MagickCore  6.9.7
Macros | Functions | Variables
image-private.h File Reference
#include <errno.h>
#include <limits.h>
#include <stdint.h>
Include dependency graph for image-private.h:

Go to the source code of this file.

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 MAGICK_INT_MAX   (INT_MAX)
 
#define MagickPI   3.14159265358979323846264338327950288419716939937510
 
#define Magick2PI   6.28318530717958647692528676655900576839433879875020
 
#define MagickPHI   1.61803398874989484820458683436563811772030917980576
 
#define MagickPI2   1.57079632679489661923132169163975144209858469968755
 
#define MAGICK_PTRDIFF_MAX   (PTRDIFF_MAX)
 
#define MAGICK_PTRDIFF_MIN   (-PTRDIFF_MAX-1)
 
#define MagickSQ1_2   0.70710678118654752440084436210484903928483593768847
 
#define MagickSQ2   1.41421356237309504880168872420969807856967187537695
 
#define MagickSQ2PI   2.50662827463100024161235523934010416269302368164062
 
#define MAGICK_SIZE_MAX   (SIZE_MAX)
 
#define MAGICK_SSIZE_MAX   (SSIZE_MAX)
 
#define MAGICK_SSIZE_MIN   (-(SSIZE_MAX)-1)
 
#define MAGICK_UCHAR_MAX   (UCHAR_MAX)
 
#define MAGICK_USHORT_MAX   (USHRT_MAX)
 
#define UndefinedTicksPerSecond   100L
 
#define UndefinedCompressionQuality   0UL
 

Functions

static int CastDoubleToInt (const double x)
 
static ssize_t CastDoubleToLong (const double x)
 
static QuantumAny CastDoubleToQuantumAny (const double x)
 
static size_t CastDoubleToSizeT (const double x)
 
static ssize_t CastDoubleToSsizeT (const double x)
 
static unsigned char CastDoubleToUChar (const double x)
 
static unsigned short CastDoubleToUShort (const double x)
 
static size_t CastDoubleToUnsigned (const double x)
 
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

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

Macro Definition Documentation

◆ Magick2PI

#define Magick2PI   6.28318530717958647692528676655900576839433879875020

Referenced by AcquireKernelBuiltIn(), AcquireResizeFilter(), DistortImage(), GenerateCoefficients(), and GetOptimalKernelWidth2D().

◆ MAGICK_INT_MAX

#define MAGICK_INT_MAX   (INT_MAX)

Referenced by CastDoubleToInt().

◆ MAGICK_PTRDIFF_MAX

#define MAGICK_PTRDIFF_MAX   (PTRDIFF_MAX)

◆ MAGICK_PTRDIFF_MIN

#define MAGICK_PTRDIFF_MIN   (-PTRDIFF_MAX-1)

◆ MAGICK_SIZE_MAX

#define MAGICK_SIZE_MAX   (SIZE_MAX)

Referenced by CastDoubleToSizeT(), CastDoubleToUnsigned(), and DespeckleImage().

◆ MAGICK_SSIZE_MAX

#define MAGICK_SSIZE_MAX   (SSIZE_MAX)

Referenced by CastDoubleToLong(), and CastDoubleToSsizeT().

◆ MAGICK_SSIZE_MIN

#define MAGICK_SSIZE_MIN   (-(SSIZE_MAX)-1)

Referenced by CastDoubleToLong(), and CastDoubleToSsizeT().

◆ MAGICK_UCHAR_MAX

#define MAGICK_UCHAR_MAX   (UCHAR_MAX)

Referenced by CastDoubleToUChar().

◆ MAGICK_USHORT_MAX

#define MAGICK_USHORT_MAX   (USHRT_MAX)

Referenced by CastDoubleToUShort().

◆ MagickAbsoluteValue

#define MagickAbsoluteValue (   x)    ((x) < 0 ? -(x) : (x))

Referenced by GetImageChannelFeatures(), GetOpacityPixel(), ScaleSpace(), and StatisticImageChannel().

