1 /* 2 * This file is part of the Scale2x project. 3 * 4 * Copyright (C) 2003 Andrea Mazzoleni 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21 #ifndef __FILE_H 22 #define __FILE_H 23 24 #include <png.h> 25 26 int file_read(const char* file, unsigned char** ptr, unsigned* slice, unsigned* pixel, unsigned* width, unsigned* height, int* type, int* channel, png_color** palette, unsigned* palette_size, int allow_only124); 27 int file_write(const char* file, unsigned char* ptr, unsigned slice, unsigned pixel, unsigned width, unsigned height, int type, int channel, png_color* palette, unsigned palette_size); 28 29 #endif 30 31