194 lines
6.2 KiB
C
194 lines
6.2 KiB
C
/* boolean.h
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*
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* 20/9/09
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* - from proto.h
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_HEADER_H
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#define VIPS_HEADER_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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/**
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* VIPS_META_EXIF_NAME:
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*
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* The name that JPEG read and write operations use for the image's EXIF data.
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*/
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#define VIPS_META_EXIF_NAME "exif-data"
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/**
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* VIPS_META_XMP_NAME:
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*
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* The name that JPEG read and write operations use for the image's XMP data.
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*/
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#define VIPS_META_XMP_NAME "xmp-data"
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/**
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* VIPS_META_ICC_NAME:
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*
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* The name we use to attach an ICC profile. The file read and write
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* operations for TIFF, JPEG, PNG and others use this item of metadata to
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* attach and save ICC profiles. The profile is updated by the
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* vips_icc_transform() operations.
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*/
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#define VIPS_META_ICC_NAME "icc-profile-data"
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/**
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* VIPS_META_XML:
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*
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* The original XML that was used to code the metadata after reading a VIPS
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* format file.
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*/
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#define VIPS_META_XML "xml-header"
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/**
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* VIPS_META_RESOLUTION_UNIT:
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*
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* The JPEG and TIFF read and write operations use this to record the
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* file's preferred unit for resolution.
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*/
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#define VIPS_META_RESOLUTION_UNIT "resolution-unit"
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int vips_format_sizeof( VipsBandFormat format );
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int vips_image_get_width( VipsImage *image );
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int vips_image_get_height( VipsImage *image );
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int vips_image_get_bands( VipsImage *image );
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VipsBandFormat vips_image_get_format( VipsImage *image );
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VipsCoding vips_image_get_coding( VipsImage *image );
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VipsInterpretation vips_image_get_interpretation( VipsImage *image );
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double vips_image_get_xres( VipsImage *image );
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double vips_image_get_yres( VipsImage *image );
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int vips_image_get_xoffset( VipsImage *image );
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int vips_image_get_yoffset( VipsImage *image );
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const char *vips_image_get_filename( VipsImage *image );
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const char *vips_image_get_mode( VipsImage *image );
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void *vips_image_get_data( VipsImage *image );;
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void vips_image_init_fields( VipsImage *image,
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int xsize, int ysize, int bands,
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VipsBandFormat format, VipsCoding coding,
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VipsInterpretation interpretation,
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float xres, float yres );
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int vips_image_copy_fields_array( VipsImage *out, VipsImage *in[] );
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int vips_image_copy_fieldsv( VipsImage *out, VipsImage *in1, ... )
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__attribute__((sentinel));
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int vips_image_copy_fields( VipsImage *out, VipsImage *in );
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int vips_image_set( VipsImage *image, const char *field, GValue *value );
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int vips_image_get( VipsImage *image, const char *field, GValue *value_copy );
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GType vips_image_get_typeof( VipsImage *image, const char *field );
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gboolean vips_image_remove( VipsImage *image, const char *field );
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typedef void *(*VipsImageMapFn)( VipsImage *image,
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const char *field, GValue *value, void *a );
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void *vips_image_map( VipsImage *im, VipsImageMapFn fn, void *a );
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/**
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* VIPS_TYPE_SAVE_STRING:
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*
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* The #GType for an "vips_save_string".
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*/
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#define VIPS_TYPE_SAVE_STRING (vips_save_string_get_type())
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GType vips_save_string_get_type( void );
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const char *vips_save_string_get( const GValue *value );
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void vips_save_string_set( GValue *value, const char *str );
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void vips_save_string_setf( GValue *value, const char *fmt, ... )
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__attribute__((format(printf, 2, 3)));
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/**
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* VIPS_TYPE_AREA:
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*
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* The #GType for an #vips_area.
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*/
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#define VIPS_TYPE_AREA (vips_area_get_type())
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GType vips_area_get_type( void );
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/**
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* VIPS_TYPE_REF_STRING:
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*
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* The #GType for an #vips_refstring.
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*/
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#define VIPS_TYPE_REF_STRING (vips_ref_string_get_type())
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GType vips_ref_string_get_type( void );
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int vips_ref_string_set( GValue *value, const char *str );
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const char *vips_ref_string_get( const GValue *value );
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size_t vips_ref_string_get_length( const GValue *value );
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/**
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* VIPS_TYPE_BLOB:
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*
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* The #GType for an #vips_blob.
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*/
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/* Also used for eg. vips_local() and friends.
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*/
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typedef int (*VipsCallbackFn)( void *a, void *b );
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#define VIPS_TYPE_BLOB (vips_blob_get_type())
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GType vips_blob_get_type( void );
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void *vips_blob_get( const GValue *value, size_t *length );
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int vips_blob_set( GValue *value, VipsCallbackFn free_fn,
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void *data, size_t length );
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int vips_image_set_area( VipsImage *image,
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const char *field, VipsCallbackFn free_fn, void *data );
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int vips_image_get_area( VipsImage *image, const char *field, void **data );
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int vips_image_set_string( VipsImage *image,
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const char *field, const char *str );
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int vips_image_get_string( VipsImage *image, const char *field, char **str );
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int vips_image_set_blob( VipsImage *image, const char *field,
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VipsCallbackFn free_fn, void *data, size_t length );
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int vips_image_get_blob( VipsImage *image, const char *field,
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void **data, size_t *length );
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int vips_image_get_int( VipsImage *image, const char *field, int *out );
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int vips_image_set_int( VipsImage *image, const char *field, int i );
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int vips_image_get_double( VipsImage *image, const char *field, double *out );
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int vips_image_set_double( VipsImage *image, const char *field, double d );
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int vips_image_get_string( VipsImage *image, const char *field, char **out );
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int vips_image_set_string( VipsImage *image,
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const char *field, const char *str );
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int vips_image_get_as_string( VipsImage *image, const char *field, char **out );
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GType vips_image_get_typeof( VipsImage *image, const char *field );
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int vips_image_history_printf( VipsImage *image, const char *format, ... )
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__attribute__((format(printf, 2, 3)));
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int vips_image_history_args( VipsImage *image,
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const char *name, int argc, char *argv[] );
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const char *vips_image_get_history( VipsImage *image );
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*VIPS_HEADER_H*/
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