExport MagickBooleanType	SetQuantumEndian (const Image *, QuantumInfo *, const EndianType)
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 *magick_restrict, ExceptionInfo *)
MagickExport size_t	GetQuantumExtent (const Image *, const QuantumInfo *, const QuantumType)
MagickExport size_t	ImportQuantumPixels (const Image *, CacheView *, QuantumInfo *, const QuantumType, const unsigned char *magick_restrict, 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)

Typedef Documentation

QuantumInfo

typedef struct _QuantumInfo QuantumInfo

Definition at line 84 of file quantum.h.

Enumeration Type Documentation

EndianType

enum EndianType

Enumerator
UndefinedEndian
LSBEndian
MSBEndian

Definition at line 29 of file quantum.h.

QuantumAlphaType

enum QuantumAlphaType

Enumerator
UndefinedQuantumAlpha
AssociatedQuantumAlpha
DisassociatedQuantumAlpha

Definition at line 36 of file quantum.h.

QuantumFormatType

enum QuantumFormatType

Enumerator
UndefinedQuantumFormat
FloatingPointQuantumFormat
SignedQuantumFormat
UnsignedQuantumFormat

Definition at line 43 of file quantum.h.

QuantumType

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
MultispectralQuantum

Definition at line 51 of file quantum.h.

Function Documentation

AcquireQuantumInfo()

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

ClampToQuantum()

static Quantum ClampToQuantum ( const MagickRealType  quantum )

inlinestatic

Definition at line 86 of file quantum.h.

References IsNaN, _QuantumInfo::quantum, and QuantumRange.

Referenced by AdaptiveBlurImage(), AdaptiveSharpenImage(), AddNoiseImage(), ApplyFunction(), ApplyPixelCompositeMask(), AssignImageColors(), AutoThresholdImage(), BilateralBlurImage(), BlendMagnitudeImage(), BlendMeanImage(), BlendSumImage(), BlueShiftImage(), ChannelFxImage(), ClipPixelCacheNexus(), ClutImage(), ColorDecisionListImage(), ColorizeImage(), ColorToNodeId(), CompositeImage(), CompositeOverImage(), CompositePixelOver(), ConcatentateHexColorComponent(), ConsolidateCMYKImages(), ContrastImage(), ContrastStretchImage(), CopyPixel(), DefineImageColormap(), DrawPrimitive(), EqualizeImage(), EvaluateImage(), EvaluateImages(), ExportCharPixel(), ExportGrayAlphaQuantum(), ExportGrayQuantum(), ExportLongLongPixel(), ExportLongPixel(), ExportQuantumPixel(), ExportQuantumPixels(), ExportShortPixel(), FlattenPixelInfo(), FloydSteinbergDither(), FxImage(), GammaImage(), GetImageBackgroundColor(), GetImageDepth(), GetImageStatistics(), GetOneAuthenticPixelFromStream(), GetOneCacheViewAuthenticPixel(), GetOneCacheViewVirtualMethodPixel(), GetOneCacheViewVirtualPixel(), GetOneVirtualPixelFromStream(), GetVirtualPixelCacheNexus(), GrayscaleImage(), HaldClutImage(), HorizontalFilter(), ImportAlphaQuantum(), ImportBGRAQuantum(), ImportBGROQuantum(), ImportBGRQuantum(), ImportBlackQuantum(), ImportBlueQuantum(), ImportCMYKAQuantum(), ImportCMYKOQuantum(), ImportCMYKQuantum(), ImportDoublePixel(), ImportFloatPixel(), ImportGrayAlphaQuantum(), ImportGrayQuantum(), ImportGreenQuantum(), ImportIndexAlphaQuantum(), ImportIndexQuantum(), ImportMultispectralQuantum(), ImportOpacityQuantum(), ImportQuantumPixels(), ImportRedQuantum(), ImportRGBAQuantum(), ImportRGBOQuantum(), ImportRGBQuantum(), IntegralImage(), InterpolatePixelChannels(), LevelImage(), LinearStretchImage(), LocalContrastImage(), MatrixToImage(), MeanShiftImage(), ModulateImage(), MorphImages(), MorphologyPrimitive(), MorphologyPrimitiveDirect(), MotionBlurImage(), OilPaintImage(), OrderedDitherImage(), PerceptibleImage(), PlasmaPixel(), PolynomialImage(), PrintChannelStatistics(), QueryColorCompliance(), RaiseImage(), RangeThresholdImage(), RenderMVGContent(), RenderPostscript(), ResamplePixelColor(), RiemersmaDither(), RotationalBlurImage(), ScaleImage(), SelectiveBlurImage(), SepiaToneImage(), SetImageAlphaChannel(), SetImageMask(), SetPixelBackgoundColor(), SetPixelViaPixelInfo(), ShadeImage(), SimilarityImage(), SketchImage(), sRGBTransformImage(), StatisticImage(), StreamImagePixels(), TransformsRGBImage(), UniqueColorsToImage(), UnsharpMaskImage(), VerticalFilter(), WaveletDenoiseImage(), and WhiteBalanceImage().

