994 lines
29 KiB
C
994 lines
29 KiB
C
/* Base type for supported image formats. Subclass this to add a new
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* format.
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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., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 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 VIPS_FOREIGN_H
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#define VIPS_FOREIGN_H
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#include <glib.h>
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#include <glib-object.h>
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#include <vips/object.h>
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#include <vips/operation.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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#define VIPS_TYPE_FOREIGN (vips_foreign_get_type())
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#define VIPS_FOREIGN( obj ) \
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(G_TYPE_CHECK_INSTANCE_CAST( (obj), \
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VIPS_TYPE_FOREIGN, VipsForeign ))
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#define VIPS_FOREIGN_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_CAST( (klass), \
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VIPS_TYPE_FOREIGN, VipsForeignClass))
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#define VIPS_IS_FOREIGN( obj ) \
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(G_TYPE_CHECK_INSTANCE_TYPE( (obj), VIPS_TYPE_FOREIGN ))
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#define VIPS_IS_FOREIGN_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_TYPE( (klass), VIPS_TYPE_FOREIGN ))
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#define VIPS_FOREIGN_GET_CLASS( obj ) \
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(G_TYPE_INSTANCE_GET_CLASS( (obj), \
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VIPS_TYPE_FOREIGN, VipsForeignClass ))
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typedef struct _VipsForeign {
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VipsOperation parent_object;
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/*< public >*/
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} VipsForeign;
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typedef struct _VipsForeignClass {
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VipsOperationClass parent_class;
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/*< public >*/
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/* Loop over formats in this order, default 0. We need this because
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* some formats can be read by several loaders (eg. tiff can be read
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* by the libMagick loader as well as by the tiff loader), and we want
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* to make sure the better loader comes first.
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*/
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int priority;
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/* Null-terminated list of recommended suffixes, eg. ".tif", ".tiff".
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* This can be used by both load and save, so it's in the base class.
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*/
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const char **suffs;
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} VipsForeignClass;
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/* Don't put spaces around void here, it breaks gtk-doc.
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*/
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VIPS_API
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GType vips_foreign_get_type(void);
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/* Map over and find formats. This uses type introspection to loop over
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* subclasses of VipsForeign.
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*/
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VIPS_API
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void *vips_foreign_map( const char *base,
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VipsSListMap2Fn fn, void *a, void *b );
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/* Image file load properties.
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*
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* Keep in sync with the deprecated VipsFormatFlags, we need to be able to
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* cast between them.
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*/
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typedef enum /*< flags >*/ {
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VIPS_FOREIGN_NONE = 0, /* No flags set */
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VIPS_FOREIGN_PARTIAL = 1, /* Lazy read OK (eg. tiled tiff) */
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VIPS_FOREIGN_BIGENDIAN = 2, /* Most-significant byte first */
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VIPS_FOREIGN_SEQUENTIAL = 4, /* Top-to-bottom lazy read OK */
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VIPS_FOREIGN_ALL = 7 /* All flags set */
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} VipsForeignFlags;
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/**
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* VipsFailOn:
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* @VIPS_FAIL_ON_NONE: never stop
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* @VIPS_FAIL_ON_TRUNCATED: stop on image truncated, nothing else
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* @VIPS_FAIL_ON_ERROR: stop on serious error or truncation
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* @VIPS_FAIL_ON_WARNING: stop on anything, even warnings
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*
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* How sensitive loaders are to errors, from never stop (very insensitive), to
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* stop on the smallest warning (very sensitive).
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*
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* Each one implies the ones before it, so #VIPS_FAIL_ON_ERROR implies
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* #VIPS_FAIL_ON_TRUNCATED.
