#include <KoYcbcrColorSpaceTraits.h>

Inheritance diagram for KoYCbCrTraits< _channels_type_ >:

Classes
struct	Pixel

Public Types
typedef _channels_type_	channels_type

typedef KoColorSpaceTrait< _channels_type_, 4, 3 >	parent

Public Types inherited from KoColorSpaceTrait< _channels_type_, 4, 3 >
typedef _channels_type_	channels_type
	the type of the value of the channels of this color space

typedef KoColorSpaceMathsTraits< _channels_type_ >	math_trait
	the associated math class

Static Public Member Functions
static channels_type	Cb (quint8 *data)

static channels_type	Cr (quint8 *data)

static void	setCb (quint8 *data, channels_type nv)
	Set the Cb component.

static void	setCr (quint8 *data, channels_type nv)
	Set the Cr component.

static void	setY (quint8 *data, channels_type nv)
	Set the Y component.

static channels_type	Y (quint8 *data)

Static Public Member Functions inherited from KoColorSpaceTrait< _channels_type_, 4, 3 >
static quint8 *	allocate (quint32 nPixels)

static void	applyAlphaNormedFloatMask (quint8 pixels, const float alpha, qint32 nPixels)

static void	applyAlphaU8Mask (quint8 pixels, const quint8 alpha, qint32 nPixels)

static void	applyInverseAlphaNormedFloatMask (quint8 pixels, const float alpha, qint32 nPixels)

static void	applyInverseAlphaU8Mask (quint8 pixels, const quint8 alpha, qint32 nPixels)

static QString	channelValueText (const quint8 *pixel, quint32 channelIndex)

static void	copyOpacityU8 (quint8 src, quint8 dst, qint32 nPixels)

static void	fillGrayBrushWithColor (quint8 pixels, const QRgb brush, quint8 *brushColor, qint32 nPixels)

static void	fillInverseAlphaNormedFloatMaskWithColor (quint8 pixels, const float alpha, const quint8 *brushColor, qint32 nPixels)

static void	fromNormalisedChannelsValue (quint8 *pixel, const QVector< float > &values)

static void	fromNormalisedChannelsValueImpl (quint8 *pixel, const QVector< float > &values)

static void	fromNormalisedChannelsValueImpl (quint8 *pixel, const QVector< float > &values)

static void	multiplyAlpha (quint8 *pixels, quint8 alpha, qint32 nPixels)

static const channels_type *	nativeArray (const quint8 *a)

static channels_type *	nativeArray (quint8 *a)

static void	normalisedChannelsValue (const quint8 *pixel, QVector< float > &v)

static void	normalisedChannelsValueImpl (const quint8 *pixel, QVector< float > &v)

static void	normalisedChannelsValueImpl (const quint8 *pixel, QVector< float > &v)

static QString	normalisedChannelValueText (const quint8 *pixel, quint32 channelIndex)

static qreal	opacityF (const quint8 *U8_pixel)

static quint8	opacityU8 (const quint8 *U8_pixel)

static void	setOpacity (quint8 *pixels, qreal alpha, qint32 nPixels)

static void	setOpacity (quint8 *pixels, quint8 alpha, qint32 nPixels)

static void	singleChannelPixel (quint8 dstPixel, const quint8 srcPixel, quint32 channelIndex)

Static Public Attributes
static const qint32	Cb_pos = 1

static const qint32	Cr_pos = 2

static const qint32	Y_pos = 0

Static Public Attributes inherited from KoColorSpaceTrait< _channels_type_, 4, 3 >
static const qint32	alpha_pos

static const quint32	channels_nb
	the number of channels in this color space

static const int	depth
	the number of bit for each channel

static const quint32	pixelSize

Detailed Description

template<typename _channels_type_>
struct KoYCbCrTraits< _channels_type_ >

YCbCr traits, it provides some convenient functions to access YCbCr channels through an explicit API.

Definition at line 15 of file KoYcbcrColorSpaceTraits.h.

Member Typedef Documentation

◆ channels_type

template<typename _channels_type_ >

typedef _channels_type_ KoYCbCrTraits< _channels_type_ >::channels_type

Definition at line 17 of file KoYcbcrColorSpaceTraits.h.

◆ parent

template<typename _channels_type_ >

typedef KoColorSpaceTrait<_channels_type_, 4, 3> KoYCbCrTraits< _channels_type_ >::parent

Definition at line 18 of file KoYcbcrColorSpaceTraits.h.

