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/* Base type for supported image formats. Subclass this to add a new
* format.
*/
/*
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., 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_FOREIGN_H
#define VIPS_FOREIGN_H
#include <glib.h>
#include <glib-object.h>
#include <vips/object.h>
#include <vips/operation.h>
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
#define VIPS_TYPE_FOREIGN (vips_foreign_get_type())
#define VIPS_FOREIGN(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
VIPS_TYPE_FOREIGN, VipsForeign))
#define VIPS_FOREIGN_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
VIPS_TYPE_FOREIGN, VipsForeignClass))
#define VIPS_IS_FOREIGN(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), VIPS_TYPE_FOREIGN))
#define VIPS_IS_FOREIGN_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), VIPS_TYPE_FOREIGN))
#define VIPS_FOREIGN_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
VIPS_TYPE_FOREIGN, VipsForeignClass))
typedef struct _VipsForeign {
VipsOperation parent_object;
/*< public >*/
} VipsForeign;
typedef struct _VipsForeignClass {
VipsOperationClass parent_class;
/*< public >*/
/* Loop over formats in this order, default 0. We need this because
* some formats can be read by several loaders (eg. tiff can be read
* by the libMagick loader as well as by the tiff loader), and we want
* to make sure the better loader comes first.
*/
int priority;
/* Null-terminated list of recommended suffixes, eg. ".tif", ".tiff".
* This can be used by both load and save, so it's in the base class.
*/
const char **suffs;
} VipsForeignClass;
/* Don't put spaces around void here, it breaks gtk-doc.
*/
VIPS_API
GType vips_foreign_get_type(void);
/* Map over and find formats. This uses type introspection to loop over
* subclasses of VipsForeign.
*/
VIPS_API
void *vips_foreign_map(const char *base,
VipsSListMap2Fn fn, void *a, void *b);
/* Image file load properties.
*
* Keep in sync with the deprecated VipsFormatFlags, we need to be able to
* cast between them.
*/
typedef enum /*< flags >*/ {
VIPS_FOREIGN_NONE = 0, /* No flags set */
VIPS_FOREIGN_PARTIAL = 1, /* Lazy read OK (eg. tiled tiff) */
VIPS_FOREIGN_BIGENDIAN = 2, /* Most-significant byte first */
VIPS_FOREIGN_SEQUENTIAL = 4, /* Top-to-bottom lazy read OK */
VIPS_FOREIGN_ALL = 7 /* All flags set */
} VipsForeignFlags;
/**
* VipsFailOn:
* @VIPS_FAIL_ON_NONE: never stop
* @VIPS_FAIL_ON_TRUNCATED: stop on image truncated, nothing else
* @VIPS_FAIL_ON_ERROR: stop on serious error or truncation
* @VIPS_FAIL_ON_WARNING: stop on anything, even warnings
*
* How sensitive loaders are to errors, from never stop (very insensitive), to
* stop on the smallest warning (very sensitive).
*
* Each one implies the ones before it, so #VIPS_FAIL_ON_ERROR implies
* #VIPS_FAIL_ON_TRUNCATED.
*/
typedef enum {
VIPS_FAIL_ON_NONE,
VIPS_FAIL_ON_TRUNCATED,
VIPS_FAIL_ON_ERROR,
VIPS_FAIL_ON_WARNING,
VIPS_FAIL_ON_LAST
} VipsFailOn;
#define VIPS_TYPE_FOREIGN_LOAD (vips_foreign_load_get_type())
#define VIPS_FOREIGN_LOAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
VIPS_TYPE_FOREIGN_LOAD, VipsForeignLoad))
#define VIPS_FOREIGN_LOAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
VIPS_TYPE_FOREIGN_LOAD, VipsForeignLoadClass))
#define VIPS_IS_FOREIGN_LOAD(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), VIPS_TYPE_FOREIGN_LOAD))
#define VIPS_IS_FOREIGN_LOAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), VIPS_TYPE_FOREIGN_LOAD))
#define VIPS_FOREIGN_LOAD_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
VIPS_TYPE_FOREIGN_LOAD, VipsForeignLoadClass))
typedef struct _VipsForeignLoad {
VipsForeign parent_object;
/*< private >*/
/* Set TRUE to force open via memory.