DestroyQuantumInfo()

MagickExport QuantumInfo * DestroyQuantumInfo

(

QuantumInfo *

quantum_info

)

Definition at line 213 of file quantum.c.

References DestroyQuantumPixels(), MagickCoreSignature, _QuantumInfo::pixels, RelinquishMagickMemory(), RelinquishSemaphoreInfo(), _QuantumInfo::semaphore, and _QuantumInfo::signature.

Referenced by AcquireQuantumInfo(), DestroyStreamInfo(), and StreamImage().

ExportQuantumPixels()

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

GetQuantumEndian()

MagickExport EndianType GetQuantumEndian

(

const QuantumInfo *

quantum_info

)

Definition at line 359 of file quantum.c.

References _QuantumInfo::endian, MagickCoreSignature, and _QuantumInfo::signature.

GetQuantumExtent()

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

GetQuantumFormat()

MagickExport QuantumFormatType GetQuantumFormat

(

const QuantumInfo *

quantum_info

)

Definition at line 388 of file quantum.c.

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

GetQuantumInfo()

MagickExport void GetQuantumInfo	(	const ImageInfo *	,
		QuantumInfo *
	)

GetQuantumPixels()

MagickExport unsigned char * GetQuantumPixels

(

const QuantumInfo *

quantum_info

)

Definition at line 490 of file quantum.c.

References GetOpenMPThreadId(), GetVirtualMemoryBlob(), MagickCoreSignature, _QuantumInfo::pixels, and _QuantumInfo::signature.

Referenced by ExportQuantumPixels(), and ImportQuantumPixels().

GetQuantumType()

MagickExport QuantumType GetQuantumType	(	Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 524 of file quantum.c.

References _Image::alpha_trait, CMYKAQuantum, CMYKColorspace, CMYKQuantum, _Image::colorspace, _Image::filename, GetMagickModule, GrayAlphaQuantum, GrayQuantum, IndexAlphaQuantum, IndexQuantum, IsEventLogging(), IsGrayColorspace(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MultispectralQuantum, _Image::number_meta_channels, PseudoClass, RGBAQuantum, RGBQuantum, _Image::signature, _Image::storage_class, TraceEvent, and UndefinedPixelTrait.

ImportQuantumPixels()

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

SetQuantumAlphaType()

MagickExport void SetQuantumAlphaType	(	QuantumInfo *	,
		const	QuantumAlphaType
	)

SetQuantumDepth()

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

SetQuantumEndian()

MagickExport MagickBooleanType SetQuantumEndian	(	const Image *	,
		QuantumInfo *	,
		const	EndianType
	)

SetQuantumFormat()

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

SetQuantumImageType()

MagickExport void SetQuantumImageType	(	Image *	,
		const	QuantumType
	)

SetQuantumMinIsWhite()

MagickExport void SetQuantumMinIsWhite	(	QuantumInfo *	,
		const	MagickBooleanType
	)

SetQuantumPack()

MagickExport void SetQuantumPack	(	QuantumInfo *	,
		const	MagickBooleanType
	)

SetQuantumPad()

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

Definition at line 921 of file quantum.c.

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

SetQuantumQuantum()

MagickExport void SetQuantumQuantum	(	QuantumInfo *	,
		const	size_t
	)

SetQuantumScale()

MagickExport void SetQuantumScale	(	QuantumInfo *	quantum_info,
		const double	scale
	)

Definition at line 1023 of file quantum.c.

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