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>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef _TRANSITION_COMPOSITE_H_
22 #define _TRANSITION_COMPOSITE_H_
24 #include <framework/mlt_transition.h>
26 extern mlt_transition transition_composite_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg );
28 // Courtesy functionality - allows regionalised filtering
29 extern mlt_frame composite_copy_region( mlt_transition, mlt_frame, mlt_position );