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- /* LIBGIMP - The GIMP Library
- * Copyright (C) 1995-2000 Peter Mattis and Spencer Kimball
- *
- * gimpimage.c
- *
- * 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 2 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, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
- #include "gimp.h"
-
-
- /**
- * gimp_image_get_cmap:
- * @image_ID: The image.
- * @num_colors: Number of colors in the colormap array.
- *
- * Returns the image's colormap
- *
- * This procedure returns an actual pointer to the image's colormap, as
- * well as the number of colors contained in the colormap. If the image
- * is not of base type INDEXED, this pointer will be NULL.
- *
- * Returns: The image's colormap.
- */
- guchar *
- gimp_image_get_cmap (gint32 image_ID,
- gint *num_colors)
- {
- gint num_bytes;
- guchar *cmap;
-
- cmap = _gimp_image_get_cmap (image_ID,
- &num_bytes);
-
- *num_colors = num_bytes / 3;
-
- return cmap;
- }
-
- /**
- * gimp_image_set_cmap:
- * @image_ID: The image.
- * @cmap: The new colormap values.
- * @num_colors: Number of colors in the colormap array.
- *
- * Sets the entries in the image's colormap.
- *
- * This procedure sets the entries in the specified image's colormap.
- * The number of colors is specified by the \"num_colors\" parameter
- * and corresponds to the number of INT8 triples that must be contained
- * in the \"cmap\" array.
- *
- * Returns: TRUE on success.
- */
- gboolean
- gimp_image_set_cmap (gint32 image_ID,
- guchar *cmap,
- gint num_colors)
- {
- return _gimp_image_set_cmap (image_ID,
- num_colors * 3,
- cmap);
- }
-
- guchar *
- gimp_image_get_thumbnail_data (gint32 image_ID,
- gint *width,
- gint *height,
- gint *bpp)
- {
- gint ret_width;
- gint ret_height;
- guchar *image_data;
- gint data_size;
-
- _gimp_image_thumbnail (image_ID,
- *width,
- *height,
- &ret_width,
- &ret_height,
- bpp,
- &data_size,
- &image_data);
-
- *width = ret_width;
- *height = ret_height;
-
- return image_data;
- }
-