147 lines
4.8 KiB
C
147 lines
4.8 KiB
C
/* Prototypes for internal VIPS functions.
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*
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* 11/9/06
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* - cut from proto.h
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef IM_INTERNAL_H
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#define IM_INTERNAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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/* Default tile geometry.
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*/
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extern int im__tile_width;
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extern int im__tile_height;
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extern int im__fatstrip_height;
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extern int im__thinstrip_height;
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/* Default n threads.
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*/
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extern int im__concurrency;
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/* Give progress feedback.
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*/
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extern int im__progress;
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typedef int (*im__fftproc_fn)( IMAGE *, IMAGE *, IMAGE * );
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/* iofuncs
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*/
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void im__read_4byte( int msb_first, unsigned char *to, unsigned char **from );
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void im__read_2byte( int msb_first, unsigned char *to, unsigned char **from );
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void im__write_4byte( unsigned char **to, unsigned char *from );
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void im__write_2byte( unsigned char **to, unsigned char *from );
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int im__read_header_bytes( IMAGE *im, unsigned char *from );
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int im__write_header_bytes( IMAGE *im, unsigned char *to );
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int im__has_extension_block( IMAGE *im );
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void *im__read_extension_block( IMAGE *im, int *size );
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int im__readhist( IMAGE *image );
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int im__write_extension_block( IMAGE *im, void *buf, int size );
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int im__writehist( IMAGE *image );
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int im__start_eval( IMAGE *im );
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int im__handle_eval( IMAGE *im, int w, int h );
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int im__end_eval( IMAGE *im );
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int im__time_destroy( IMAGE *im );
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extern int im__read_test;
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extern int im__mmap_limit;
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extern GMutex *im__global_lock;
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typedef enum {
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IM__RGB, /* 1 or 3 bands (like PPM) */
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IM__RGBA, /* 1, 2, 3 or 4 bands (like PNG) */
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IM__RGB_CMYK /* 1, 3 or 4 bands (like JPEG) */
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} im__saveable_t;
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IMAGE *im__convert_saveable( IMAGE *in, im__saveable_t saveable );
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void im__link_make( IMAGE *parent, IMAGE *child );
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void im__link_break_all( IMAGE *im );
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void *im__link_map( IMAGE *im, VSListMap2Fn fn, void *a, void *b );
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GValue *im__gvalue_ref_string_new( const char *text );
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void im__gslist_gvalue_free( GSList *list );
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GSList *im__gslist_gvalue_copy( const GSList *list );
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GSList *im__gslist_gvalue_merge( GSList *a, const GSList *b );
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char *im__gslist_gvalue_get( const GSList *list );
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void im__buffer_init( void );
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int im__cast_and_call();
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int im__read_header( IMAGE *image );
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int im__test_kill( IMAGE *im );
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void *im__mmap( int fd, int writeable, size_t length, gint64 offset );
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int im__munmap( void *start, size_t length );
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int im__write( int, const void *, size_t );
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int im__open_image_file( const char *filename );
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gint64 im__image_pixel_length( IMAGE *im );
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void im__change_suffix( const char *name, char *out, int mx,
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const char *new_suff, const char **olds, int nolds );
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void im__print_all( void );
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void im__print_one( int );
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int im__trigger_callbacks( GSList *cblist );
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int im__close( IMAGE * );
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int im__handle_eval( IMAGE *im, int w, int h );
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int im__create_int_luts( int *, int, int **, int **, int * );
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int im__create_double_luts( double *, int, double **, double **, int * );
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int im__fft_sp( float *rvec, float *ivec, int logrows, int logcols );
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int im__fftproc( IMAGE *dummy, IMAGE *in, IMAGE *out, im__fftproc_fn fn );
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int im__mean_std_double_buffer( double *buffer, int size,
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double *pmean, double *pstd );
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int im__mean_std_int_buffer( int *buffer, int size,
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double *pmean, double *pstd );
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int im__find_lroverlap( IMAGE *ref_in, IMAGE *sec_in, IMAGE *out,
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int bandno_in,
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int xref, int yref, int xsec, int ysec,
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int halfcorrelation, int halfarea,
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int *dx0, int *dy0,
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double *scale1, double *angle1, double *dx1, double *dy1 );
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int im__find_tboverlap( IMAGE *ref_in, IMAGE *sec_in, IMAGE *out,
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int bandno_in,
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int xref, int yref, int xsec, int ysec,
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int halfcorrelation, int halfarea,
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int *dx0, int *dy0,
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double *scale1, double *angle1, double *dx1, double *dy1 );
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int im__find_best_contrast( IMAGE *image,
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int xpos, int ypos, int xsize, int ysize,
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int xarray[], int yarray[], int cont[],
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int nbest, int hcorsize );
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int im__balance( IMAGE *ref, IMAGE *sec, IMAGE *out,
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IMAGE **ref_out, IMAGE **sec_out, int dx, int dy, int balancetype );
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*IM_INTERNAL_H*/
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