mirror of https://github.com/GNOME/gimp.git
157 lines
6.7 KiB
C
157 lines
6.7 KiB
C
/* LIBGIMPBASE - The GIMP Basic Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimpmetadata.h
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* Copyright (C) 2013 Hartmut Kuhse <hartmutkuhse@src.gnome.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_METADATA_H__
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#define __GIMP_METADATA_H__
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G_BEGIN_DECLS
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#include <gexiv2/gexiv2.h>
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#define GIMP_TYPE_METADATA (gimp_metadata_get_type ())
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G_DECLARE_FINAL_TYPE (GimpMetadata, gimp_metadata, GIMP, METADATA, GExiv2Metadata)
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/**
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* GimpMetadataLoadFlags:
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* @GIMP_METADATA_LOAD_NONE: Do not load the metadata
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* @GIMP_METADATA_LOAD_COMMENT: Load the comment
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* @GIMP_METADATA_LOAD_RESOLUTION: Load the resolution
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* @GIMP_METADATA_LOAD_ORIENTATION: Load the orientation (rotation)
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* @GIMP_METADATA_LOAD_COLORSPACE: Load the colorspace
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* @GIMP_METADATA_LOAD_ALL: Load all of the above
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*
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* What metadata to load when importing images.
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**/
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typedef enum
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{
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GIMP_METADATA_LOAD_NONE = 0,
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GIMP_METADATA_LOAD_COMMENT = 1 << 0,
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GIMP_METADATA_LOAD_RESOLUTION = 1 << 1,
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GIMP_METADATA_LOAD_ORIENTATION = 1 << 2,
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GIMP_METADATA_LOAD_COLORSPACE = 1 << 3,
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GIMP_METADATA_LOAD_ALL = 0xffffffff
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} GimpMetadataLoadFlags;
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/**
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* GimpMetadataSaveFlags:
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* @GIMP_METADATA_SAVE_EXIF: Save EXIF
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* @GIMP_METADATA_SAVE_XMP: Save XMP
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* @GIMP_METADATA_SAVE_IPTC: Save IPTC
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* @GIMP_METADATA_SAVE_THUMBNAIL: Save a thumbnail of the image
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* @GIMP_METADATA_SAVE_COLOR_PROFILE: Save the image's color profile
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* Since: 2.10.10
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* @GIMP_METADATA_SAVE_COMMENT: Save the image's comment
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* Since: 3.0
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* @GIMP_METADATA_SAVE_ALL: Save all of the above
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*
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* What kinds of metadata to save when exporting images.
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**/
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typedef enum
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{
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GIMP_METADATA_SAVE_EXIF = 1 << 0,
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GIMP_METADATA_SAVE_XMP = 1 << 1,
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GIMP_METADATA_SAVE_IPTC = 1 << 2,
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GIMP_METADATA_SAVE_THUMBNAIL = 1 << 3,
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GIMP_METADATA_SAVE_COLOR_PROFILE = 1 << 4,
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GIMP_METADATA_SAVE_COMMENT = 1 << 5,
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GIMP_METADATA_SAVE_ALL = 0xffffffff
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} GimpMetadataSaveFlags;
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/**
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* GimpMetadataColorspace:
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* @GIMP_METADATA_COLORSPACE_UNSPECIFIED: Unspecified
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* @GIMP_METADATA_COLORSPACE_UNCALIBRATED: Uncalibrated
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* @GIMP_METADATA_COLORSPACE_SRGB: sRGB
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* @GIMP_METADATA_COLORSPACE_ADOBERGB: Adobe RGB
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*
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* Well-defined colorspace information available from metadata
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**/
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typedef enum
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{
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GIMP_METADATA_COLORSPACE_UNSPECIFIED,
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GIMP_METADATA_COLORSPACE_UNCALIBRATED,
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GIMP_METADATA_COLORSPACE_SRGB,
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GIMP_METADATA_COLORSPACE_ADOBERGB
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} GimpMetadataColorspace;
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GimpMetadata * gimp_metadata_new (void);
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GimpMetadata * gimp_metadata_duplicate (GimpMetadata *metadata);
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GimpMetadata * gimp_metadata_deserialize (const gchar *metadata_xml);
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gchar * gimp_metadata_serialize (GimpMetadata *metadata);
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gchar * gimp_metadata_get_guid (void);
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void gimp_metadata_add_xmp_history (GimpMetadata *metadata,
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gchar *state_status);
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GimpMetadata * gimp_metadata_load_from_file (GFile *file,
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GError **error);
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gboolean gimp_metadata_save_to_file (GimpMetadata *metadata,
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GFile *file,
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GError **error);
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gboolean gimp_metadata_set_from_exif (GimpMetadata *metadata,
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const guchar *exif_data,
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gint exif_data_length,
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GError **error);
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gboolean gimp_metadata_set_from_iptc (GimpMetadata *metadata,
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const guchar *iptc_data,
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gint iptc_data_length,
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GError **error);
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gboolean gimp_metadata_set_from_xmp (GimpMetadata *metadata,
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const guchar *xmp_data,
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gint xmp_data_length,
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GError **error);
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void gimp_metadata_set_pixel_size (GimpMetadata *metadata,
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gint width,
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gint height);
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void gimp_metadata_set_bits_per_sample (GimpMetadata *metadata,
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gint bits_per_sample);
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gboolean gimp_metadata_get_resolution (GimpMetadata *metadata,
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gdouble *xres,
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gdouble *yres,
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GimpUnit **unit);
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void gimp_metadata_set_resolution (GimpMetadata *metadata,
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gdouble xres,
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gdouble yres,
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GimpUnit *unit);
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GimpMetadataColorspace
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gimp_metadata_get_colorspace (GimpMetadata *metadata);
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void gimp_metadata_set_colorspace (GimpMetadata *metadata,
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GimpMetadataColorspace colorspace);
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gboolean gimp_metadata_is_tag_supported (const gchar *tag,
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const gchar *mime_type);
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G_END_DECLS
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#endif /* __GIMP_METADATA_H__ */
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