www.pudn.com > cximage599c_full.rar > ximaj2k.h

/* 
 * File:	ximaj2k.h 
 * Purpose:	J2K Image Class Loader and Writer 
 */ 
/* ========================================================== 
 * CxImageJ2K (c) 04/Aug/2002 Davide Pizzolato - www.xdp.it 
 * For conditions of distribution and use, see copyright notice in ximage.h 
 * 
 * based on LIBJ2K Copyright (c) 2001-2002, David Janssens - All rights reserved. 
 * ========================================================== 
 */ 
#if !defined(__ximaJ2K_h) 
#define __ximaJ2K_h 
 
#include "ximage.h" 
 
#if CXIMAGE_SUPPORT_J2K 
 
#define LIBJ2K_EXPORTS 
extern "C" { 
#include "../j2k/j2k.h" 
}; 
 
class CxImageJ2K: public CxImage 
{ 
public: 
	CxImageJ2K(): CxImage(CXIMAGE_FORMAT_J2K) {} 
 
//	bool Load(const char * imageFileName){ return CxImage::Load(imageFileName,CXIMAGE_FORMAT_J2K);} 
//	bool Save(const char * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_J2K);} 
	bool Decode(CxFile * hFile); 
	bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); } 
 
#if CXIMAGE_SUPPORT_ENCODE 
	bool Encode(CxFile * hFile); 
	bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); } 
#endif // CXIMAGE_SUPPORT_ENCODE 
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 
 
#endif