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*/
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typedef enum {
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VIPS_FAIL_ON_NONE,
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VIPS_FAIL_ON_TRUNCATED,
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VIPS_FAIL_ON_ERROR,
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VIPS_FAIL_ON_WARNING,
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VIPS_FAIL_ON_LAST
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} VipsFailOn;
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#define VIPS_TYPE_FOREIGN_LOAD (vips_foreign_load_get_type())
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#define VIPS_FOREIGN_LOAD( obj ) \
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(G_TYPE_CHECK_INSTANCE_CAST( (obj), \
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VIPS_TYPE_FOREIGN_LOAD, VipsForeignLoad ))
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#define VIPS_FOREIGN_LOAD_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_CAST( (klass), \
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VIPS_TYPE_FOREIGN_LOAD, VipsForeignLoadClass))
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#define VIPS_IS_FOREIGN_LOAD( obj ) \
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(G_TYPE_CHECK_INSTANCE_TYPE( (obj), VIPS_TYPE_FOREIGN_LOAD ))
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#define VIPS_IS_FOREIGN_LOAD_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_TYPE( (klass), VIPS_TYPE_FOREIGN_LOAD ))
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#define VIPS_FOREIGN_LOAD_GET_CLASS( obj ) \
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(G_TYPE_INSTANCE_GET_CLASS( (obj), \
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VIPS_TYPE_FOREIGN_LOAD, VipsForeignLoadClass ))
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typedef struct _VipsForeignLoad {
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VipsForeign parent_object;
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/*< private >*/
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/* Set TRUE to force open via memory.
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*/
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gboolean memory;
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/* Type of access upstream wants and the loader must supply.
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*/
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VipsAccess access;
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/* Flags for this load operation.
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*/
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VipsForeignFlags flags;
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/* Behaviour on error.
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*/
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VipsFailOn fail_on;
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/* Deprecated and unused. Just here for compat.
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*/
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gboolean fail;
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gboolean sequential;
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/*< public >*/
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/* The image we generate. This must be set by ->header().
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*/
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VipsImage *out;
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/* The behind-the-scenes real image we decompress to. This can be a
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* disc file or a memory buffer. This must be set by ->load().
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*/
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VipsImage *real;
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/* Set this to tag the operation as nocache.
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*/
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gboolean nocache;
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/* Deprecated: the memory option used to be called disc and default
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* TRUE.
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*/
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gboolean disc;
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/* Set if a start function fails. We want to prevent the other starts
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* from also triggering the load.
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*/
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gboolean error;
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} VipsForeignLoad;
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typedef struct _VipsForeignLoadClass {
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VipsForeignClass parent_class;
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/*< public >*/
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/* Is a file in this format.
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*
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* This function should return %TRUE if the file contains an image of
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* this type. If you don't define this function, #VipsForeignLoad
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* will use @suffs instead.
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*/
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gboolean (*is_a)( const char *filename );
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/* Is a buffer in this format.
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*
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* This function should return %TRUE if the buffer contains an image of
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* this type.
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*/
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gboolean (*is_a_buffer)( const void *data, size_t size );
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/* Is a stream in this format.
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*
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* This function should return %TRUE if the stream contains an image of
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* this type.
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*/
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gboolean (*is_a_source)( VipsSource *source );
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/* Get the flags from a filename.
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*
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* This function should examine the file and return a set
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* of flags. If you don't define it, vips will default to 0 (no flags
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* set).
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*
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* This method is necessary for vips7 compatibility. Don't define
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* it if you don't need vips7.
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*/
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VipsForeignFlags (*get_flags_filename)( const char *filename );
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/* Get the flags for this load operation. Images can be loaded from
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* (for example) memory areas rather than files, so you can't just use
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* @get_flags_filename().
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*/
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VipsForeignFlags (*get_flags)( VipsForeignLoad *load );
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/* Do the minimum read we can.
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*
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* Set the header fields in @out from @filename. If you can read the
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* whole image as well with no performance cost (as with vipsload),
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* or if your loader does not support reading only the header, read
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* the entire image in this method and leave @load() NULL.
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*
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* @header() needs to set the dhint on the image .. otherwise you get
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* the default SMALLTILE.
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*
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* Return 0 for success, -1 for error, setting vips_error().
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*/
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int (*header)( VipsForeignLoad *load );
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/* Read the whole image into @real. The pixels will get copied to @out
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* later.
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*
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* You can omit this method if you define a @header() method which
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* loads the whole file.
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*
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* Return 0 for success, -1 for error, setting
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* vips_error().
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*/
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int (*load)( VipsForeignLoad *load );
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} VipsForeignLoadClass;
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/* Don't put spaces around void here, it breaks gtk-doc.
