src/gfx/pixbufmanip.hpp

   1 /*
   2  * Copyright (c) 2007-2013, Czirkos Zoltan http://code.google.com/p/gdash/
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _GD_pixbufmanip
  17 #define _GD_pixbufmanip
  18
  19 #include "config.h"
  20
  21 #include <vector>
  22 #include <glib.h>
  23
  24 class Pixbuf;
  25 class GdColor;
  26
  27 void scale2x(const Pixbuf &src, Pixbuf &dest);
  28 void scale3x(const Pixbuf &src, Pixbuf &dest);
  29 void scale2xnearest(const Pixbuf &src, Pixbuf &dest);
  30 void scale3xnearest(const Pixbuf &src, Pixbuf &dest);
  31 void pal_emulate(Pixbuf &pb);
  32 void hq2x(Pixbuf const &src, Pixbuf &dst);
  33 void hq3x(Pixbuf const &src, Pixbuf &dst);
  34 void hq4x(Pixbuf const &src, Pixbuf &dst);
  35 GdColor average_nonblack_colors_in_pixbuf(Pixbuf const &pb);
  36 GdColor lightest_color_in_pixbuf(Pixbuf const &pb);
  37
  38 #endif