Member Function Documentation

◆ Cb()

template<typename _channels_type_ >

static channels_type KoYCbCrTraits< _channels_type_ >::Cb ( quint8 * data )

inlinestatic

Returns: the Cb component

Definition at line 45 of file KoYcbcrColorSpaceTraits.h.

                                                 {
        channels_type* d = parent::nativeArray(data);
        return d[Cb_pos];
    }

References KoYCbCrTraits< _channels_type_ >::Cb_pos, and KoColorSpaceTrait< _channels_type_, 4, 3 >::nativeArray().

◆ Cr()

template<typename _channels_type_ >

static channels_type KoYCbCrTraits< _channels_type_ >::Cr ( quint8 * data )

inlinestatic

Returns: the Cr component

Definition at line 55 of file KoYcbcrColorSpaceTraits.h.

                                                 {
        channels_type* d = parent::nativeArray(data);
        return d[Cr_pos];
    }

References KoYCbCrTraits< _channels_type_ >::Cr_pos, and KoColorSpaceTrait< _channels_type_, 4, 3 >::nativeArray().

◆ setCb()

template<typename _channels_type_ >

static void KoYCbCrTraits< _channels_type_ >::setCb	(	quint8 *	data,
		channels_type	nv )

inlinestatic

Set the Cb component.

Definition at line 50 of file KoYcbcrColorSpaceTraits.h.

                                                             {
        channels_type* d = parent::nativeArray(data);
        d[Cb_pos] = nv;
    }

References KoYCbCrTraits< _channels_type_ >::Cb_pos, and KoColorSpaceTrait< _channels_type_, 4, 3 >::nativeArray().

◆ setCr()

template<typename _channels_type_ >

static void KoYCbCrTraits< _channels_type_ >::setCr	(	quint8 *	data,
		channels_type	nv )

inlinestatic

Set the Cr component.

Definition at line 60 of file KoYcbcrColorSpaceTraits.h.

                                                             {
        channels_type* d = parent::nativeArray(data);
        d[Cr_pos] = nv;
    }

References KoYCbCrTraits< _channels_type_ >::Cr_pos, and KoColorSpaceTrait< _channels_type_, 4, 3 >::nativeArray().

◆ setY()

template<typename _channels_type_ >

static void KoYCbCrTraits< _channels_type_ >::setY	(	quint8 *	data,
		channels_type	nv )

inlinestatic

Set the Y component.

Definition at line 40 of file KoYcbcrColorSpaceTraits.h.

                                                            {
        channels_type* d = parent::nativeArray(data);
        d[Y_pos] = nv;
    }

References KoColorSpaceTrait< _channels_type_, 4, 3 >::nativeArray(), and KoYCbCrTraits< _channels_type_ >::Y_pos.

◆ Y()

template<typename _channels_type_ >

static channels_type KoYCbCrTraits< _channels_type_ >::Y ( quint8 * data )

inlinestatic

Returns: the Y component

Definition at line 35 of file KoYcbcrColorSpaceTraits.h.

                                                {
        channels_type* d = parent::nativeArray(data);
        return d[Y_pos];
    }

References KoColorSpaceTrait< _channels_type_, 4, 3 >::nativeArray(), and KoYCbCrTraits< _channels_type_ >::Y_pos.

Member Data Documentation

◆ Cb_pos

template<typename _channels_type_ >

const qint32 KoYCbCrTraits< _channels_type_ >::Cb_pos = 1

static

Definition at line 21 of file KoYcbcrColorSpaceTraits.h.

◆ Cr_pos

template<typename _channels_type_ >

const qint32 KoYCbCrTraits< _channels_type_ >::Cr_pos = 2

static

Definition at line 22 of file KoYcbcrColorSpaceTraits.h.

◆ Y_pos

template<typename _channels_type_ >

const qint32 KoYCbCrTraits< _channels_type_ >::Y_pos = 0

static

Definition at line 20 of file KoYcbcrColorSpaceTraits.h.

The documentation for this struct was generated from the following file:

libs/pigment/KoYcbcrColorSpaceTraits.h

Classes

Public Types

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ channels_type

◆ parent

Member Function Documentation

◆ Cb()

◆ Cr()

◆ setCb()

◆ setCr()

◆ setY()

◆ Y()

Member Data Documentation

◆ Cb_pos

◆ Cr_pos

◆ Y_pos