*/
gboolean memory;
/* Type of access upstream wants and the loader must supply.
*/
VipsAccess access;
/* Flags for this load operation.
*/
VipsForeignFlags flags;
/* Behaviour on error.
*/
VipsFailOn fail_on;
/* Deprecated and unused. Just here for compat.
*/
gboolean fail;
gboolean sequential;
/*< public >*/
/* The image we generate. This must be set by ->header().
*/
VipsImage *out;
/* The behind-the-scenes real image we decompress to. This can be a
* disc file or a memory buffer. This must be set by ->load().
*/
VipsImage *real;
/* Set this to tag the operation as nocache.
*/
gboolean nocache;
/* Deprecated: the memory option used to be called disc and default
* TRUE.
*/
gboolean disc;
/* Set if a start function fails. We want to prevent the other starts
* from also triggering the load.
*/
gboolean error;
/* Set by "revalidate": set the REVALIDATE flag for this operation to
* force it to execute.
*/
gboolean revalidate;
} VipsForeignLoad;
typedef struct _VipsForeignLoadClass {
VipsForeignClass parent_class;
/*< public >*/
/* Is a file in this format.
*
* This function should return %TRUE if the file contains an image of
* this type. If you don't define this function, #VipsForeignLoad
* will use @suffs instead.
*/
gboolean (*is_a)(const char *filename);
/* Is a buffer in this format.
*
* This function should return %TRUE if the buffer contains an image of
* this type.
*/
gboolean (*is_a_buffer)(const void *data, size_t size);
/* Is a stream in this format.
*
* This function should return %TRUE if the stream contains an image of
* this type.
*/
gboolean (*is_a_source)(VipsSource *source);
/* Get the flags from a filename.
*
* This function should examine the file and return a set
* of flags. If you don't define it, vips will default to 0 (no flags
* set).
*
* This method is necessary for vips7 compatibility. Don't define
* it if you don't need vips7.
*/
VipsForeignFlags (*get_flags_filename)(const char *filename);
/* Get the flags for this load operation. Images can be loaded from
* (for example) memory areas rather than files, so you can't just use
* @get_flags_filename().
*/
VipsForeignFlags (*get_flags)(VipsForeignLoad *load);
/* Do the minimum read we can.
*
* Set the header fields in @out from @filename. If you can read the
* whole image as well with no performance cost (as with vipsload),
* or if your loader does not support reading only the header, read
* the entire image in this method and leave @load() NULL.
*
* @header() needs to set the dhint on the image .. otherwise you get
* the default SMALLTILE.
*
* Return 0 for success, -1 for error, setting vips_error().
*/
int (*header)(VipsForeignLoad *load);
/* Read the whole image into @real. The pixels will get copied to @out
* later.
*
* You can omit this method if you define a @header() method which
* loads the whole file.
*
* Return 0 for success, -1 for error, setting
* vips_error().
*/
int (*load)(VipsForeignLoad *load);
} VipsForeignLoadClass;
/* Don't put spaces around void here, it breaks gtk-doc.
