Collaboration diagram for Samplers:

Functions
void	lcm2SamplerLab2LCh (const double i[], double o[], void *none OY_UNUSED)
	CIELab -> CIELCh in PCS*Lab range. More...

void	lcm2SamplerLCh2Lab (const double i[], double o[], void *none OY_UNUSED)
	CIELCh -> CIELab in PCS*Lab range. More...

void	lcm2SamplerJCh2Lab (const double i[], double o[], void *v)
	CIELCh -> CIELab in PCS*Lab range. More...

void	lcm2SamplerLab2JCh (const double i[], double o[], void *v)
	CIELab -> CIEJCh. More...

void	lcm2SamplerRGB2JpegYCbCr (const double i[], double o[], void *none OY_UNUSED)
	RGB -> YCbCr in Jpeg range. More...

void	lcm2SamplerJpegYCbCr2RGB (const double i[], double o[], void *none OY_UNUSED)
	YCbCr in Jpeg range -> RGB. More...

void	lcm2SamplerIdendity (const double i[], double o[], void *none OY_UNUSED)
	Lab -> Lab. More...

void	lcm2SamplerGrayer (const double i[], double o[], void *none OY_UNUSED)
	Lab -> Gray -> Lab. More...

void	lcm2SamplerBlacknWhite (const double i[], double o[], void *none OY_UNUSED)
	Lab -> Black&White -> Lab. More...

void	lcm2SamplerSepia (const double i[], double o[], void *none)
	Lab -> LCh -> Yellow -> LCh -> Lab. More...

void	lcm2SamplerReddish (const double i[], double o[], void *none OY_UNUSED)
	Lab -> reddish tint -> Lab. More...

void	lcm2SamplerWhitePointLab (const double i[], double o[], void *data)
	Lab -> White Point Adaption -> Lab. More...

void	lcm2iccLab2CIEXYZ (const double icc_Lab, cmsCIEXYZ XYZ)
	ICCLab -> CIEXYZ. More...

void	lcm2CIEXYZ2iccLab (const cmsCIEXYZ XYZ, double icc_Lab)
	CIEXYZ -> ICCLab. More...

void	lcm2iccXYZ2iccLab (const double XYZ, double icc_Lab)
	ICCXYZ -> ICCLab. More...

void	lcm2SamplerWhitePointBradford (const double i[], double o[], void *data)
	Lab -> Bradford White Point Adaption -> Lab. More...

void	lcm2SamplerProof (const double i[], double o[], void *data)
	Lab -> proofing profile -> Lab. More...

void	lcm2SamplerProofD (const double i[], double o[], void *data)
	Lab -> proofing profile -> Lab. More...

Detailed Description

Function Documentation

◆ lcm2CIEXYZ2iccLab()

void lcm2CIEXYZ2iccLab	(	const cmsCIEXYZ *	XYZ,
		double *	icc_Lab
	)

CIE*XYZ -> ICC*Lab.

Function lcm2CIEXYZ2iccLab Converts from lcms XYZ type to PCS Lab encoding.

Parameters

[in]	XYZ	input XYZ struct
[out]	icc_Lab	output Lab triple in PCS range

Version: Oyranos: 0.9.7

Date: 2018/02/28

Since: 2018/02/28 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

Referenced by lcm2iccXYZ2iccLab().

◆ lcm2iccLab2CIEXYZ()

void lcm2iccLab2CIEXYZ	(	const double *	icc_Lab,
		cmsCIEXYZ *	XYZ
	)

ICC*Lab -> CIE*XYZ.

Function lcm2iccLab2CIEXYZ Converts from PCS Lab encoding to lcms XYZ type.

Parameters

[in]	icc_Lab	input Lab triple in PCS range
[out]	XYZ	output XYZ struct

Version: Oyranos: 0.9.7

Date: 2018/02/28

Since: 2018/02/28 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

Referenced by lcm2SamplerWhitePointBradford().

◆ lcm2iccXYZ2iccLab()

void lcm2iccXYZ2iccLab	(	const double *	XYZ,
		double *	icc_Lab
	)

ICC*XYZ -> ICC*Lab.

Function lcm2iccXYZ2iccLab Converts from PCS XYZ to PCS Lab encoding.

Parameters

[in]	XYZ	input XYZ triple
[out]	icc_Lab	output Lab triple in PCS range

Version: Oyranos: 0.9.7

Date: 2018/02/28

Since: 2018/02/28 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

References lcm2CIEXYZ2iccLab().

