394f9baa5e
We need a fractional scale for thumbnail on webp to work well. @shrink still works, but @scale overrides it.
287 lines
10 KiB
C
287 lines
10 KiB
C
/* Private decls shared by all foreign.
|
|
*/
|
|
|
|
/*
|
|
|
|
Copyright (C) 1991-2005 The National Gallery
|
|
|
|
This library 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 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library 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 library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301 USA
|
|
|
|
*/
|
|
|
|
/*
|
|
|
|
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
|
|
|
|
*/
|
|
|
|
#ifndef VIPS_PARITHMETIC_H
|
|
#define VIPS_PARITHMETIC_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /*__cplusplus*/
|
|
|
|
/* Slow and horrid version if there's no recent glib.
|
|
*/
|
|
#ifndef HAVE_CHECKED_MUL
|
|
#define g_uint_checked_mul( dest, a, b ) ( \
|
|
((guint64) a * b) > UINT_MAX ? \
|
|
(*dest = UINT_MAX, FALSE) : \
|
|
(*dest = a * b, TRUE) \
|
|
)
|
|
#endif /*HAVE_CHECKED_MUL*/
|
|
|
|
void vips__tiff_init( void );
|
|
|
|
int vips__tiff_write( VipsImage *in, const char *filename,
|
|
VipsForeignTiffCompression compression, int Q,
|
|
VipsForeignTiffPredictor predictor,
|
|
char *profile,
|
|
gboolean tile, int tile_width, int tile_height,
|
|
gboolean pyramid,
|
|
gboolean squash,
|
|
gboolean miniswhite,
|
|
VipsForeignTiffResunit resunit, double xres, double yres,
|
|
gboolean bigtiff,
|
|
gboolean rgbjpeg,
|
|
gboolean properties,
|
|
gboolean strip,
|
|
VipsRegionShrink region_shrink );
|
|
|
|
int vips__tiff_write_buf( VipsImage *in,
|
|
void **obuf, size_t *olen,
|
|
VipsForeignTiffCompression compression, int Q,
|
|
VipsForeignTiffPredictor predictor,
|
|
char *profile,
|
|
gboolean tile, int tile_width, int tile_height,
|
|
gboolean pyramid,
|
|
gboolean squash,
|
|
gboolean miniswhite,
|
|
VipsForeignTiffResunit resunit, double xres, double yres,
|
|
gboolean bigtiff,
|
|
gboolean rgbjpeg,
|
|
gboolean properties, gboolean strip,
|
|
VipsRegionShrink region_shrink );
|
|
|
|
int vips__tiff_read_header( const char *filename, VipsImage *out,
|
|
int page, int n, gboolean autorotate );
|
|
int vips__tiff_read( const char *filename, VipsImage *out,
|
|
int page, int n, gboolean autorotate );
|
|
|
|
gboolean vips__istiff( const char *filename );
|
|
gboolean vips__istifftiled( const char *filename );
|
|
|
|
gboolean vips__istiff_buffer( const void *buf, size_t len );
|
|
gboolean vips__istifftiled_buffer( const void *buf, size_t len );
|
|
|
|
int vips__tiff_read_header_buffer( const void *buf, size_t len, VipsImage *out,
|
|
int page, int n, gboolean autorotate );
|
|
int vips__tiff_read_buffer( const void *buf, size_t len, VipsImage *out,
|
|
int page, int n, gboolean autorotate );
|
|
|
|
extern const char *vips__foreign_tiff_suffs[];
|
|
|
|
int vips__isanalyze( const char *filename );
|
|
int vips__analyze_read_header( const char *filename, VipsImage *out );
|
|
int vips__analyze_read( const char *filename, VipsImage *out );
|
|
|
|
extern const char *vips__foreign_csv_suffs[];
|
|
|
|
int vips__csv_read( const char *filename, VipsImage *out,
|
|
int skip, int lines, const char *whitespace, const char *separator,
|
|
gboolean fail );
|
|
int vips__csv_read_header( const char *filename, VipsImage *out,
|
|
int skip, int lines, const char *whitespace, const char *separator,
|
|
gboolean fail );
|
|
|
|
int vips__csv_write( VipsImage *in, const char *filename,
|
|
const char *separator );
|
|
|
|
int vips__matrix_read_header( const char *filename,
|
|
int *width, int *height, double *scale, double *offset );
|
|
int vips__matrix_ismatrix( const char *filename );
|
|
VipsImage *vips__matrix_read_file( FILE *fp );
|
|
VipsImage *vips__matrix_read( const char *filename );
|
|
int vips__matrix_write( VipsImage *in, const char *filename );
|
|
int vips__matrix_write_file( VipsImage *in, FILE *fp );
|
|
|
|
extern const char *vips__foreign_matrix_suffs[];
|
|
|
|
int vips__openexr_isexr( const char *filename );
|
|
gboolean vips__openexr_istiled( const char *filename );
|
|