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*/
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VIPS_API
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GType vips_foreign_load_get_type(void);
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VIPS_API
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const char *vips_foreign_find_load( const char *filename );
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VIPS_API
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const char *vips_foreign_find_load_buffer( const void *data, size_t size );
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VIPS_API
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const char *vips_foreign_find_load_source( VipsSource *source );
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VIPS_API
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VipsForeignFlags vips_foreign_flags( const char *loader, const char *filename );
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VIPS_API
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gboolean vips_foreign_is_a( const char *loader, const char *filename );
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VIPS_API
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gboolean vips_foreign_is_a_buffer( const char *loader,
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const void *data, size_t size );
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VIPS_API
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gboolean vips_foreign_is_a_source( const char *loader,
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VipsSource *source );
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VIPS_API
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void vips_foreign_load_invalidate( VipsImage *image );
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#define VIPS_TYPE_FOREIGN_SAVE (vips_foreign_save_get_type())
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#define VIPS_FOREIGN_SAVE( obj ) \
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(G_TYPE_CHECK_INSTANCE_CAST( (obj), \
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VIPS_TYPE_FOREIGN_SAVE, VipsForeignSave ))
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#define VIPS_FOREIGN_SAVE_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_CAST( (klass), \
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VIPS_TYPE_FOREIGN_SAVE, VipsForeignSaveClass))
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#define VIPS_IS_FOREIGN_SAVE( obj ) \
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(G_TYPE_CHECK_INSTANCE_TYPE( (obj), VIPS_TYPE_FOREIGN_SAVE ))
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#define VIPS_IS_FOREIGN_SAVE_CLASS( klass ) \
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(G_TYPE_CHECK_CLASS_TYPE( (klass), VIPS_TYPE_FOREIGN_SAVE ))
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#define VIPS_FOREIGN_SAVE_GET_CLASS( obj ) \
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(G_TYPE_INSTANCE_GET_CLASS( (obj), \
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VIPS_TYPE_FOREIGN_SAVE, VipsForeignSaveClass ))
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/**
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* VipsSaveable:
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* @VIPS_SAVEABLE_MONO: 1 band (eg. CSV)
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* @VIPS_SAVEABLE_RGB: 1 or 3 bands (eg. PPM)
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* @VIPS_SAVEABLE_RGBA: 1, 2, 3 or 4 bands (eg. PNG)
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* @VIPS_SAVEABLE_RGBA_ONLY: 3 or 4 bands (eg. WEBP)
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* @VIPS_SAVEABLE_RGB_CMYK: 1, 3 or 4 bands (eg. JPEG)
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* @VIPS_SAVEABLE_ANY: any number of bands (eg. TIFF)
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*
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* See also: #VipsForeignSave.
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*/
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typedef enum {
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VIPS_SAVEABLE_MONO,
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VIPS_SAVEABLE_RGB,
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VIPS_SAVEABLE_RGBA,
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VIPS_SAVEABLE_RGBA_ONLY,
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VIPS_SAVEABLE_RGB_CMYK,
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VIPS_SAVEABLE_ANY,
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VIPS_SAVEABLE_LAST
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} VipsSaveable;
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typedef struct _VipsForeignSave {
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VipsForeign parent_object;
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/* Don't attach metadata.
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*/
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gboolean strip;
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/* If flattening out alpha, the background colour to use. Default to
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* 0 (black).
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*/
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VipsArrayDouble *background;
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/* Set to non-zero to set the page size for multi-page save.
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*/
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int page_height;
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/*< public >*/
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/* The image we are to save, as supplied by our caller.
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*/
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VipsImage *in;
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/* @in converted to a saveable format (eg. 8-bit RGB) according to the
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* instructions you give in the class fields below.
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*
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* This is the image you should actually write to the output.
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*/
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VipsImage *ready;
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} VipsForeignSave;
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typedef struct _VipsForeignSaveClass {
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VipsForeignClass parent_class;
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/*< public >*/
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/* How this format treats bands.
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*
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* @saveable describes the bands that your saver can handle. For
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* example, PPM images can have 1 or 3 bands (mono or RGB), so it
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* uses #VIPS_SAVEABLE_RGB.
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*/
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VipsSaveable saveable;
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/* How this format treats band formats.
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*
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* @format_table describes the band formats that your saver can
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* handle. For each of the 10 #VipsBandFormat values, the array
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* should give the format your saver will accept.
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*/
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VipsBandFormat *format_table;
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/* The set of coding types this format can save. For example, jpeg can
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* only save NONE, so has NONE TRUE and RAD and LABQ FALSE.