*/
VIPS_API
GType vips_foreign_load_get_type(void);
VIPS_API
const char *vips_foreign_find_load(const char *filename);
VIPS_API
const char *vips_foreign_find_load_buffer(const void *data, size_t size);
VIPS_API
const char *vips_foreign_find_load_source(VipsSource *source);
VIPS_API
VipsForeignFlags vips_foreign_flags(const char *loader, const char *filename);
VIPS_API
gboolean vips_foreign_is_a(const char *loader, const char *filename);
VIPS_API
gboolean vips_foreign_is_a_buffer(const char *loader,
const void *data, size_t size);
VIPS_API
gboolean vips_foreign_is_a_source(const char *loader,
VipsSource *source);
VIPS_API
void vips_foreign_load_invalidate(VipsImage *image);
#define VIPS_TYPE_FOREIGN_SAVE (vips_foreign_save_get_type())
#define VIPS_FOREIGN_SAVE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
VIPS_TYPE_FOREIGN_SAVE, VipsForeignSave))
#define VIPS_FOREIGN_SAVE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
VIPS_TYPE_FOREIGN_SAVE, VipsForeignSaveClass))
#define VIPS_IS_FOREIGN_SAVE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), VIPS_TYPE_FOREIGN_SAVE))
#define VIPS_IS_FOREIGN_SAVE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), VIPS_TYPE_FOREIGN_SAVE))
#define VIPS_FOREIGN_SAVE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
VIPS_TYPE_FOREIGN_SAVE, VipsForeignSaveClass))
/**
* VipsSaveable:
* @VIPS_SAVEABLE_MONO: 1 band (eg. CSV)
* @VIPS_SAVEABLE_RGB: 1 or 3 bands (eg. PPM)
* @VIPS_SAVEABLE_RGBA: 1, 2, 3 or 4 bands (eg. PNG)
* @VIPS_SAVEABLE_RGBA_ONLY: 3 or 4 bands (eg. WEBP)
* @VIPS_SAVEABLE_RGB_CMYK: 1, 3 or 4 bands (eg. JPEG)
* @VIPS_SAVEABLE_ANY: any number of bands (eg. TIFF)
*
* See also: #VipsForeignSave.
*/
typedef enum {
VIPS_SAVEABLE_MONO,
VIPS_SAVEABLE_RGB,
VIPS_SAVEABLE_RGBA,
VIPS_SAVEABLE_RGBA_ONLY,
VIPS_SAVEABLE_RGB_CMYK,
VIPS_SAVEABLE_ANY,
VIPS_SAVEABLE_LAST
} VipsSaveable;
/**
* VipsForeignKeep:
* @VIPS_FOREIGN_KEEP_NONE: don't attach metadata
* @VIPS_FOREIGN_KEEP_EXIF: keep Exif metadata
* @VIPS_FOREIGN_KEEP_XMP: keep XMP metadata
* @VIPS_FOREIGN_KEEP_IPTC: keep IPTC metadata
* @VIPS_FOREIGN_KEEP_ICC: keep ICC metadata
* @VIPS_FOREIGN_KEEP_OTHER: keep other metadata (e.g. PNG comments and some TIFF tags)
* @VIPS_FOREIGN_KEEP_ALL: keep all metadata
*
* Which metadata to retain.
*/
typedef enum /*< flags >*/ {
VIPS_FOREIGN_KEEP_NONE = 0,
VIPS_FOREIGN_KEEP_EXIF = 1 << 0,
VIPS_FOREIGN_KEEP_XMP = 1 << 1,
VIPS_FOREIGN_KEEP_IPTC = 1 << 2,
VIPS_FOREIGN_KEEP_ICC = 1 << 3,
VIPS_FOREIGN_KEEP_OTHER = 1 << 4,
VIPS_FOREIGN_KEEP_ALL = (VIPS_FOREIGN_KEEP_EXIF |
VIPS_FOREIGN_KEEP_XMP |
VIPS_FOREIGN_KEEP_IPTC |
VIPS_FOREIGN_KEEP_ICC |
VIPS_FOREIGN_KEEP_OTHER),
} VipsForeignKeep;
typedef struct _VipsForeignSave {
VipsForeign parent_object;
/* Deprecated in favor of [keep=none]
*/
gboolean strip;
/* Which metadata to retain.
*/
VipsForeignKeep keep;
/* Filename of profile to embed.
*/
char *profile;
/* If flattening out alpha, the background colour to use. Default to
* 0 (black).
*/
VipsArrayDouble *background;
/* Set to non-zero to set the page size for multi-page save.
*/
int page_height;
/*< public >*/
/* The image we are to save, as supplied by our caller.
