03f76b73b4
Some programs, like indesign, only work with premultiplied alpha in TIFF. To make TIFFs which are compatible with these programs, we'll need an extra TIFF save flag (perhaps premultiply?) to premultiply alpha and save as EXTRASAMPLE_ASSOCALPHA. see https://github.com/libvips/libvips/issues/2192
260 lines
8.4 KiB
C
260 lines
8.4 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_PFOREIGN_H
|
|
#define VIPS_PFOREIGN_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,
|
|
const char *profile,
|
|
gboolean tile, int tile_width, int tile_height,
|
|
gboolean pyramid,
|
|
int bitdepth,
|
|
gboolean miniswhite,
|
|
VipsForeignTiffResunit resunit, double xres, double yres,
|
|
gboolean bigtiff,
|
|
gboolean rgbjpeg,
|
|
gboolean properties,
|
|
gboolean strip,
|
|
VipsRegionShrink region_shrink,
|
|
int level,
|
|
gboolean lossless,
|
|
VipsForeignDzDepth depth,
|
|
gboolean subifd,
|
|
gboolean premultiply );
|
|
|
|
int vips__tiff_write_buf( VipsImage *in,
|
|
void **obuf, size_t *olen,
|
|
VipsForeignTiffCompression compression, int Q,
|
|
VipsForeignTiffPredictor predictor,
|
|
const char *profile,
|
|
gboolean tile, int tile_width, int tile_height,
|
|
gboolean pyramid,
|
|
int bitdepth,
|
|
gboolean miniswhite,
|
|
VipsForeignTiffResunit resunit, double xres, double yres,
|
|
gboolean bigtiff,
|
|
gboolean rgbjpeg,
|
|
gboolean properties, gboolean strip,
|
|
VipsRegionShrink region_shrink,
|
|
int level,
|
|
gboolean lossless,
|
|
VipsForeignDzDepth depth,
|
|
gboolean subifd,
|
|
gboolean premultiply );
|
|
|
|
gboolean vips__istiff_source( VipsSource *source );
|
|
gboolean vips__istifftiled_source( VipsSource *source );
|
|
int vips__tiff_read_header_source( VipsSource *source, VipsImage *out,
|
|
int page, int n, gboolean autorotate, int subifd );
|
|
int vips__tiff_read_source( VipsSource *source, VipsImage *out,
|
|
int page, int n, gboolean autorotate, int subifd );
|
|
|
|
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 );
|
|
|
|
extern const char *vips__ppm_suffs[];
|
|
|
|
int vips__ppm_save_target( VipsImage *in, VipsTarget *target,
|
|
gboolean ascii, gboolean squash );
|
|
int vips__rad_israd( VipsSource *source );
|
|
int vips__rad_header( VipsSource *source, VipsImage *out );
|
|
int vips__rad_load( VipsSource *source, VipsImage *out );
|
|
|
|
int vips__rad_save( VipsImage *in, VipsTarget *target );
|
|
|
|
extern const char *vips__rad_suffs[];
|
|
|
|
extern const char *vips__jpeg_suffs[];
|
|
|
|
int vips__jpeg_write_target( VipsImage *in, VipsTarget *target,
|
|
int Q, const char *profile,
|
|
gboolean optimize_coding, gboolean progressive, gboolean strip,
|
|
gboolean trellis_quant, gboolean overshoot_deringing,
|
|
gboolean optimize_scans, int quant_table,
|
|
VipsForeignSubsample subsample_mode );
|
|
|
|
int vips__jpeg_read_source( VipsSource *source, VipsImage *out,
|
|
gboolean header_only, int shrink, int fail, gboolean autorotate );
|
|
int vips__isjpeg_source( VipsSource *source );
|
|
|
|
int vips__png_ispng_source( VipsSource *source );
|
|
int vips__png_header_source( VipsSource *source, VipsImage *out );
|
|
int vips__png_read_source( VipsSource *source, VipsImage *out,
|
|
gboolean fail );
|
|
gboolean vips__png_isinterlaced_source( VipsSource *source );
|
|
extern const char *vips__png_suffs[];
|
|
|
|
int vips__png_write_target( VipsImage *in, VipsTarget *target,
|
|
int compress, int interlace, const char *profile,
|
|
VipsForeignPngFilter filter, gboolean strip,
|
|
gboolean palette, int Q, double dither,
|
|
int bitdepth );
|
|
|
|
/* 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_source( VipsSource *source );
|
|
|
|
int vips__webp_read_header_source( VipsSource *source, VipsImage *out,
|
|
int page, int n, double scale );
|
|
int vips__webp_read_source( VipsSource *source, VipsImage *out,
|
|
int page, int n, double scale );
|
|
|
|
int vips__webp_write_target( VipsImage *image, VipsTarget *target,
|
|
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, const char *profile );
|
|
|
|
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_foreign_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 );
|
|
|
|
struct heif_image;
|
|
void vips__heif_image_print( struct heif_image *img );
|
|
|
|
extern const char *vips__jp2k_suffs[];
|
|
int vips__foreign_load_jp2k_decompress( VipsImage *out,
|
|
int width, int height, gboolean ycc_to_rgb,
|
|
void *from, size_t from_length,
|
|
void *to, size_t to_length );
|
|
int vips__foreign_load_jp2k_compress( VipsRegion *region,
|
|
VipsRect *tile, VipsTarget *target,
|
|
int tile_width, int tile_height,
|
|
gboolean save_as_ycc, gboolean subsample, gboolean lossless, int Q );
|
|
|
|
extern const char *vips__jxl_suffs[];
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /*__cplusplus*/
|
|
|
|
#endif /*VIPS_PFOREIGN_H*/
|
|
|
|
|