TJpegQTable Class Reference

class TJpegQTable : public TImageDataBlock

JPEG specific image data variant which holds QTable info.

It can be used with both the JPEG decoder and encoder.

Inherits from

Public Member Functions
	TJpegQTable()

Private Member Functions
TImageDataBlock *	DuplicateL(CFrameImageData &)

Inherited Functions
	TImageDataBlock::DataType()const
	TImageDataBlock::TImageDataBlock(TUid)

Public Member Enumerations
enum	TQTableIndex { ELumaTable = 0, EChromaTable = 1 }

Public Attributes
TBuf8< KJpgQTableEntries >	iEntries
TInt	iTableIndex

IMPORT_C

TJpegQTable

(

)

Default constructor for this class.

DuplicateL

(

aFrameImageData

)

const [private, virtual]

CFrameImageData & aFrameImageData

Flag reflecting the type of Q or quantization table.

ELumaTable = 0	Luminance table.
EChromaTable = 1	Chrominance table.

iEntries

The number of entries in the Q table.

TInt	iTableIndex

The type of Q table.