www.pudn.com > J2KLib.rar > J2kClass.h

//--------------------------------------------------------------------------- 
#ifndef Jpeg2000H 
#define Jpeg2000H 
#define WIN32 
 
#include  
#include  
#include "J2k.h" 
#include  
 
class TJ2kCoder 
{ 
public: 
        //CompressionRate£ºÑ¹Ëõ±¶Êý 
        bool Encode( Graphics::TBitmap *Bitmap, TMemoryStream *mStm ,double CompressionRate = 10.0 ); 
	bool Decode( TMemoryStream *mStm, Graphics::TBitmap *Bitmap ); 
 
protected: 
	void j2k_calc_explicit_stepsizes(j2k_tccp_t *tccp, int prec); 
	void j2k_encode_stepsize(int stepsize, int numbps, int *expn, int *mant); 
	int  j2k_floorlog2( int a ); 
 
}; 
//--------------------------------------------------------------------------- 
#endif