src/sdl/IMG_savepng.h

   1 /*
   2   Based on zlib license - see http://www.gzip.org/zlib/zlib_license.html
   3
   4   This software is provided 'as-is', without any express or implied
   5   warranty.  In no event will the authors be held liable for any damages
   6   arising from the use of this software.
   7
   8   Permission is granted to anyone to use this software for any purpose,
   9   including commercial applications, and to alter it and redistribute it
  10   freely, subject to the following restrictions:
  11
  12   1. The origin of this software must not be misrepresented; you must not
  13      claim that you wrote the original software. If you use this software
  14      in a product, an acknowledgment in the product documentation would be
  15      appreciated but is not required.
  16   2. Altered source versions must be plainly marked as such, and must not be
  17      misrepresented as being the original software.
  18   3. This notice may not be removed or altered from any source distribution.
  19
  20   "Philip D. Bober" <wildfire1138@mchsi.com>
  21  */
  22 #ifndef __IMG_SAVETOPNG_H__
  23 #define __IMG_SAVETOPNG_H__
  24
  25 /* #include <SDL/begin_code.h> */
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 #define IMG_COMPRESS_OFF 0
  32 #define IMG_COMPRESS_MAX 9
  33 #define IMG_COMPRESS_DEFAULT -1
  34
  35     /**
  36      * Takes a filename, a surface to save, and a compression level.  The
  37      * compression level can be 0(min) through 9(max), or -1(default).
  38      */
  39     DECLSPEC int SDLCALL    IMG_SavePNG(const char  *file,
  40                                         SDL_Surface *surf,
  41                                         int          compression);
  42     /**
  43      * Takes a SDL_RWops pointer, a surface to save, and a compression level.
  44      * compression can be 0(min) through 9(max), or -1(default).
  45      */
  46     DECLSPEC int SDLCALL IMG_SavePNG_RW(SDL_RWops   *src,
  47                                         SDL_Surface *surf,
  48                                         int          compression);
  49 #ifdef __cplusplus
  50 }
  51 #endif
  52
  53 #endif /*__IMG_SAVETOPNG_H__*/