lsi::CMct Class Reference

Implementation of a multi-component transforms (MCT). More...

#include <LSIMct.h>

List of all members.

Static Public Member Functions
static LSVOID LSE_CALL	mct_encode (LSINT32 *_pi32C0, LSINT32 *_pi32C1, LSINT32 *_pi32C2, LSINT32 _i32N)
static LSVOID LSE_CALL	mct_decode (LSINT32 *_pi32C0, LSINT32 *_pi32C1, LSINT32 *_pi32C2, LSINT32 _i32N)
static LSDOUBLE LSE_CALL	mct_getnorm (LSINT32 _i32CompNo)
static LSVOID LSE_CALL	mct_encode_real (LSINT32 *_pi32C0, LSINT32 *_pi32C1, LSINT32 *_pi32C2, LSINT32 _i32N)
static LSVOID LSE_CALL	mct_decode_real (LSFLOAT *_pfC0, LSFLOAT *_pfC1, LSFLOAT *_pfC2, LSINT32 _i32N)
static LSDOUBLE LSE_CALL	mct_getnorm_real (LSINT32 _i32CompNo)
Static Protected Attributes
static const LSDOUBLE	m_dNorms [3]
static const LSDOUBLE	m_dNormsReal [3]

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Detailed Description

Implementation of a multi-component transforms (MCT).

Class CMct Description: Implementation of a multi-component transforms (MCT).

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Member Function Documentation

static LSVOID LSE_CALL lsi::CMct::mct_decode	(	LSINT32 *	_pi32C0,
		LSINT32 *	_pi32C1,
		LSINT32 *	_pi32C2,
		LSINT32	_i32N
	)		[static]

Apply a reversible multi-component inverse transform to an image.

Parameters:

_pi32C0	Samples for luminance component.
_pi32C1	Samples for red chrominance component.
_pi32C2	Samples for blue chrominance component.
_i32N	Number of samples for each component.

static LSVOID LSE_CALL lsi::CMct::mct_decode_real	(	LSFLOAT *	_pfC0,
		LSFLOAT *	_pfC1,
		LSFLOAT *	_pfC2,
		LSINT32	_i32N
	)		[static]

Apply an irreversible multi-component inverse transform to an image.

Parameters:

_pfC0	Samples for luminance component.
_pfC1	Samples for red chrominance component.
_pfC2	Samples for blue chrominance component.
_i32N	Number of samples for each component.

static LSVOID LSE_CALL lsi::CMct::mct_encode	(	LSINT32 *	_pi32C0,
		LSINT32 *	_pi32C1,
		LSINT32 *	_pi32C2,
		LSINT32	_i32N
	)		[static]

Apply a reversible multi-component transform to an image.

Parameters:

_pi32C0	Samples for red component
_pi32C1	Samples for green component
_pi32C2	Samples blue component
_i32N	Number of samples for each component

static LSVOID LSE_CALL lsi::CMct::mct_encode_real	(	LSINT32 *	_pi32C0,
		LSINT32 *	_pi32C1,
		LSINT32 *	_pi32C2,
		LSINT32	_i32N
	)		[static]

Apply an irreversible multi-component transform to an image.

Parameters:

_pi32C0	Samples for red component.
_pi32C1	Samples for green component.
_pi32C2	Samples blue component.
_i32N	Number of samples for each component.

static LSDOUBLE LSE_CALL lsi::CMct::mct_getnorm

(

LSINT32

_i32CompNo

)

[static]

Get norm of the basis function used for the reversible multi-component transform.

Parameters:

_i32CompNo

Number of the component (0->Y, 1->U, 2->V).

Returns:

Undocumented return from the OpenJpeg Library.

static LSDOUBLE LSE_CALL lsi::CMct::mct_getnorm_real

(

LSINT32

_i32CompNo

)

[static]

Get norm of the basis function used for the irreversible multi-component transform.

Parameters:

_i32CompNo

Number of the component (0->Y, 1->U, 2->V).

Returns:

Undocumented return from the OpenJpeg Library.

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Member Data Documentation

const LSDOUBLE lsi::CMct::m_dNorms[3] [static, protected]

This table contains the normals of the basis function of the reversible MCT.

const LSDOUBLE lsi::CMct::m_dNormsReal[3] [static, protected]

This table contains the norms of the basis function of the irreversible MCT.

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

• F:/My Projects/LSEngine/Modules/LSImageLib/Src/Jpeg/LSIMct.h