src/boxblur.h

   1 /*
   2  *  transformtype.h
   3  *
   4  *  Copyright (C) Georg Martius - July 2011
   5  *   georg dot martius at web dot de
   6  *
   7  *  This file is part of vid.stab video stabilization library
   8  *
   9  *  vid.stab is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License,
  11  *  as published by the Free Software Foundation; either version 2, or
  12  *  (at your option) any later version.
  13  *
  14  *  vid.stab is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with GNU Make; see the file COPYING.  If not, write to
  21  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  22  *
  23  */
  24 #ifndef __BOXBLUR_H
  25 #define __BOXBLUR_H
  26
  27 #include "frameinfo.h"
  28
  29 /** BoxBlurColor     - blur also color channels,
  30     BoxBlurKeepColor - copy original color channels
  31     BoxBlurNoColor   - do not touch color channels in dest
  32 */
  33 typedef enum _BoxBlurColorMode { BoxBlurColor, BoxBlurKeepColor, BoxBlurNoColor} BoxBlurColorMode ;
  34
  35 /** performs a boxblur operation on src and stores results in dest.
  36  * It uses an accumulator method and separate horizontal and vertical runs
  37  * @param buffer may be given for intermediate results.
  38  *            If 0 then it is locally malloced
  39  * @param size of bluring kernel, (min 3 and it is made odd)
  40  * @param onlyLumincance if true color planes stay untouched
  41  */
  42 void boxblurPlanar(VSFrame* dest, const VSFrame* src,
  43     VSFrame* buffer, const VSFrameInfo* fi,
  44     unsigned int size, BoxBlurColorMode colormode);
  45
  46 #endif