wrlib/imgformat.h

   1 /*
   2  * Raster graphics library
   3  *
   4  * Copyright (c) 1997-2003 Alfredo K. Kojima
   5  *
   6  *  This library is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU Library General Public
   8  *  License as published by the Free Software Foundation; either
   9  *  version 2 of the License, or (at your option) any later version.
  10  *
  11  *  This library 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 GNU
  14  *  Library General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Library General Public
  17  *  License along with this library; if not, write to the Free
  18  *  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  19  *  MA 02110-1301, USA.
  20  */
  21
  22 /*
  23  * Functions to load and save RImage from/to file in a specific file format
  24  *
  25  * These functions are for WRaster library's internal use only, please use
  26  * the RLoadImage function defined in 'wraster.h'
  27  */
  28
  29 #ifndef IMGFORMAT_INTERNAL_H
  30 #define IMGFORMAT_INTERNAL_H
  31
  32
  33 #define IM_ERROR   -1
  34 #define IM_UNKNOWN  0
  35 #define IM_XPM      1
  36 #define IM_TIFF     2
  37 #define IM_PNG      3
  38 #define IM_PPM      4
  39 #define IM_JPEG     5
  40 #define IM_GIF      6
  41
  42 /* How many image types we have. */
  43 /* Increase this when adding new image types! */
  44 #define IM_TYPES    6
  45
  46 /*
  47  * Function for Loading in a specific format
  48  */
  49 RImage *RLoadPPM(char *file_name);
  50
  51 RImage *RLoadXPM(RContext *context, char *file);
  52
  53 #ifdef USE_TIFF
  54 RImage *RLoadTIFF(char *file, int index);
  55 #endif
  56
  57 #ifdef USE_PNG
  58 RImage *RLoadPNG(RContext *context, char *file);
  59 #endif
  60
  61 #ifdef USE_JPEG
  62 RImage *RLoadJPEG(RContext *context, char *file);
  63 #endif
  64
  65 #ifdef USE_GIF
  66 RImage *RLoadGIF(char *file, int index);
  67 #endif
  68
  69
  70 #endif