MagickCore  6.9.11-60
Convert, Edit, Or Compose Bitmap Images
Macros | Functions
image-private.h File Reference

Go to the source code of this file.

Macros

#define BackgroundColor   "#ffffff" /* white */
 
#define BorderColor   "#dfdfdf" /* gray */
 
#define DefaultResolution   72.0
 
#define DefaultTileFrame   "15x15+3+3"
 
#define DefaultTileGeometry   "120x120+4+3>"
 
#define DefaultTileLabel   "%f\n%G\n%b"
 
#define ForegroundColor   "#000" /* black */
 
#define LoadImagesTag   "Load/Images"
 
#define LoadImageTag   "Load/Image"
 
#define Magick2PI   6.28318530717958647692528676655900576839433879875020
 
#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 MagickPHI   1.61803398874989484820458683436563811772030917980576
 
#define MagickPI2   1.57079632679489661923132169163975144209858469968755
 
#define MagickPI   3.14159265358979323846264338327950288419716939937510
 
#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 MatteColor   "#bdbdbd" /* gray */
 
#define PSDensityGeometry   "72.0x72.0"
 
#define PSPageGeometry   "612x792"
 
#define SaveImagesTag   "Save/Images"
 
#define SaveImageTag   "Save/Image"
 
#define TransparentColor   "#00000000" /* transparent black */
 
#define UndefinedCompressionQuality   0UL
 
#define UndefinedTicksPerSecond   100L
 

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)
 

Macro Definition Documentation

◆ BackgroundColor

#define BackgroundColor   "#ffffff" /* white */

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

◆ BorderColor

#define BorderColor   "#dfdfdf" /* gray */

Referenced by AcquireImage(), and GetImageInfo().

◆ DefaultResolution

#define DefaultResolution   72.0

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

◆ DefaultTileFrame

#define DefaultTileFrame   "15x15+3+3"

Referenced by PreviewImage().

◆ DefaultTileGeometry

#define DefaultTileGeometry   "120x120+4+3>"

Referenced by GetMontageInfo().

◆ DefaultTileLabel

#define DefaultTileLabel   "%f\n%G\n%b"

Referenced by PreviewImage().

◆ ForegroundColor

#define ForegroundColor   "#000" /* black */

◆ LoadImagesTag

#define LoadImagesTag   "Load/Images"

◆ LoadImageTag

#define LoadImageTag   "Load/Image"

Referenced by HuffmanDecodeImage(), and HuffmanEncodeImage().

◆ 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(), CheckPrimitiveExtent(), DespeckleImage(), and RenderPostscript().

◆ MAGICK_SSIZE_MAX

#define MAGICK_SSIZE_MAX   (SSIZE_MAX)

Referenced by BlobToFile(), CastDoubleToLong(), CastDoubleToSsizeT(), ConfigureFileToStringInfo(), FileToBlob(), FileToXML(), GetMaxMemoryRequest(), GetMaxProfileSizeFromPolicy(), IsSceneGeometry(), ReadDistributePixelCacheIndexes(), ReadDistributePixelCachePixels(), ReadMatrixElements(), ReadPixelCacheRegion(), SeekBlob(), SetMagickResourceLimit(), ValidatePixelOffset(), WriteDistributePixelCacheIndexes(), WriteDistributePixelCachePixels(), WriteMatrixElements(), and WritePixelCacheRegion().

◆ MAGICK_SSIZE_MIN

#define MAGICK_SSIZE_MIN   (-(SSIZE_MAX)-1)

Referenced by CastDoubleToLong(), CastDoubleToSsizeT(), IsSceneGeometry(), SeekBlob(), and ValidatePixelOffset().

