image-private.h File Reference

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Macros
#define	MagickAbsoluteValue(x)   ((x) < 0 ? -(x) : (x))
#define	MagickMax(x, y)   (((x) > (y)) ? (x) : (y))
#define	MagickMin(x, y)   (((x) < (y)) ? (x) : (y))
#define	MagickPI   3.14159265358979323846264338327950288419716939937510
#define	Magick2PI   6.28318530717958647692528676655900576839433879875020
#define	MagickPHI   1.61803398874989484820458683436563811772030917980576
#define	MagickPI2   1.57079632679489661923132169163975144209858469968755
#define	MagickSQ1_2   0.70710678118654752440084436210484903928483593768847
#define	MagickSQ2   1.41421356237309504880168872420969807856967187537695
#define	MagickSQ2PI   2.50662827463100024161235523934010416269302368164062
#define	UndefinedTicksPerSecond   100L
#define	UndefinedCompressionQuality   0UL

Functions
static double	DegreesToRadians (const double degrees)
static MagickRealType	RadiansToDegrees (const MagickRealType radians)
static unsigned char	ScaleColor5to8 (const unsigned int color)
static unsigned char	ScaleColor6to8 (const unsigned int color)
static unsigned int	ScaleColor8to5 (const unsigned char color)
static unsigned int	ScaleColor8to6 (const unsigned char color)

Variables
const MagickExport char	BackgroundColor []
const MagickExport char	BorderColor []
const MagickExport char	DefaultTileFrame []
const MagickExport char	DefaultTileGeometry []
const MagickExport char	DefaultTileLabel []
const MagickExport char	ForegroundColor []
const MagickExport char	MatteColor []
const MagickExport char	LoadImageTag []
const MagickExport char	LoadImagesTag []
const MagickExport char	PSDensityGeometry []
const MagickExport char	PSPageGeometry []
const MagickExport char	SaveImageTag []
const MagickExport char	SaveImagesTag []
const MagickExport double	DefaultResolution

Macro Definition Documentation

Magick2PI

#define Magick2PI   6.28318530717958647692528676655900576839433879875020

MagickAbsoluteValue

#define MagickAbsoluteValue

(

x

)

((x) < 0 ? -(x) : (x))

MagickMax

#define MagickMax	(		x,
			y
	)		(((x) > (y)) ? (x) : (y))

MagickMin

#define MagickMin	(		x,
			y
	)		(((x) < (y)) ? (x) : (y))

MagickPHI

#define MagickPHI   1.61803398874989484820458683436563811772030917980576

MagickPI

#define MagickPI   3.14159265358979323846264338327950288419716939937510

MagickPI2

#define MagickPI2   1.57079632679489661923132169163975144209858469968755

MagickSQ1_2

#define MagickSQ1_2   0.70710678118654752440084436210484903928483593768847

MagickSQ2

#define MagickSQ2   1.41421356237309504880168872420969807856967187537695

MagickSQ2PI

#define MagickSQ2PI   2.50662827463100024161235523934010416269302368164062

UndefinedCompressionQuality

#define UndefinedCompressionQuality   0UL

UndefinedTicksPerSecond

#define UndefinedTicksPerSecond   100L

Function Documentation

DegreesToRadians()

static double DegreesToRadians ( const double  degrees )

inlinestatic

References MagickPI.

Referenced by CompositeImageChannel(), DeskewImage(), GenerateCoefficients(), GetStopColorOffset(), GradientImage(), HoughLineImage(), MotionBlurImageChannel(), RenderMVGContent(), RotateImage(), RotationalBlurImageChannel(), ShadeImage(), ShearImage(), ShearRotateImage(), SwirlImage(), TraceArcPath(), TraceEllipse(), and TraceStrokePolygon().

RadiansToDegrees()

static MagickRealType RadiansToDegrees ( const MagickRealType  radians )

inlinestatic

References MagickPI.

Referenced by DeskewImage(), GetImageChannelMoments(), and ScaleResampleFilter().

ScaleColor5to8()

static unsigned char ScaleColor5to8 ( const unsigned int  color )

inlinestatic

ScaleColor6to8()

static unsigned char ScaleColor6to8 ( const unsigned int  color )

inlinestatic

ScaleColor8to5()

static unsigned int ScaleColor8to5 ( const unsigned char  color )

inlinestatic

ScaleColor8to6()

static unsigned int ScaleColor8to6 ( const unsigned char  color )

inlinestatic

Variable Documentation

BackgroundColor

const MagickExport char BackgroundColor[]

Referenced by AcquireImage(), GetImageInfo(), and QueryMagickColorCompliance().

BorderColor

const MagickExport char BorderColor[]

DefaultResolution

const MagickExport double DefaultResolution

Referenced by RenderHoughLines(), and RenderPostscript().

DefaultTileFrame

const MagickExport char DefaultTileFrame[]

Referenced by PreviewImage().

DefaultTileGeometry

const MagickExport char DefaultTileGeometry[]

Referenced by GetMontageInfo().

DefaultTileLabel

const MagickExport char DefaultTileLabel[]

Referenced by PreviewImage().

ForegroundColor

const MagickExport char ForegroundColor[]

LoadImagesTag

const MagickExport char LoadImagesTag[]

LoadImageTag

const MagickExport char LoadImageTag[]

Referenced by HuffmanDecodeImage(), and HuffmanEncodeImage().

MatteColor

const MagickExport char MatteColor[]

PSDensityGeometry

const MagickExport char PSDensityGeometry[]

PSPageGeometry

const MagickExport char PSPageGeometry[]

SaveImagesTag

const MagickExport char SaveImagesTag[]

SaveImageTag

const MagickExport char SaveImageTag[]