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 typedef enum {
  34         IM_ERROR   = -1,
  35         IM_UNKNOWN =  0,
  36         IM_XPM     =  1,
  37         IM_TIFF    =  2,
  38         IM_PNG     =  3,
  39         IM_PPM     =  4,
  40         IM_JPEG    =  5,
  41         IM_GIF     =  6,
  42         IM_WEBP    =  7
  43 } WRImgFormat;
  44
  45 /* How many image types we have. */
  46 /* Increase this when adding new image types! */
  47 #define IM_TYPES    7
  48
  49 /*
  50  * Function for Loading in a specific format
  51  */
  52 RImage *RLoadPPM(const char *file);
  53
  54 RImage *RLoadXPM(RContext *context, const char *file);
  55
  56 #ifdef USE_TIFF
  57 RImage *RLoadTIFF(const char *file, int index);
  58 #endif
  59
  60 #ifdef USE_PNG
  61 RImage *RLoadPNG(RContext *context, const char *file);
  62 #endif
  63
  64 #ifdef USE_JPEG
  65 RImage *RLoadJPEG(const char *file);
  66 #endif
  67
  68 #ifdef USE_GIF
  69 RImage *RLoadGIF(const char *file, int index);
  70 #endif
  71
  72 #ifdef USE_WEBP
  73 RImage *RLoadWEBP(const char *file);
  74 #endif
  75
  76 #ifdef USE_MAGICK
  77 RImage *RLoadMagick(const char *file_name);
  78
  79 void RReleaseMagick(void);
  80 #endif
  81
  82 /*
  83  * Function for Saving in a specific format
  84  */
  85 Bool RSaveXPM(RImage *image, const char *file);
  86
  87
  88 /*
  89  * Function to terminate properly
  90  */
  91 void RReleaseCache(void);
  92
  93
  94 #endif