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Function Documentation
static double PerceptibleReciprocal |
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const double |
x | ) |
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inlinestatic |
References MagickEpsilon.
Referenced by AcquireResizeFilter(), AdaptiveBlurImageChannel(), AdaptiveSharpenImageChannel(), CompositeDarken(), CompositeDifference(), CompositeIn(), CompositeLighten(), CompositeLinearDodge(), CompositeMinus(), CompositeModulusAdd(), CompositeModulusSubtract(), CompositeOut(), CompositeXor(), ConvertXYZToLuv(), DefineImageColormap(), DistortImage(), EmbossImage(), FilterImageChannel(), GaussJordanElimination(), GetCubeInfo(), GetImageChannelFeatures(), GetNormalizedCrossCorrelationDistortion(), GetOptimalKernelWidth1D(), GetOptimalKernelWidth2D(), GetStopColorOffset(), HorizontalFilter(), ImportQuantumPixels(), InterpolateMagickPixelPacket(), InterpolatePixelColor(), InverseAffineMatrix(), InvertAffineCoefficients(), InvertPerspectiveCoefficients(), MagickCompositeOver(), MagickPixelCompositeMask(), MagickPixelCompositeOver(), MagickPixelCompositePlus(), MotionBlurImageChannel(), RadialBlurImageChannel(), RGBTransformImage(), ScaleImage(), SelectiveBlurImageChannel(), SetImageAlphaChannel(), SharpenImageChannel(), TraceArcPath(), TransformRGBImage(), and VerticalFilter().
References _MagickPixelPacket::blue, CMYKColorspace, _Image::colorspace, GetPixelBlue, GetPixelGreen, GetPixelIndex, GetPixelOpacity, GetPixelRed, _MagickPixelPacket::green, _MagickPixelPacket::index, _MagickPixelPacket::opacity, and _MagickPixelPacket::red.
Referenced by ClassifyImageColors(), ClutImageChannel(), CompareImageBounds(), CompareImageChannels(), DistortImage(), DrawAffineImage(), DrawGradientImage(), FloodfillPaintImage(), FrameImage(), GetAbsoluteDistortion(), GetImageBoundingBox(), GetImageChannelRange(), GetNumberColors(), GetOneVirtualMagickPixel(), GradientImage(), IdentifyImage(), InterpolateMagickPixelPacket(), InterpolatePixelColor(), IsHighDynamicRangeImage(), IsHistogramImage(), IsImageSimilar(), IsPaletteImage(), MaskPixelCacheNexus(), MorphologyPrimitiveDirect(), OpaquePaintImageChannel(), QueryColorname(), ResamplePixelColor(), RGBTransformImage(), SetImageAlphaChannel(), SetImageBackgroundColor(), SparseColorImage(), StatisticImageChannel(), TransformRGBImage(), TransparentPaintImage(), TransparentPaintImageChroma(), XShearImage(), and YShearImage().
References _MagickPixelPacket::blue, ClampToQuantum(), CMYKColorspace, _Image::colorspace, _MagickPixelPacket::green, _MagickPixelPacket::index, _MagickPixelPacket::opacity, PseudoClass, _MagickPixelPacket::red, SetPixelBlue, SetPixelGreen, SetPixelIndex, SetPixelOpacity, SetPixelRed, and _Image::storage_class.
Referenced by CompareImageChannels(), CompositeImageChannel(), DistortImage(), DrawAffineImage(), FrameImage(), ImplodeImage(), InterpolativeResizeImage(), MorphologyPrimitiveDirect(), NewMagickImage(), RGBTransformImage(), SetImageAlphaChannel(), SetImageBackgroundColor(), SetImageColor(), SketchImage(), SparseColorImage(), SpreadImage(), SwirlImage(), TransformRGBImage(), WaveImage(), XShearImage(), and YShearImage().