TPngEncodeData Class Reference

#include <icl/imagecodecdata.h>

Link against: imageconversion.lib

class TPngEncodeData : public TFrameDataBlock

Inherits from

Public Member Enumerations
enum	TPngCompressLevel { EDefaultCompression, ENoCompression, EBestSpeed, EBestCompression }

Public Member Functions
	TPngEncodeData()

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

PNG specific frame data variant which holds PNG encoding information.

It can only be used with the PNG encoder.

TInt	iBitsPerPixel

The number of bits per pixel.

TBool

iColor

A flag indicating if the image is color or grayscale.

iLevel

The level of compression to apply.

TBool

iPaletted

A flag indicating use of a palette or RGB.

A flag reflecting the level of compression used.

Enumerator	Value	Description
EDefaultCompression	Z_DEFAULT_COMPRESSION	Default level of compression used.
ENoCompression	Z_NO_COMPRESSION	No compression used.
EBestSpeed	Z_BEST_SPEED	Optimise compression for speed.
EBestCompression	Z_BEST_COMPRESSION	Optimise compression for size.

IMPORT_C

TPngEncodeData

(

)

Default constructor for this class.