Symbian
Symbian OS Library

SYMBIAN OS V9.3

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Location: ImageCodecData.h
Link against: imageconversion.lib

Class TJpegQTable

class TJpegQTable : public TImageDataBlock;

Description

JPEG specific image data variant which holds QTable info.

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

Derivation

Members

Defined in TJpegQTable:
DuplicateL(), EChromaTable, ELumaTable, TJpegQTable(), TQTableIndex, iEntries, iTableIndex

Inherited from TImageDataBlock:
DataType()


Construction and destruction


TJpegQTable()

IMPORT_C TJpegQTable();

Description

Default constructor for this class.

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Member functions


DuplicateL()

private: virtual TImageDataBlock *DuplicateL(CFrameImageData &aFrameImageData) const;

Description

Parameters

CFrameImageData &aFrameImageData

Return value

TImageDataBlock *

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Member enumerations


Enum TQTableIndex

TQTableIndex

Description

Flag reflecting the type of Q or quantization table.

ELumaTable

Luminance table.

EChromaTable

Chrominance table.

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Member data


iTableIndex

TInt iTableIndex;

Description

The type of Q table.


iEntries

TBuf8< KJpgQTableEntries > iEntries;

Description

The number of entries in the Q table.