*/
VipsImage *in;
/* @in converted to a saveable format (eg. 8-bit RGB) according to the
* instructions you give in the class fields below.
*
* This is the image you should actually write to the output.
*/
VipsImage *ready;
} VipsForeignSave;
typedef struct _VipsForeignSaveClass {
VipsForeignClass parent_class;
/*< public >*/
/* How this format treats bands.
*
* @saveable describes the bands that your saver can handle. For
* example, PPM images can have 1 or 3 bands (mono or RGB), so it
* uses #VIPS_SAVEABLE_RGB.
*/
VipsSaveable saveable;
/* How this format treats band formats.
*
* @format_table describes the band formats that your saver can
* handle. For each of the 10 #VipsBandFormat values, the array
* should give the format your saver will accept.
*/
VipsBandFormat *format_table;
/* The set of coding types this format can save. For example, jpeg can
* only save NONE, so has NONE TRUE and RAD and LABQ FALSE.
*
* Default NONE TRUE, RAD and LABQ FALSE.
*/
gboolean coding[VIPS_CODING_LAST];
} VipsForeignSaveClass;
/* Don't put spaces around void here, it breaks gtk-doc.
*/
VIPS_API
GType vips_foreign_save_get_type(void);
VIPS_API
const char *vips_foreign_find_save(const char *filename);
VIPS_API
gchar **vips_foreign_get_suffixes(void);
VIPS_API
const char *vips_foreign_find_save_buffer(const char *suffix);
VIPS_API
const char *vips_foreign_find_save_target(const char *suffix);
VIPS_API
int vips_vipsload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_vipsload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_vipssave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_vipssave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_openslideload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_openslideload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignSubsample:
* @VIPS_FOREIGN_SUBSAMPLE_AUTO: prevent subsampling when quality >= 90
* @VIPS_FOREIGN_SUBSAMPLE_ON: always perform subsampling
* @VIPS_FOREIGN_SUBSAMPLE_OFF: never perform subsampling
*
* Set subsampling mode.
*/
typedef enum {
VIPS_FOREIGN_SUBSAMPLE_AUTO,
VIPS_FOREIGN_SUBSAMPLE_ON,
VIPS_FOREIGN_SUBSAMPLE_OFF,
VIPS_FOREIGN_SUBSAMPLE_LAST
} VipsForeignSubsample;
VIPS_API
int vips_jpegload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jpegload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jpegload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jpegsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jpegsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jpegsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jpegsave_mime(VipsImage *in, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignWebpPreset:
* @VIPS_FOREIGN_WEBP_PRESET_DEFAULT: default preset
* @VIPS_FOREIGN_WEBP_PRESET_PICTURE: digital picture, like portrait, inner shot
* @VIPS_FOREIGN_WEBP_PRESET_PHOTO: outdoor photograph, with natural lighting
* @VIPS_FOREIGN_WEBP_PRESET_DRAWING: hand or line drawing, with high-contrast details
* @VIPS_FOREIGN_WEBP_PRESET_ICON: small-sized colorful images
* @VIPS_FOREIGN_WEBP_PRESET_TEXT: text-like
*
* Tune lossy encoder settings for different image types.
*/
typedef enum {
VIPS_FOREIGN_WEBP_PRESET_DEFAULT,
VIPS_FOREIGN_WEBP_PRESET_PICTURE,
VIPS_FOREIGN_WEBP_PRESET_PHOTO,
VIPS_FOREIGN_WEBP_PRESET_DRAWING,
VIPS_FOREIGN_WEBP_PRESET_ICON,
VIPS_FOREIGN_WEBP_PRESET_TEXT,
VIPS_FOREIGN_WEBP_PRESET_LAST
} VipsForeignWebpPreset;
VIPS_API
int vips_webpload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_webpload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_webpload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_webpsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_webpsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_webpsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_webpsave_mime(VipsImage *in, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignTiffCompression:
* @VIPS_FOREIGN_TIFF_COMPRESSION_NONE: no compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_JPEG: jpeg compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_DEFLATE: deflate (zip) compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_PACKBITS: packbits compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_CCITTFAX4: fax4 compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_LZW: LZW compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_WEBP: WEBP compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_ZSTD: ZSTD compression
* @VIPS_FOREIGN_TIFF_COMPRESSION_JP2K: JP2K compression
*
* The compression types supported by the tiff writer.
