color-private.h File Reference

#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/color.h"
#include "magick/colorspace-private.h"
#include "magick/exception-private.h"
#include "magick/pixel-accessor.h"

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Functions
MagickPrivate MagickBooleanType	IsIntensitySimilar (const Image *, const PixelPacket *, const PixelPacket *)
static double	GetFuzzyColorDistance (const Image *p, const Image *q)
static MagickBooleanType	IsColorEqual (const PixelPacket *p, const PixelPacket *q)
static MagickBooleanType	IsMagickColorEqual (const MagickPixelPacket *p, const MagickPixelPacket *q)
static MagickBooleanType	IsMagickGray (const MagickPixelPacket *pixel)
static MagickRealType	MagickPixelIntensity (const MagickPixelPacket *pixel)
static Quantum	MagickPixelIntensityToQuantum (const MagickPixelPacket *pixel)
static MagickRealType	MagickPixelLuma (const MagickPixelPacket *pixel)
static MagickRealType	MagickPixelLuminance (const MagickPixelPacket *pixel)

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Function Documentation

static double GetFuzzyColorDistance	(	const Image *	p,
		const Image *	q
	)			[inline, static]

References _Image::fuzz, MagickMax, and MagickSQ1_2.

Referenced by CompareImageChannels(), and GetAbsoluteDistortion().

static MagickBooleanType IsColorEqual	(	const PixelPacket *	p,
		const PixelPacket *	q
	)			[inline, static]

References AbsolutePixelValue(), _PixelPacket::blue, _PixelPacket::green, MagickEpsilon, MagickFalse, MagickTrue, and _PixelPacket::red.

MagickPrivate MagickBooleanType IsIntensitySimilar	(	const Image *	,
		const PixelPacket *	,
		const PixelPacket *
	)

References _Image::fuzz, GetPixelIntensity(), MagickFalse, MagickMax, MagickSQ1_2, and MagickTrue.

static MagickBooleanType IsMagickColorEqual	(	const MagickPixelPacket *	p,
		const MagickPixelPacket *	q
	)			[inline, static]

References AbsolutePixelValue(), _MagickPixelPacket::blue, CMYKColorspace, _MagickPixelPacket::colorspace, _MagickPixelPacket::green, _MagickPixelPacket::index, MagickEpsilon, MagickFalse, MagickTrue, _MagickPixelPacket::matte, _MagickPixelPacket::opacity, OpaqueOpacity, _MagickPixelPacket::red, and TransparentOpacity.

Referenced by CheckImageColors(), ClassifyImageColors(), IsHistogramImage(), and IsMagickColorSimilar().

static MagickBooleanType IsMagickGray

(

const MagickPixelPacket *

pixel

)

[inline, static]

References AbsolutePixelValue(), _MagickPixelPacket::blue, _MagickPixelPacket::colorspace, _MagickPixelPacket::green, IssRGBCompatibleColorspace(), MagickEpsilon, MagickFalse, MagickTrue, and _MagickPixelPacket::red.

Referenced by BlackThresholdImageChannel(), ConformMagickPixelPacket(), ThresholdImageChannel(), and WhiteThresholdImageChannel().

static MagickRealType MagickPixelIntensity

(

const MagickPixelPacket *

pixel

)

[inline, static]

References _MagickPixelPacket::blue, _MagickPixelPacket::colorspace, _MagickPixelPacket::green, IsGrayColorspace(), MagickFalse, and _MagickPixelPacket::red.

Referenced by ClutImageChannel(), CompositeBumpmap(), CompositeDarkenIntensity(), CompositeLightenIntensity(), and IntensityCompare().

static Quantum MagickPixelIntensityToQuantum

(

const MagickPixelPacket *

pixel

)

[inline, static]

References _MagickPixelPacket::blue, ClampToQuantum(), _MagickPixelPacket::colorspace, _MagickPixelPacket::green, IsGrayColorspace(), MagickFalse, and _MagickPixelPacket::red.

Referenced by ClutImageChannel(), and CompositeImageChannel().

static MagickRealType MagickPixelLuma

(

const MagickPixelPacket *

pixel

)

[inline, static]

References _MagickPixelPacket::blue, _MagickPixelPacket::colorspace, EncodePixelGamma(), _MagickPixelPacket::green, IsGrayColorspace(), MagickFalse, _MagickPixelPacket::red, and sRGBColorspace.

Referenced by InterpolateMagickPixelPacket(), InterpolatePixelColor(), and KuwaharaImageChannel().

static MagickRealType MagickPixelLuminance

(

const MagickPixelPacket *

pixel

)

[inline, static]

References _MagickPixelPacket::blue, _MagickPixelPacket::colorspace, DecodePixelGamma(), _MagickPixelPacket::green, IsGrayColorspace(), MagickFalse, _MagickPixelPacket::red, and sRGBColorspace.