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*
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* Default NONE TRUE, RAD and LABQ FALSE.
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*/
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gboolean coding[VIPS_CODING_LAST];
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} VipsForeignSaveClass;
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/* Don't put spaces around void here, it breaks gtk-doc.
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*/
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VIPS_API
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GType vips_foreign_save_get_type(void);
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VIPS_API
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const char *vips_foreign_find_save( const char *filename );
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VIPS_API
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gchar **vips_foreign_get_suffixes( void );
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VIPS_API
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const char *vips_foreign_find_save_buffer( const char *suffix );
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VIPS_API
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const char *vips_foreign_find_save_target( const char *suffix );
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VIPS_API
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int vips_vipsload( const char *filename, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_vipsload_source( VipsSource *source, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_vipssave( VipsImage *in, const char *filename, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_vipssave_target( VipsImage *in, VipsTarget *target, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_openslideload( const char *filename, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_openslideload_source( VipsSource *source, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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/**
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* VipsForeignSubsample:
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* @VIPS_FOREIGN_SUBSAMPLE_AUTO: prevent subsampling when quality >= 90
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* @VIPS_FOREIGN_SUBSAMPLE_ON: always perform subsampling
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* @VIPS_FOREIGN_SUBSAMPLE_OFF: never perform subsampling
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*
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* Set subsampling mode.
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*/
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typedef enum {
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VIPS_FOREIGN_SUBSAMPLE_AUTO,
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VIPS_FOREIGN_SUBSAMPLE_ON,
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VIPS_FOREIGN_SUBSAMPLE_OFF,
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VIPS_FOREIGN_SUBSAMPLE_LAST
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} VipsForeignSubsample;
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/**
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* VipsForeignJpegSubsample:
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* @VIPS_FOREIGN_JPEG_SUBSAMPLE_AUTO: default preset
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* @VIPS_FOREIGN_JPEG_SUBSAMPLE_ON: always perform subsampling
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* @VIPS_FOREIGN_JPEG_SUBSAMPLE_OFF: never perform subsampling
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*
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* Set jpeg subsampling mode.
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*
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* DEPRECATED: use #VipsForeignSubsample
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*/
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typedef enum {
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VIPS_FOREIGN_JPEG_SUBSAMPLE_AUTO,
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VIPS_FOREIGN_JPEG_SUBSAMPLE_ON,
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VIPS_FOREIGN_JPEG_SUBSAMPLE_OFF,
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VIPS_FOREIGN_JPEG_SUBSAMPLE_LAST
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} VipsForeignJpegSubsample;
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VIPS_API
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int vips_jpegload( const char *filename, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_jpegload_buffer( void *buf, size_t len, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_jpegload_source( VipsSource *source, VipsImage **out, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_jpegsave_target( VipsImage *in, VipsTarget *target, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_jpegsave( VipsImage *in, const char *filename, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_jpegsave_buffer( VipsImage *in, void **buf, size_t *len, ... )
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G_GNUC_NULL_TERMINATED;
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VIPS_API
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int vips_jpegsave_mime( VipsImage *in, ... )
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G_GNUC_NULL_TERMINATED;
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/**
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* VipsForeignWebpPreset:
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* @VIPS_FOREIGN_WEBP_PRESET_DEFAULT: default preset
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* @VIPS_FOREIGN_WEBP_PRESET_PICTURE: digital picture, like portrait, inner shot
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* @VIPS_FOREIGN_WEBP_PRESET_PHOTO: outdoor photograph, with natural lighting
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* @VIPS_FOREIGN_WEBP_PRESET_DRAWING: hand or line drawing, with high-contrast details
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* @VIPS_FOREIGN_WEBP_PRESET_ICON: small-sized colorful images
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* @VIPS_FOREIGN_WEBP_PRESET_TEXT: text-like
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*
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* Tune lossy encoder settings for different image types.
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*/
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typedef enum {
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VIPS_FOREIGN_WEBP_PRESET_DEFAULT,
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VIPS_FOREIGN_WEBP_PRESET_PICTURE,
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VIPS_FOREIGN_WEBP_PRESET_PHOTO,
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VIPS_FOREIGN_WEBP_PRESET_DRAWING,
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VIPS_FOREIGN_WEBP_PRESET_ICON,
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|
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_fd( VipsImage *in, int fd, ... )
|
|
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*/
|