*
* Use @Q to set the jpeg compression level, default 75.
*
* Use @predictor to set the lzw or deflate prediction, default horizontal.
*
* Use @lossless to set WEBP lossless compression.
*
* Use @level to set webp and zstd compression level.
*/
typedef enum {
VIPS_FOREIGN_TIFF_COMPRESSION_NONE,
VIPS_FOREIGN_TIFF_COMPRESSION_JPEG,
VIPS_FOREIGN_TIFF_COMPRESSION_DEFLATE,
VIPS_FOREIGN_TIFF_COMPRESSION_PACKBITS,
VIPS_FOREIGN_TIFF_COMPRESSION_CCITTFAX4,
VIPS_FOREIGN_TIFF_COMPRESSION_LZW,
VIPS_FOREIGN_TIFF_COMPRESSION_WEBP,
VIPS_FOREIGN_TIFF_COMPRESSION_ZSTD,
VIPS_FOREIGN_TIFF_COMPRESSION_JP2K,
VIPS_FOREIGN_TIFF_COMPRESSION_LAST
} VipsForeignTiffCompression;
/**
* VipsForeignTiffPredictor:
* @VIPS_FOREIGN_TIFF_PREDICTOR_NONE: no prediction
* @VIPS_FOREIGN_TIFF_PREDICTOR_HORIZONTAL: horizontal differencing
* @VIPS_FOREIGN_TIFF_PREDICTOR_FLOAT: float predictor
*
* The predictor can help deflate and lzw compression. The values are fixed by
* the tiff library.
*/
typedef enum {
VIPS_FOREIGN_TIFF_PREDICTOR_NONE = 1,
VIPS_FOREIGN_TIFF_PREDICTOR_HORIZONTAL = 2,
VIPS_FOREIGN_TIFF_PREDICTOR_FLOAT = 3,
VIPS_FOREIGN_TIFF_PREDICTOR_LAST
} VipsForeignTiffPredictor;
/**
* VipsForeignTiffResunit:
* @VIPS_FOREIGN_TIFF_RESUNIT_CM: use centimeters
* @VIPS_FOREIGN_TIFF_RESUNIT_INCH: use inches
*
* Use inches or centimeters as the resolution unit for a tiff file.
*/
typedef enum {
VIPS_FOREIGN_TIFF_RESUNIT_CM,
VIPS_FOREIGN_TIFF_RESUNIT_INCH,
VIPS_FOREIGN_TIFF_RESUNIT_LAST
} VipsForeignTiffResunit;
VIPS_API
int vips_tiffload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_tiffload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_tiffload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_tiffsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_tiffsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_tiffsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_openexrload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_fitsload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_fitssave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_analyzeload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_rawload(const char *filename, VipsImage **out,
int width, int height, int bands, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_rawsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_rawsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_rawsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_csvload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_csvload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_csvsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_csvsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_matrixload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_matrixload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_matrixsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_matrixsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_matrixprint(VipsImage *in, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_magickload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_magickload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_magicksave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_magicksave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignPngFilter:
* @VIPS_FOREIGN_PNG_FILTER_NONE: no filtering
* @VIPS_FOREIGN_PNG_FILTER_SUB: difference to the left
* @VIPS_FOREIGN_PNG_FILTER_UP: difference up
* @VIPS_FOREIGN_PNG_FILTER_AVG: average of left and up
* @VIPS_FOREIGN_PNG_FILTER_PAETH: pick best neighbor predictor automatically
* @VIPS_FOREIGN_PNG_FILTER_ALL: adaptive
*
* http://www.w3.org/TR/PNG-Filters.html
* The values mirror those of png.h in libpng.
