/**
 ** Import/export .PNG files.
 **
 ** Written: 6/9/99 - JSF
 **/

/*
Copyright (C) 1999  Jeffrey S. Freedman
Copyright (C) 2002-2022  The Exult Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef INCL_PNGIO
#define INCL_PNGIO
#ifdef HAVE_PNG_H

int Import_png8(
		const char* pngname, int transp_index, int& width, int& height,
		int& rowbytes, int& xoff, int& yoff, unsigned char*& pixels,
		unsigned char*& palette, int& pal_size);
int Export_png8(
		const char* pngname, int transp_index, int width, int height,
		int rowbytes, int xoff, int yoff, unsigned char* pixels,
		const unsigned char* palette, int pal_size, bool transp_to_0 = false);
int Import_png32(
		const char* pngname, int& width, int& height, int& rowbytes, int& xoff,
		int& yoff, unsigned char*& pixels, bool bottom_first = false);
int Export_png32(
		const char* pngname, int width, int height, int rowbytes, int xoff,
		int yoff, unsigned char* pixels);

#endif
#endif
