PIKApp/libpika/pikaimage.h

85 lines
3.5 KiB
C

/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-2000 Peter Mattis and Spencer Kimball
*
* pikaimage.h
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__PIKA_H_INSIDE__) && !defined (PIKA_COMPILATION)
#error "Only <libpika/pika.h> can be included directly."
#endif
#ifndef __PIKA_IMAGE_H__
#define __PIKA_IMAGE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#define PIKA_TYPE_IMAGE (pika_image_get_type ())
G_DECLARE_FINAL_TYPE (PikaImage, pika_image, PIKA, IMAGE, GObject)
gint32 pika_image_get_id (PikaImage *image);
PikaImage * pika_image_get_by_id (gint32 image_id);
gboolean pika_image_is_valid (PikaImage *image);
GList * pika_list_images (void);
GList * pika_image_list_layers (PikaImage *image);
GList * pika_image_list_channels (PikaImage *image);
GList * pika_image_list_vectors (PikaImage *image);
GList * pika_image_list_selected_layers (PikaImage *image);
gboolean pika_image_take_selected_layers (PikaImage *image,
GList *layers);
GList * pika_image_list_selected_channels (PikaImage *image);
gboolean pika_image_take_selected_channels (PikaImage *image,
GList *channels);
GList * pika_image_list_selected_vectors (PikaImage *image);
gboolean pika_image_take_selected_vectors (PikaImage *image,
GList *vectors);
GList * pika_image_list_selected_drawables(PikaImage *image);
guchar * pika_image_get_colormap (PikaImage *image,
gint *colormap_len,
gint *num_colors);
gboolean pika_image_set_colormap (PikaImage *image,
const guchar *colormap,
gint num_colors);
guchar * pika_image_get_thumbnail_data (PikaImage *image,
gint *width,
gint *height,
gint *bpp);
GdkPixbuf * pika_image_get_thumbnail (PikaImage *image,
gint width,
gint height,
PikaPixbufTransparency alpha);
PikaMetadata * pika_image_get_metadata (PikaImage *image);
gboolean pika_image_set_metadata (PikaImage *image,
PikaMetadata *metadata);
G_END_DECLS
#endif /* __PIKA_IMAGE_H__ */