*/
typedef enum /*< flags >*/ {
VIPS_FOREIGN_PNG_FILTER_NONE = 0x08,
VIPS_FOREIGN_PNG_FILTER_SUB = 0x10,
VIPS_FOREIGN_PNG_FILTER_UP = 0x20,
VIPS_FOREIGN_PNG_FILTER_AVG = 0x40,
VIPS_FOREIGN_PNG_FILTER_PAETH = 0x80,
VIPS_FOREIGN_PNG_FILTER_ALL = 0xF8
} VipsForeignPngFilter;
VIPS_API
int vips_pngload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pngload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pngload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pngsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pngsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pngsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignPpmFormat:
* @VIPS_FOREIGN_PPM_FORMAT_PBM: portable bitmap
* @VIPS_FOREIGN_PPM_FORMAT_PGM: portable greymap
* @VIPS_FOREIGN_PPM_FORMAT_PPM: portable pixmap
* @VIPS_FOREIGN_PPM_FORMAT_PFM: portable float map
* @VIPS_FOREIGN_PPM_FORMAT_PNM: portable anymap
*
* The netpbm file format to save as.
*
* #VIPS_FOREIGN_PPM_FORMAT_PBM images are single bit.
*
* #VIPS_FOREIGN_PPM_FORMAT_PGM images are 8, 16, or 32-bits, one band.
*
* #VIPS_FOREIGN_PPM_FORMAT_PPM images are 8, 16, or 32-bits, three bands.
*
* #VIPS_FOREIGN_PPM_FORMAT_PFM images are 32-bit float pixels.
*
* #VIPS_FOREIGN_PPM_FORMAT_PNM images are anymap images -- the image format
* is used to pick the saver.
*
*/
typedef enum {
VIPS_FOREIGN_PPM_FORMAT_PBM,
VIPS_FOREIGN_PPM_FORMAT_PGM,
VIPS_FOREIGN_PPM_FORMAT_PPM,
VIPS_FOREIGN_PPM_FORMAT_PFM,
VIPS_FOREIGN_PPM_FORMAT_PNM,
VIPS_FOREIGN_PPM_FORMAT_LAST
} VipsForeignPpmFormat;
VIPS_API
int vips_ppmload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_ppmload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_ppmsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_ppmsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_matload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_radload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_radload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_radload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_radsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_radsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_radsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pdfload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pdfload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_pdfload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_svgload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_svgload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_svgload_string(const char *str, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_svgload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_gifload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_gifload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_gifload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_gifsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_gifsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_gifsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_heifload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_heifload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_heifload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_heifsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_heifsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_heifsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_niftiload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_niftiload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_niftisave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jp2kload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jp2kload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jp2kload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jp2ksave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jp2ksave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jp2ksave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jxlload_source(VipsSource *source, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jxlload_buffer(void *buf, size_t len, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jxlload(const char *filename, VipsImage **out, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jxlsave(VipsImage *in, const char *filename, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jxlsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_jxlsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignDzLayout:
* @VIPS_FOREIGN_DZ_LAYOUT_DZ: use DeepZoom directory layout
* @VIPS_FOREIGN_DZ_LAYOUT_ZOOMIFY: use Zoomify directory layout
* @VIPS_FOREIGN_DZ_LAYOUT_GOOGLE: use Google maps directory layout
* @VIPS_FOREIGN_DZ_LAYOUT_IIIF: use IIIF v2 directory layout
* @VIPS_FOREIGN_DZ_LAYOUT_IIIF3: use IIIF v3 directory layout
*
* What directory layout and metadata standard to use.
*/
typedef enum {
VIPS_FOREIGN_DZ_LAYOUT_DZ,
VIPS_FOREIGN_DZ_LAYOUT_ZOOMIFY,
VIPS_FOREIGN_DZ_LAYOUT_GOOGLE,
VIPS_FOREIGN_DZ_LAYOUT_IIIF,
VIPS_FOREIGN_DZ_LAYOUT_IIIF3,
VIPS_FOREIGN_DZ_LAYOUT_LAST
} VipsForeignDzLayout;
/**
* VipsForeignDzDepth:
* @VIPS_FOREIGN_DZ_DEPTH_ONEPIXEL: create layers down to 1x1 pixel
* @VIPS_FOREIGN_DZ_DEPTH_ONETILE: create layers down to 1x1 tile
* @VIPS_FOREIGN_DZ_DEPTH_ONE: only create a single layer
*
* How many pyramid layers to create.