◆ MagickMax

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

Referenced by AcquireImageColormap(), AcquireKernelBuiltIn(), AcquirePixelThreadSet(), CompareImageChannels(), CompositeDarken(), CompositeHCL(), CompositeLighten(), ConsolidateCrossings(), ConvertRGBToHCL(), ConvertRGBToHCLp(), ConvertRGBToHSL(), ConvertRGBToHSV(), ConvertRGBToHWB(), CubicWeightingFunction(), DestroyPixelThreadSet(), DitherImage(), GenerateCoefficients(), Get8BIMProperty(), GetAbsoluteDistortion(), GetFuzzDistortion(), GetFuzzyColorDistance(), GetMagickPixelIntensity(), GetMeanAbsoluteDistortion(), GetMeanErrorPerPixel(), GetMeanSquaredDistortion(), GetNormalizedCrossCorrelationDistortion(), GetOpacityPixel(), GetPeakAbsoluteDistortion(), GetPixelIntensity(), GetTypeInfoByFamily(), GradientImage(), GrayscaleImage(), HorizontalFilter(), HuffmanDecodeImage(), HuffmanEncodeImage(), IsColorSimilar(), IsImagesEqual(), IsIntensitySimilar(), IsMagickColorSimilar(), IsOpacitySimilar(), LocalContrastImage(), MontageImageList(), ParseMetaGeometry(), PolaroidImage(), RenderMVGContent(), ResourceComponentGenesis(), SetGrayscaleImage(), SetQuantumDepth(), SwirlImage(), TraceEllipse(), TransformHSL(), VerticalFilter(), and WaveletDenoiseImage().

◆ MagickMin

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

Referenced by AcquireRandomInfo(), AcquireUniqueSymbolicLink(), ApplyEvaluateOperator(), BlobToFile(), ClonePixelCacheOnDisk(), ClonePixelCacheRepository(), ColorBurn(), ColorDodge(), CompareStringInfo(), CompositeDarken(), CompositeHCL(), CompositeLighten(), ConfigureFileToStringInfo(), ConsolidateCrossings(), ConvertRGBToHCL(), ConvertRGBToHCLp(), ConvertRGBToHSI(), ConvertRGBToHSL(), ConvertRGBToHSV(), ConvertRGBToHWB(), CopyDelegateFile(), Difference(), DiscardBlobBytes(), dpc_read(), dpc_send(), FileToBlob(), FileToImage(), FileToXML(), GenerateCoefficients(), Get8BIMProperty(), GetImageChannelStatistics(), GetImageQuantumDepth(), GetMagickPixelIntensity(), GetPixelIntensity(), GetTypeInfoByFamily(), GetVirtualPixelsFromNexus(), GradientImage(), GrayscaleImage(), HaldClutImageChannel(), HorizontalFilter(), HuffmanEncodeImage(), ImageToFile(), InjectImageBlob(), LoadLocaleCache(), MontageImageList(), PackbitsEncodeImage(), ParseKernelArray(), ParseKernelName(), PosterizeImageChannel(), PrintStringInfo(), QueryColorCompliance(), QueryMagickColorname(), ReadBlob(), ReadBlobStream(), ReadMatrixElements(), ReadPixelCacheRegion(), SetMagickResourceLimit(), SetQuantumDepth(), SetStringInfo(), ShredFile(), SimilarityMetricImage(), SpliceImage(), StringToList(), TraceBezier(), TracePSClippath(), TraceSVGClippath(), TransformHSL(), VerticalFilter(), WaveletDenoiseImage(), WriteMatrixElements(), and WritePixelCacheRegion().

◆ MagickPHI

#define MagickPHI   1.61803398874989484820458683436563811772030917980576

Referenced by FxEvaluateSubexpression().

◆ MagickPI

#define MagickPI   3.14159265358979323846264338327950288419716939937510

Referenced by AcquireKernelBuiltIn(), AcquireResizeFilter(), AdaptiveBlurImageChannel(), AdaptiveSharpenImageChannel(), ApplyEvaluateOperator(), ApplyFunction(), BesselOrderOne(), Blackman(), Bohman(), BrightnessContrastImageChannel(), ComplexImages(), Contrast(), ConvertHSIToRGB(), ConvertLCHabToXYZ(), ConvertLCHuvToXYZ(), ConvertRGBToHSI(), ConvertXYZToLCHab(), ConvertXYZToLCHuv(), DegreesToRadians(), DistortImage(), EmbossImage(), ForwardFourierTransformImage(), FxEvaluateSubexpression(), GenerateCoefficients(), GenerateDifferentialNoise(), GetImageChannelMoments(), Hamming(), Hanning(), ImplodeImage(), Jinc(), RadiansToDegrees(), RenderMVGContent(), ScaleResampleFilter(), ScaleSpace(), SelectiveBlurImageChannel(), SharpenImageChannel(), Sinc(), SincFast(), TraceArcPath(), TraceEllipse(), TraceStrokePolygon(), and WaveImage().