◆ 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(), AssignImageColors(), CompareImageChannels(), CompositeDarken(), CompositeHCL(), CompositeLighten(), ConsolidateCrossings(), ConvertRGBToHCL(), ConvertRGBToHCLp(), ConvertRGBToHSL(), ConvertRGBToHSV(), ConvertRGBToHWB(), CubicWeightingFunction(), DestroyPixelThreadSet(), DitherImage(), GenerateCoefficients(), Get8BIMProperty(), GetAbsoluteDistortion(), GetEdgeBoundingBox(), GetFuzzDistortion(), GetFuzzyColorDistance(), GetMagickPixelIntensity(), GetMaxMemoryRequest(), GetMeanAbsoluteDistortion(), GetMeanErrorPerPixel(), GetMeanSquaredDistortion(), GetNormalizedCrossCorrelationDistortion(), GetOpacityPixel(), GetPeakAbsoluteDistortion(), GetPixelIntensity(), GetTypeInfoByFamily(), GradientImage(), GrayscaleImage(), HorizontalFilter(), HuffmanDecodeImage(), HuffmanEncodeImage(), IsColorSimilar(), IsImagesEqual(), IsIntensitySimilar(), IsMagickColorSimilar(), IsOpacitySimilar(), LocalContrastImage(), MontageImageList(), ParseMetaGeometry(), PolaroidImage(), RenderMVGContent(), RenderType(), ResourceComponentGenesis(), SetGrayscaleImage(), SetMagickResourceLimit(), SetPixelCacheNexusPixels(), 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(), ComplexImages(), CompositeDarken(), CompositeHCL(), CompositeLighten(), ConfigureFileToStringInfo(), ConnectedComponentsImage(), ConsolidateCrossings(), ConvertRGBToHCL(), ConvertRGBToHCLp(), ConvertRGBToHSI(), ConvertRGBToHSL(), ConvertRGBToHSV(), ConvertRGBToHWB(), CopyDelegateFile(), Difference(), DiscardBlobBytes(), dpc_receive_deadline(), dpc_send(), ExternalDelegateCommand(), FileToBlob(), FileToImage(), FileToXML(), GenerateCoefficients(), Get8BIMProperty(), GetEdgeBoundingBox(), GetICCProperty(), GetImageChannelStatistics(), GetImageQuantumDepth(), GetMagickNumberThreads(), GetMagickPixelIntensity(), GetMaxMemoryRequest(), GetMaxProfileSizeFromPolicy(), GetMinEdgeBackgroundFactor(), GetPixelIntensity(), GetQuantumRange(), GetTypeInfoByFamily(), GetVirtualPixelCacheNexus(), GradientImage(), GrayscaleImage(), HaldClutImageChannel(), HorizontalFilter(), HuffmanEncodeImage(), IdentifyImage(), ImageToFile(), InjectImageBlob(), LoadLocaleCache(), MontageImageList(), PackbitsEncodeImage(), ParseKernelArray(), ParseKernelName(), PosterizeImageChannel(), PrintStringInfo(), QueryColorCompliance(), QueryMagickColorname(), ReadBlob(), ReadBlobStream(), ReadMatrixElements(), ReadPixelCacheRegion(), RenderMVGContent(), SetMagickResourceLimit(), SetMaxMemoryRequest(), SetQuantumDepth(), SetStringInfo(), ShredFile(), SimilarityMetricImage(), SpliceImage(), StringToStrings(), TraceBezier(), TracePSClippath(), TraceSVGClippath(), TransformHSL(), VerticalFilter(), WaveletDenoiseImage(), WriteBlob(), 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().

◆ MatteColor

#define MatteColor   "#bdbdbd" /* gray */

Referenced by AcquireImage(), and GetImageInfo().

◆ PSDensityGeometry

#define PSDensityGeometry   "72.0x72.0"

◆ PSPageGeometry

#define PSPageGeometry   "612x792"

◆ SaveImagesTag

#define SaveImagesTag   "Save/Images"

◆ SaveImageTag

#define SaveImageTag   "Save/Image"

◆ TransparentColor

#define TransparentColor   "#00000000" /* transparent black */

Referenced by AcquireImage(), and GetImageInfo().

◆ 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 AcquireImage(), AdaptiveBlurImageChannel(), AdaptiveSharpenImageChannel(), CloneImage(), ConvertHWBToRGB(), CropToFitImage(), DrawAffineImage(), DrawGradientImage(), DrawPolygonPrimitive(), DrawPrimitive(), InterpolateMagickPixelPacket(), LogPrimitiveInfo(), MotionBlurImageChannel(), PixelRoundOffset(), PlasmaImageProxy(), ReadImage(), RenderMVGContent(), RenderPostscript(), RenderType(), SetImageProperty(), ShearImage(), ShearRotateImage(), TraceArcPath(), TraceStrokePolygon(), XShearImage(), and YShearImage().

◆ 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(), CheckPrimitiveExtent(), 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(), ShadowImage(), 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