◆ lcm2SamplerBlacknWhite()

void lcm2SamplerBlacknWhite	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

Lab -> Black&White -> Lab.

Function lcm2SamplerBlacknWhite PCS Lab range of 0-1 for all channels is assumed.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/13

Since: 2016/03/13 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerGrayer()

void lcm2SamplerGrayer	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

Lab -> Gray -> Lab.

Function lcm2SamplerGrayer PCS Lab range of 0-1 for all channels is assumed.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/13

Since: 2016/03/13 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerIdendity()

void lcm2SamplerIdendity	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

Lab -> Lab.

Function lcm2SamplerIdendity PCS Lab range of 0-1 for all channels is assumed.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
	none	unused

Version: Oyranos: 0.9.7

Date: 2018/02/26

Since: 2018/02/26 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerJCh2Lab()

void lcm2SamplerJCh2Lab	(	const double	i[],
		double	o[],
		void *	v
	)

CIE*LCh -> CIE*Lab in PCS*Lab range.

Function lcm2SamplerJCh2Lab The CIE*C channel is scaled to contain all CIE*Lab colors. The ICC PCS*Lab space with range of 0->1 for all channels is utilised to be useful as a sampler argument to lcm2CreateProfileLutByFunc().

Parameters

[in]	i	input LCh triple
[out]	o	output Lab triple
[in]	v	(cmsViewingConditions*); optional, default sRGB

Version: Oyranos: 0.9.7

Date: 2018/02/28

Since: 2018/02/28 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerJpegYCbCr2RGB()

void lcm2SamplerJpegYCbCr2RGB	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

YCbCr in Jpeg range -> RGB.

Function lcm2SamplerRGB2JpegYCbCr ITU R BT 601 / REC.601 coefficients in Jpeg range of 0-1 is assumed.

Parameters

[in]	i	input REC.601 YCbCr in JPEG range triple
[out]	o	output RGB triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/13

Since: 2016/03/13 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerLab2JCh()

void lcm2SamplerLab2JCh	(	const double	i[],
		double	o[],
		void *	v
	)

CIE*Lab -> CIE*JCh.

Function lcm2SamplerLab2JCh The CIECAM02 appearance space.

Parameters

[in]	i	input Lab triple
[out]	o	output JCh triple
[in]	v	(cmsViewingConditions*); optional, default sRGB

Version: Oyranos: 0.9.7

Date: 2018/02/28

Since: 2018/02/28 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerLab2LCh()

void lcm2SamplerLab2LCh	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

CIE*Lab -> CIE*LCh in PCS*Lab range.

Function lcm2SamplerLab2LCh The CIE*C channel is scaled to contain all CIE*Lab colors. The ICC PCS*Lab space with range of 0->1 for all channels is utilised to be useful as a sampler argument to lcm2CreateProfileLutByFunc().

Parameters

[in]	i	input Lab triple
[out]	o	output LCh triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/13

Since: 2016/13/13 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

Referenced by lcm2SamplerSepia().

◆ lcm2SamplerLCh2Lab()

void lcm2SamplerLCh2Lab	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

CIE*LCh -> CIE*Lab in PCS*Lab range.

Function lcm2SamplerLCh2Lab The CIE*C channel is scaled to contain all CIE*Lab colors. The ICC PCS*Lab space with range of 0->1 for all channels is utilised to be useful as a sampler argument to lcm2CreateProfileLutByFunc().

Parameters

[in]	i	input LCh triple
[out]	o	output Lab triple
	none	unused

Version: Oyranos: 0.9.7

Date: 2017/12/05

Since: 2016/13/13 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

Referenced by lcm2SamplerSepia().

◆ lcm2SamplerProof()

void lcm2SamplerProof	(	const double	i[],
		double	o[],
		void *	data
	)

Lab -> proofing profile -> Lab.

Function lcm2SamplerProof Convert a proofing profile into a abstract one. Abstract profiles can easily be merged into a multi profile transform. PCS Lab range of 0-1 for all channels is assumed.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
[out]	data	pointer to array of two void* with desired cmsHTRANSFORM for uint32_t arrays in PT_Lab cmsFLAGS_GAMUTCHECK flag

Version: Oyranos: 0.9.7

Since: 2009/11/04 (Oyranos: 0.1.10)

Date: 2017/06/03

Examples:: lcm2_profiler.c.

◆ lcm2SamplerProofD()

void lcm2SamplerProofD	(	const double	i[],
		double	o[],
		void *	data
	)

Lab -> proofing profile -> Lab.