◆ MagickPI2

#define MagickPI2   1.57079632679489661923132169163975144209858469968755

Referenced by Cosine(), DistortImage(), and GenerateCoefficients().

◆ MagickSQ1_2

#define MagickSQ1_2   0.70710678118654752440084436210484903928483593768847

Referenced by AcquireResizeFilter(), GetFuzzyColorDistance(), IsColorSimilar(), IsIntensitySimilar(), IsMagickColorSimilar(), and IsOpacitySimilar().

◆ MagickSQ2

#define MagickSQ2   1.41421356237309504880168872420969807856967187537695

Referenced by AcquireKernelBuiltIn().

◆ MagickSQ2PI

#define MagickSQ2PI   2.50662827463100024161235523934010416269302368164062

Referenced by AcquireKernelBuiltIn(), GetMotionBlurKernel(), and GetOptimalKernelWidth1D().

◆ UndefinedCompressionQuality

#define UndefinedCompressionQuality   0UL

Referenced by GetImageInfo(), IdentifyImage(), PackbitsEncodeImage(), and SyncImageSettings().

◆ UndefinedTicksPerSecond

#define UndefinedTicksPerSecond   100L

Referenced by AcquireImage().

Function Documentation

◆ CastDoubleToInt()

static int CastDoubleToInt ( const double  x)
inlinestatic

References IsNaN, and MAGICK_INT_MAX.

◆ CastDoubleToLong()

static ssize_t CastDoubleToLong ( const double  x)
inlinestatic

References IsNaN, MAGICK_SSIZE_MAX, and MAGICK_SSIZE_MIN.

Referenced by CropToFitImage(), and DrawAffineImage().

◆ CastDoubleToQuantumAny()

static QuantumAny CastDoubleToQuantumAny ( const double  x)
inlinestatic

References IsNaN.

◆ CastDoubleToSizeT()

static size_t CastDoubleToSizeT ( const double  x)
inlinestatic

References IsNaN, and MAGICK_SIZE_MAX.

Referenced by AcquireKernelBuiltIn(), DistortImage(), FxEvaluateSubexpression(), GenerateCoefficients(), ParseKernelArray(), and poly_number_terms().

◆ CastDoubleToSsizeT()

static ssize_t CastDoubleToSsizeT ( const double  x)
inlinestatic

References IsNaN, MAGICK_SSIZE_MAX, and MAGICK_SSIZE_MIN.

Referenced by DistortImage(), and ResamplePixelColor().

◆ CastDoubleToUChar()

static unsigned char CastDoubleToUChar ( const double  x)
inlinestatic

References IsNaN, and MAGICK_UCHAR_MAX.

◆ CastDoubleToUnsigned()

static size_t CastDoubleToUnsigned ( const double  x)
inlinestatic

References IsNaN, and MAGICK_SIZE_MAX.

Referenced by AnnotateImage(), CropToFitImage(), FormatMagickCaption(), ParseMetaGeometry(), RenderMVGContent(), and ShearRotateImage().

◆ CastDoubleToUShort()

static unsigned short CastDoubleToUShort ( const double  x)
inlinestatic

References IsNaN, and MAGICK_USHORT_MAX.

◆ 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

MagickExport const char BackgroundColor[]

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

◆ BorderColor

MagickExport const char BorderColor[]

Referenced by AcquireImage(), and GetImageInfo().

◆ DefaultResolution

MagickExport const double DefaultResolution

Referenced by DrawBoundingRectangles(), RenderHoughLines(), RenderPostscript(), and RenderType().

◆ DefaultTileFrame

MagickExport const char DefaultTileFrame[]

Referenced by PreviewImage().

◆ DefaultTileGeometry

MagickExport const char DefaultTileGeometry[]

Referenced by GetMontageInfo().

◆ DefaultTileLabel

MagickExport const char DefaultTileLabel[]

Referenced by PreviewImage().

◆ ForegroundColor

MagickExport const char ForegroundColor[]

◆ LoadImagesTag

MagickExport const char LoadImagesTag[]

◆ LoadImageTag

MagickExport const char LoadImageTag[]

Referenced by HuffmanDecodeImage(), and HuffmanEncodeImage().

◆ MatteColor

MagickExport const char MatteColor[]

Referenced by AcquireImage(), and GetImageInfo().

◆ PSDensityGeometry

MagickExport const char PSDensityGeometry[]

◆ PSPageGeometry

MagickExport const char PSPageGeometry[]

◆ SaveImagesTag

MagickExport const char SaveImagesTag[]

◆ SaveImageTag

MagickExport const char SaveImageTag[]