| /* mask.h |
| * |
| * 20/9/09 |
| * - from proto.h |
| */ |
| |
| /* |
| |
| This file is part of VIPS. |
| |
| VIPS is free software; you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| */ |
| |
| /* |
| |
| These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk |
| |
| */ |
| |
| #ifndef IM_MASK_H |
| #define IM_MASK_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /*__cplusplus*/ |
| |
| typedef struct im__INTMASK { |
| int xsize; |
| int ysize; |
| int scale; |
| int offset; |
| int *coeff; |
| char *filename; |
| } INTMASK; |
| |
| typedef struct im__DOUBLEMASK { |
| int xsize; |
| int ysize; |
| double scale; |
| double offset; |
| double *coeff; |
| char *filename; |
| } DOUBLEMASK; |
| |
| INTMASK *im_create_imask( const char *name, int width, int height ); |
| INTMASK *im_create_imaskv( const char *name, int width, int height, ... ); |
| DOUBLEMASK *im_create_dmask( const char *name, int width, int height ); |
| DOUBLEMASK *im_create_dmaskv( const char *name, int width, int height, ... ); |
| |
| INTMASK *im_read_imask( const char *filename ); |
| DOUBLEMASK *im_read_dmask( const char *filename ); |
| |
| void im_print_imask( INTMASK *m ); |
| void im_print_dmask( DOUBLEMASK *m ); |
| |
| int im_write_imask( INTMASK *m ); |
| int im_write_dmask( DOUBLEMASK *m ); |
| int im_write_imask_name( INTMASK *m, const char *filename ); |
| int im_write_dmask_name( DOUBLEMASK *m, const char *filename ); |
| |
| int im_free_imask( INTMASK *m ); |
| int im_free_dmask( DOUBLEMASK *m ); |
| |
| INTMASK *im_log_imask( const char *filename, double sigma, double min_ampl ); |
| DOUBLEMASK *im_log_dmask( const char *filename, double sigma, double min_ampl ); |
| INTMASK *im_gauss_imask( const char *filename, double sigma, double min_ampl ); |
| INTMASK *im_gauss_imask_sep( const char *filename, |
| double sigma, double min_ampl ); |
| DOUBLEMASK *im_gauss_dmask( const char *filename, |
| double sigma, double min_ampl ); |
| |
| INTMASK *im_dup_imask( INTMASK *m, const char *name ); |
| DOUBLEMASK *im_dup_dmask( DOUBLEMASK *m, const char *name ); |
| |
| INTMASK *im_scale_dmask( DOUBLEMASK *m, const char *filename ); |
| void im_norm_dmask( DOUBLEMASK *mask ); |
| int *im_offsets45( int size ); |
| int *im_offsets90( int size ); |
| INTMASK *im_rotate_imask90( INTMASK *m, const char *filename ); |
| INTMASK *im_rotate_imask45( INTMASK *m, const char *filename ); |
| DOUBLEMASK *im_rotate_dmask90( DOUBLEMASK *m, const char *filename ); |
| DOUBLEMASK *im_rotate_dmask45( DOUBLEMASK *m, const char *filename ); |
| |
| DOUBLEMASK *im_mattrn( DOUBLEMASK *in, const char *name ); |
| DOUBLEMASK *im_matcat( DOUBLEMASK *in1, DOUBLEMASK *in2, const char *name ); |
| DOUBLEMASK *im_matmul( DOUBLEMASK *in1, DOUBLEMASK *in2, const char *name ); |
| |
| DOUBLEMASK *im_lu_decomp( const DOUBLEMASK *mat, const char *name ); |
| int im_lu_solve( const DOUBLEMASK *lu, double *vec ); |
| DOUBLEMASK *im_matinv( const DOUBLEMASK *mat, const char *name ); |
| int im_matinv_inplace( DOUBLEMASK *mat ); |
| |
| DOUBLEMASK *im_local_dmask( struct _VipsImage *out, DOUBLEMASK *mask ); |
| INTMASK *im_local_imask( struct _VipsImage *out, INTMASK *mask ); |
| |
| #ifdef __cplusplus |
| } |
| #endif /*__cplusplus*/ |
| |
| #endif /*IM_MASK_H*/ |