source/texk/web2c/luatexdir/image/writepng.h

   1 /* writepng.h
   2
   3    Copyright 1996-2006 Han The Thanh <thanh@pdftex.org>
   4    Copyright 2006-2011 Taco Hoekwater <taco@luatex.org>
   5
   6    This file is part of LuaTeX.
   7
   8    LuaTeX is free software; you can redistribute it and/or modify it under
   9    the terms of the GNU General Public License as published by the Free
  10    Software Foundation; either version 2 of the License, or (at your
  11    option) any later version.
  12
  13    LuaTeX is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  16    License for more details.
  17
  18    You should have received a copy of the GNU General Public License along
  19    with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
  20
  21 #ifndef WRITEPNG_H
  22 #  define WRITEPNG_H
  23
  24 #  include "image.h"
  25
  26 void read_png_info(image_dict *);
  27 void flush_png_info(image_dict *);
  28
  29 void write_additional_png_objects(PDF);
  30 void write_png(PDF, image_dict *);
  31
  32 #endif