int vips__openexr_read_header( const char *filename, VipsImage *out );
|
|
int vips__openexr_read( const char *filename, VipsImage *out );
|
|
|
|
extern const char *vips__fits_suffs[];
|
|
|
|
int vips__fits_isfits( const char *filename );
|
|
int vips__fits_read_header( const char *filename, VipsImage *out );
|
|
int vips__fits_read( const char *filename, VipsImage *out );
|
|
|
|
int vips__fits_write( VipsImage *in, const char *filename );
|
|
|
|
int vips__magick_read( const char *filename,
|
|
VipsImage *out, const char *density, int page, int n );
|
|
int vips__magick_read_header( const char *filename,
|
|
VipsImage *out, const char *density, int page, int n );
|
|
|
|
int vips__magick_read_buffer( const void *buf, const size_t len,
|
|
VipsImage *out, const char *density, int page, int n );
|
|
int vips__magick_read_buffer_header( const void *buf, const size_t len,
|
|
VipsImage *out, const char *density, int page, int n );
|
|
|
|
extern const char *vips__mat_suffs[];
|
|
|
|
int vips__mat_load( const char *filename, VipsImage *out );
|
|
int vips__mat_header( const char *filename, VipsImage *out );
|
|
int vips__mat_ismat( const char *filename );
|
|
|
|
int vips__ppm_header( const char *name, VipsImage *out );
|
|
int vips__ppm_load( const char *name, VipsImage *out );
|
|
int vips__ppm_isppm( const char *filename );
|
|
VipsForeignFlags vips__ppm_flags( const char *filename );
|
|
extern const char *vips__ppm_suffs[];
|
|
|
|
int vips__ppm_save( VipsImage *in, const char *filename,
|
|
gboolean ascii, gboolean squash );
|
|
|
|
int vips__rad_israd( const char *filename );
|
|
int vips__rad_header( const char *filename, VipsImage *out );
|
|
int vips__rad_load( const char *filename, VipsImage *out );
|
|
|
|
int vips__rad_save( VipsImage *in, const char *filename );
|
|
int vips__rad_save_buf( VipsImage *in, void **obuf, size_t *olen );
|
|
|
|
extern const char *vips__rad_suffs[];
|
|
|
|
extern const char *vips__jpeg_suffs[];
|
|
|
|
int vips__jpeg_write_file( VipsImage *in,
|
|
const char *filename, int Q, const char *profile,
|
|
gboolean optimize_coding, gboolean progressive, gboolean strip,
|
|
gboolean no_subsample, gboolean trellis_quant,
|
|
gboolean overshoot_deringing, gboolean optimize_scans,
|
|
int quant_table );
|
|
int vips__jpeg_write_buffer( VipsImage *in,
|
|
void **obuf, size_t *olen, int Q, const char *profile,
|
|
gboolean optimize_coding, gboolean progressive, gboolean strip,
|
|
gboolean no_subsample, gboolean trellis_quant,
|
|
gboolean overshoot_deringing, gboolean optimize_scans,
|
|
int quant_table );
|
|
|
|
int vips__isjpeg_buffer( const void *buf, size_t len );
|
|
int vips__isjpeg( const char *filename );
|
|
int vips__jpeg_read_file( const char *name, VipsImage *out,
|
|
gboolean header_only, int shrink, gboolean fail, gboolean autorotate );
|
|
int vips__jpeg_read_buffer( const void *buf, size_t len, VipsImage *out,
|
|
gboolean header_only, int shrink, int fail, gboolean autorotate );
|
|
|
|
int vips__png_header( const char *name, VipsImage *out );
|
|
int vips__png_read( const char *name, VipsImage *out, gboolean fail );
|
|
gboolean vips__png_ispng_buffer( const void *buf, size_t len );
|
|
int vips__png_ispng( const char *filename );
|
|
gboolean vips__png_isinterlaced( const char *filename );
|
|
gboolean vips__png_isinterlaced_buffer( const void *buffer, size_t length );
|
|
extern const char *vips__png_suffs[];
|
|
int vips__png_read_buffer( const void *buffer, size_t length, VipsImage *out,
|
|
gboolean fail );
|
|
int vips__png_header_buffer( const void *buffer, size_t length, VipsImage *out );
|
|
|
|
int vips__png_write( VipsImage *in, const char *filename,
|
|
int compress, int interlace, const char *profile,
|
|
VipsForeignPngFilter filter, gboolean strip,
|
|
gboolean palette, int colours, int Q, double dither );
|
|
int vips__png_write_buf( VipsImage *in,
|
|
void **obuf, size_t *olen, int compression, int interlace,
|
|
const char *profile, VipsForeignPngFilter filter, gboolean strip,
|
|
gboolean palette, int colours, int Q, double dither );
|
|
|
|
/* Map WEBP metadata names to vips names.
