research.m1stereo.tv/gitweb/ - melted/blob - src/modules/core/transition_composite.h

   1 /*
   2  * transition_composite.h -- compose one image over another using alpha channel
   3  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
   4  * Author: Dan Dennedy <dan@dennedy.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program 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
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef _TRANSITION_COMPOSITE_H_
  22 #define _TRANSITION_COMPOSITE_H_
  23
  24 #include <framework/mlt_transition.h>
  25
  26 extern mlt_transition transition_composite_init( char *arg );
  27
  28 // Courtesy functionality - allows regionalised filtering
  29 extern mlt_frame composite_copy_region( mlt_transition this, mlt_frame a_frame, mlt_position position );
  30
  31 #endif