www.pudn.com > H323BeaconClient-v1.4_win_src.zip > ximaj2k.h, change:2003-10-09,size:2256b


/* 
 * File:	ximaj2k.h 
 * Purpose:	J2K Image Class Loader and Writer 
 */ 
/* === C R E D I T S  &  D I S C L A I M E R S ============== 
 * CxImageJ2K (c) 04/Aug/2002 <ing.davide.pizzolato@libero.it> 
 * Permission is given by the author to freely redistribute and include 
 * this code in any program as long as this credit is given where due. 
 * 
 * CxImage version 5.00 23/Aug/2002 
 * See the file history.htm for the complete bugfix and news report. 
 * 
 * based on LIBJ2K Copyright (c) 2001-2002, David Janssens - All rights reserved. 
 * 
 * COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY 
 * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES 
 * THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE 
 * OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED 
 * CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT 
 * THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY 
 * SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL 
 * PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER 
 * THIS DISCLAIMER. 
 * 
 * Use at your own risk! 
 * ========================================================== 
 */ 
#if !defined(__ximaJ2K_h) 
#define __ximaJ2K_h 
 
#include "ximage.h" 
 
#if CXIMAGE_SUPPORT_J2K 
 
#define LIBJ2K_EXPORTS 
extern "C" { 
#include "../j2000/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 Encode(CxFile * hFile); 
 
	bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); } 
	bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); } 
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