|
|
*/
|
|
typedef struct _VipsWebPNames {
|
|
const char *vips;
|
|
const char *webp;
|
|
int flags;
|
|
} VipsWebPNames;
|
|
|
|
extern const VipsWebPNames vips__webp_names[];
|
|
extern const int vips__n_webp_names;
|
|
extern const char *vips__webp_suffs[];
|
|
|
|
int vips__iswebp_buffer( const void *buf, size_t len );
|
|
int vips__iswebp( const char *filename );
|
|
|
|
int vips__webp_read_file_header( const char *name, VipsImage *out,
|
|
int page, int n, double scale );
|
|
int vips__webp_read_file( const char *name, VipsImage *out,
|
|
int page, int n, double scale );
|
|
|
|
int vips__webp_read_buffer_header( const void *buf, size_t len, VipsImage *out,
|
|
int page, int n, double scale );
|
|
int vips__webp_read_buffer( const void *buf, size_t len, VipsImage *out,
|
|
int page, int n, double scale );
|
|
|
|
int vips__webp_write_file( VipsImage *out, const char *filename,
|
|
int Q, gboolean lossless, VipsForeignWebpPreset preset,
|
|
gboolean smart_subsample, gboolean near_lossless,
|
|
int alpha_q, int reduction_effort,
|
|
gboolean min_size, int kmin, int kmax,
|
|
gboolean strip );
|
|
int vips__webp_write_buffer( VipsImage *out, void **buf, size_t *len,
|
|
int Q, gboolean lossless, VipsForeignWebpPreset preset,
|
|
gboolean smart_subsample, gboolean near_lossless,
|
|
int alpha_q, int reduction_effort,
|
|
gboolean min_size, int kmin, int kmax,
|
|
gboolean strip );
|
|
|
|
int vips__openslide_isslide( const char *filename );
|
|
int vips__openslide_read_header( const char *filename, VipsImage *out,
|
|
int level, gboolean autocrop,
|
|
char *associated, gboolean attach_associated );
|
|
int vips__openslide_read( const char *filename, VipsImage *out,
|
|
int level, gboolean autocrop, gboolean attach_associated );
|
|
int vips__openslide_read_associated( const char *filename, VipsImage *out,
|
|
const char *associated );
|
|
|
|
gboolean vips_foreign_load_pdf_is_a_buffer( const void *buf, size_t len );
|
|
gboolean vips_foreign_load_pdf_is_a( const char *filename );
|
|
|
|
int vips__quantise_image( VipsImage *in,
|
|
VipsImage **index_out, VipsImage **palette_out,
|
|
int colours, int Q, double dither );
|
|
|
|
extern const char *vips__nifti_suffs[];
|
|
|
|
VipsBandFormat vips__foreign_nifti_datatype2BandFmt( int datatype );
|
|
int vips__foreign_nifti_BandFmt2datatype( VipsBandFormat fmt );
|
|
|
|
typedef void *(*VipsNiftiMapFn)( const char *name, GValue *value, glong offset,
|
|
void *a, void *b );
|
|
void *vips__foreign_nifti_map( VipsNiftiMapFn fn, void *a, void *b );
|
|
|
|
extern const char *vips__heif_suffs[];
|
|
struct heif_error;
|
|
void vips__heif_error( struct heif_error *error );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /*__cplusplus*/
|
|
|
|
#endif /*VIPS_PARITHMETIC_H*/
|
|
|
|
|