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

• TImageDataBlock - The abstract base class for all format-specific image data variants

• TJpegQTable - JPEG specific image data variant which holds QTable info

Members

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

Inherited from TImageDataBlock:
DataType()

IMPORT_C TJpegQTable();

Description

Default constructor for this class.

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

Description

Parameters

CFrameImageData &aFrameImageData

Return value

TImageDataBlock *

TQTableIndex

Description

Flag reflecting the type of Q or quantization table.

ELumaTable Luminance table. EChromaTable Chrominance table.

TInt iTableIndex;

Description

The type of Q table.

TBuf8< KJpgQTableEntries > iEntries;

Description

The number of entries in the Q table.