/***
 * pngfunc.h
 ***
 * soucast knihovny libopen
 * 2007-04-29
 * xbarin02@stud.fit.vutbr.cz  
 ***
 * fce pro praci s PNG
 */

#ifndef _PNGFUNC_H_
#define _PNGFUNC_H_

#include "open.h"
#include <png.h>

/***
 * png => framebuffer
 * vraci NULL pri chybe
 */ 
PFrameBuff loadpng(char *fname); 

/***
 * framebuff. => png
 * vraci !=0 pri chybe
 */ 
int savepng(char *fname, PFrameBuff fbuff);

#endif