image_composite.h Source File

00001 
00014 /* This library is free software; you can redistribute it and/or
00015    modify it under the terms of the GNU Lesser General Public
00016    License as published by the Free Software Foundation; either
00017    version 2.1 of the License, or (at your option) any later version.
00018 
00019    This library is distributed in the hope that it will be useful,
00020    but WITHOUT ANY WARRANTY; without even the implied warranty of
00021    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00022    Lesser General Public License for more details.
00023 
00024    You should have received a copy of the GNU Lesser General Public
00025    License along with this library; if not, write to the Free Software
00026    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00027 */
00028 
00029 #ifndef _GAN_IMAGE_COMPOSITE_H
00030 #define _GAN_IMAGE_COMPOSITE_H
00031 
00032 #include <gandalf/image/image_defs.h>
00033 
00034 #ifdef __cplusplus
00035 extern "C" {
00036 #endif
00037 
00048  Gan_Image *gan_image_composite_q ( Gan_Image *source,
00049                                    const Gan_Image *source_with_alpha,
00050                                    const Gan_Image *source_mask,
00051                                    Gan_Image *dest );
00052  Gan_Image *gan_image_blend_q ( Gan_Image *source1,
00053                                const Gan_Image *source2,
00054                                const Gan_Image *alpha,
00055                                Gan_Bool invert_alpha,
00056                                const Gan_Image *mask,
00057                                Gan_Image *dest );
00058 
00072  Gan_Image *gan_image_composite_i ( Gan_Image *image,
00073                                    const Gan_Image *source_with_alpha,
00074                                    const Gan_Image *source_mask);
00075 
00089  Gan_Image *gan_image_composite_s ( Gan_Image *image,
00090                                    const Gan_Image *source_with_alpha,
00091                                    const Gan_Image *source_mask );
00092 
00107  Gan_Image *gan_image_blend_i ( Gan_Image *image,
00108                                const Gan_Image *source2,
00109                                const Gan_Image *alpha,
00110                                Gan_Bool invert_alpha,
00111                                const Gan_Image *mask );
00112 
00127  Gan_Image *gan_image_blend_s ( Gan_Image *image,
00128                                const Gan_Image *source2,
00129                                const Gan_Image *alpha,
00130                                Gan_Bool invert_alpha,
00131                                const Gan_Image *mask );
00132 
00141 #ifdef __cplusplus
00142 }
00143 #endif
00144 
00145 #endif /* #ifndef _GAN_IMAGE_COMPOSITE_H */