Function lcm2SamplerProofD Convert a proofing profile into a abstract one. Abstract profiles can easily be merged into a multi profile transform. PCS Lab range of 0-1 for all channels is assumed.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
[out]	data	pointer to array of two void* with desired cmsHTRANSFORM and for uint64_t arrays in PT_Lab cmsFLAGS_GAMUTCHECK flag

Version: Oyranos: 0.9.7

Since: 2009/11/04 (Oyranos: 0.1.10)

Date: 2017/11/06

Examples:: lcm2_profiler.c.

◆ lcm2SamplerReddish()

void lcm2SamplerReddish	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

Lab -> reddish tint -> Lab.

Function lcm2SamplerReddish PCS Lab range of 0-1 for all channels is assumed. Same like Sepia, but gives all colors a reddish tint.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/15

Since: 2016/03/15 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

◆ lcm2SamplerRGB2JpegYCbCr()

void lcm2SamplerRGB2JpegYCbCr	(	const double	i[],
		double	o[],
		void *none	OY_UNUSED
	)

RGB -> YCbCr in Jpeg range.

Function lcm2SamplerRGB2JpegYCbCr ITU R BT 601 / REC.601 coefficients with Jpeg range of 0-1 is generated.

Parameters

[in]	i	input RGB triple
[out]	o	output REC.601 YCbCr in JPEG range triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/13

Since: 2016/03/07 (Oyranos: 0.9.6)

Jpeg assumes no gamma correction. Thus this sampler converts from RGB.

Examples:: lcm2_profiler.c.

◆ lcm2SamplerSepia()

void lcm2SamplerSepia	(	const double	i[],
		double	o[],
		void *	none
	)

Lab -> LCh -> Yellow -> LCh -> Lab.

Function lcm2SamplerSepia PCS Lab range of 0-1 for all channels is assumed. Creates a single reddish hue.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
	none	unused

Version: Oyranos: 0.9.6

Date: 2016/03/14

Since: 2016/03/14 (Oyranos: 0.9.6)

Examples:: lcm2_profiler.c.

References lcm2SamplerLab2LCh(), and lcm2SamplerLCh2Lab().

◆ lcm2SamplerWhitePointBradford()

void lcm2SamplerWhitePointBradford	(	const double	i[],
		double	o[],
		void *	data
	)

Lab -> Bradford White Point Adaption -> Lab.

Function lcm2SamplerWhitePointBradford PCS Lab range of 0-1 for all channels is assumed. Same like reddish, but adapts all colors to a given white point difference. It uses Bradford CAT.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
[out]	data	pointer to array of two doubles with source ICCXYZ white point, followed by destination ICCXYZ whitepoint

Version: Oyranos: 0.9.7

Date: 2018/02/28

Since: 2018/02/28 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

References lcm2iccLab2CIEXYZ().

◆ lcm2SamplerWhitePointLab()

void lcm2SamplerWhitePointLab	(	const double	i[],
		double	o[],
		void *	data
	)

Lab -> White Point Adaption -> Lab.

Function lcm2SamplerWhitePointLab PCS Lab range of 0-1 for all channels is assumed. Same like reddish, but adapts all colors to a given white point difference. It uses simple linear adaption inside CIE*Lab.

Parameters

[in]	i	input PCS.Lab triple
[out]	o	output PCS.Lab triple
[out]	data	pointer to array of two doubles with desired ICC*ab differences

Version: Oyranos: 0.9.7

Date: 2017/05/17

Since: 2017/05/17 (Oyranos: 0.9.7)

Examples:: lcm2_profiler.c.

Functions

Detailed Description

Function Documentation

◆ lcm2CIEXYZ2iccLab()

◆ lcm2iccLab2CIEXYZ()

◆ lcm2iccXYZ2iccLab()

◆ lcm2SamplerBlacknWhite()

◆ lcm2SamplerGrayer()

◆ lcm2SamplerIdendity()

◆ lcm2SamplerJCh2Lab()

◆ lcm2SamplerJpegYCbCr2RGB()

◆ lcm2SamplerLab2JCh()

◆ lcm2SamplerLab2LCh()

◆ lcm2SamplerLCh2Lab()

◆ lcm2SamplerProof()

◆ lcm2SamplerProofD()

◆ lcm2SamplerReddish()

◆ lcm2SamplerRGB2JpegYCbCr()

◆ lcm2SamplerSepia()

◆ lcm2SamplerWhitePointBradford()

◆ lcm2SamplerWhitePointLab()