*/
typedef enum {
VIPS_FOREIGN_DZ_DEPTH_ONEPIXEL,
VIPS_FOREIGN_DZ_DEPTH_ONETILE,
VIPS_FOREIGN_DZ_DEPTH_ONE,
VIPS_FOREIGN_DZ_DEPTH_LAST
} VipsForeignDzDepth;
/**
* VipsForeignDzContainer:
* @VIPS_FOREIGN_DZ_CONTAINER_FS: write tiles to the filesystem
* @VIPS_FOREIGN_DZ_CONTAINER_ZIP: write tiles to a zip file
* @VIPS_FOREIGN_DZ_CONTAINER_SZI: write to a szi file
*
* How many pyramid layers to create.
*/
typedef enum {
VIPS_FOREIGN_DZ_CONTAINER_FS,
VIPS_FOREIGN_DZ_CONTAINER_ZIP,
VIPS_FOREIGN_DZ_CONTAINER_SZI,
VIPS_FOREIGN_DZ_CONTAINER_LAST
} VipsForeignDzContainer;
VIPS_API
int vips_dzsave(VipsImage *in, const char *name, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_dzsave_buffer(VipsImage *in, void **buf, size_t *len, ...)
G_GNUC_NULL_TERMINATED;
VIPS_API
int vips_dzsave_target(VipsImage *in, VipsTarget *target, ...)
G_GNUC_NULL_TERMINATED;
/**
* VipsForeignHeifCompression:
* @VIPS_FOREIGN_HEIF_COMPRESSION_HEVC: x265
* @VIPS_FOREIGN_HEIF_COMPRESSION_AVC: x264
* @VIPS_FOREIGN_HEIF_COMPRESSION_JPEG: jpeg
* @VIPS_FOREIGN_HEIF_COMPRESSION_AV1: aom
*
* The compression format to use inside a HEIF container.
*
* This is assumed to use the same numbering as %heif_compression_format.
*/
typedef enum {
VIPS_FOREIGN_HEIF_COMPRESSION_HEVC = 1,
VIPS_FOREIGN_HEIF_COMPRESSION_AVC = 2,
VIPS_FOREIGN_HEIF_COMPRESSION_JPEG = 3,
VIPS_FOREIGN_HEIF_COMPRESSION_AV1 = 4,
VIPS_FOREIGN_HEIF_COMPRESSION_LAST
} VipsForeignHeifCompression;
/**
* VipsForeignHeifEncoder:
* @VIPS_FOREIGN_HEIF_ENCODER_AUTO: auto
* @VIPS_FOREIGN_HEIF_ENCODER_AOM: aom
* @VIPS_FOREIGN_HEIF_ENCODER_RAV1E: RAV1E
* @VIPS_FOREIGN_HEIF_ENCODER_SVT: SVT-AV1
* @VIPS_FOREIGN_HEIF_ENCODER_X265: x265
*
* The selected encoder to use.
* If libheif hasn't been compiled with the selected encoder,
* we will fallback to the default encoder for the compression format.
*
*/
typedef enum {
VIPS_FOREIGN_HEIF_ENCODER_AUTO,
VIPS_FOREIGN_HEIF_ENCODER_AOM,
VIPS_FOREIGN_HEIF_ENCODER_RAV1E,
VIPS_FOREIGN_HEIF_ENCODER_SVT,
VIPS_FOREIGN_HEIF_ENCODER_X265,
VIPS_FOREIGN_HEIF_ENCODER_LAST
} VipsForeignHeifEncoder;
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*VIPS_FOREIGN_H*/