mirror of https://github.com/GNOME/gimp.git
2246 lines
58 KiB
C
2246 lines
58 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-2000 Peter Mattis and Spencer Kimball
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*
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* gimpimage_pdb.c
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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 2 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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* NOTE: This file is autogenerated by pdbgen.pl */
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#include <string.h>
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#include "gimp.h"
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/**
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* gimp_image_list:
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* @num_images: The number of images currently open.
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*
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* Returns the list of images currently open.
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*
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* This procedure returns the list of images currently open in the
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* GIMP.
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*
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* Returns: The list of images currently open.
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*/
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gint *
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gimp_image_list (gint *num_images)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint *image_ids = NULL;
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return_vals = gimp_run_procedure ("gimp_image_list",
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&nreturn_vals,
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GIMP_PDB_END);
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*num_images = 0;
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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{
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*num_images = return_vals[1].data.d_int32;
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image_ids = g_new (gint32, *num_images);
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memcpy (image_ids, return_vals[2].data.d_int32array,
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*num_images * sizeof (gint32));
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return image_ids;
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}
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/**
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* gimp_image_new:
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* @width: The width of the image.
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* @height: The height of the image.
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* @type: The type of image.
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*
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* Creates a new image with the specified width, height, and type.
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*
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* Creates a new image, undisplayed with the specified extents and
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* type. A layer should be created and added before this image is
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* displayed, or subsequent calls to 'gimp_display_new' with this image
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* as an argument will fail. Layers can be created using the
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* 'gimp_layer_new' commands. They can be added to an image using the
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* 'gimp_image_add_layer' command.
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*
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* Returns: The ID of the newly created image.
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*/
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gint32
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gimp_image_new (gint width,
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gint height,
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GimpImageBaseType type)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint32 image_ID = -1;
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return_vals = gimp_run_procedure ("gimp_image_new",
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&nreturn_vals,
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GIMP_PDB_INT32, width,
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GIMP_PDB_INT32, height,
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GIMP_PDB_INT32, type,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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image_ID = return_vals[1].data.d_image;
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gimp_destroy_params (return_vals, nreturn_vals);
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return image_ID;
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}
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/**
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* gimp_image_resize:
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* @image_ID: The image.
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* @new_width: New image width.
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* @new_height: New image height.
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* @offx: x offset between upper left corner of old and new images: (new - old).
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* @offy: y offset between upper left corner of old and new images: (new - old).
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*
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* Resize the image to the specified extents.
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*
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* This procedure resizes the image so that it's new width and height
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* are equal to the supplied parameters. Offsets are also provided
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* which describe the position of the previous image's content. No
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* bounds checking is currently provided, so don't supply parameters
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* that are out of bounds. All channels within the image are resized
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* according to the specified parameters; this includes the image
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* selection mask. All layers within the image are repositioned
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* according to the specified offsets.
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*
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* Returns: TRUE on success.
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*/
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gboolean
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gimp_image_resize (gint32 image_ID,
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gint new_width,
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gint new_height,
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gint offx,
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gint offy)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp_image_resize",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, new_width,
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GIMP_PDB_INT32, new_height,
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GIMP_PDB_INT32, offx,
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GIMP_PDB_INT32, offy,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_image_scale:
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* @image_ID: The image.
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* @new_width: New image width.
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* @new_height: New image height.
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*
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* Scale the image to the specified extents.
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*
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* This procedure scales the image so that it's new width and height
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* are equal to the supplied parameters. Offsets are also provided
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* which describe the position of the previous image's content. No
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* bounds checking is currently provided, so don't supply parameters
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* that are out of bounds. All channels within the image are scaled
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* according to the specified parameters; this includes the image
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* selection mask. All layers within the image are repositioned
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* according to the specified offsets.
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*
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* Returns: TRUE on success.
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*/
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gboolean
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gimp_image_scale (gint32 image_ID,
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gint new_width,
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gint new_height)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp_image_scale",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, new_width,
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GIMP_PDB_INT32, new_height,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_image_crop:
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* @image_ID: The image.
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* @new_width: New image width: (0 < new_width <= width).
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* @new_height: New image height: (0 < new_height <= height).
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* @offx: x offset: (0 <= offx <= (width - new_width)).
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* @offy: y offset: (0 <= offy <= (height - new_height)).
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*
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* Crop the image to the specified extents.
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*
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* This procedure crops the image so that it's new width and height are
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* equal to the supplied parameters. Offsets are also provided which
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* describe the position of the previous image's content. All channels
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* and layers within the image are cropped to the new image extents;
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* this includes the image selection mask. If any parameters are out of
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* range, an error is returned.
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*
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* Returns: TRUE on success.
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*/
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gboolean
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gimp_image_crop (gint32 image_ID,
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gint new_width,
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gint new_height,
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gint offx,
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gint offy)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp_image_crop",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, new_width,
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GIMP_PDB_INT32, new_height,
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GIMP_PDB_INT32, offx,
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GIMP_PDB_INT32, offy,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_image_delete:
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* @image_ID: The image.
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*
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* Delete the specified image.
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*
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* If there are no displays associated with this image it will be
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* deleted. This means that you can not delete an image through the PDB
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* that was created by the user. If the associated display was however
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* created through the PDB and you know the display ID, you may delete
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* the display. Removal of the last associated display will then delete
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* the image.
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*
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* Returns: TRUE on success.
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*/
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gboolean
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gimp_image_delete (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp_image_delete",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_image_free_shadow:
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* @image_ID: The image.
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*
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* Free the specified image's shadow data (if it exists).
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*
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* This procedure is intended as a memory saving device. If any shadow
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* memory has been allocated, it will be freed automatically on a call
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* to 'gimp_image_delete'.
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*
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* Returns: TRUE on success.
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*/
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gboolean
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gimp_image_free_shadow (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp_image_free_shadow",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_image_get_layers:
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* @image_ID: The image.
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* @num_layers: The number of layers contained in the image.
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*
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* Returns the list of layers contained in the specified image.
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*
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* This procedure returns the list of layers contained in the specified
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* image. The order of layers is from topmost to bottommost.
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*
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* Returns: The list of layers contained in the image.
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*/
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gint *
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gimp_image_get_layers (gint32 image_ID,
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gint *num_layers)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint *layer_ids = NULL;
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return_vals = gimp_run_procedure ("gimp_image_get_layers",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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*num_layers = 0;
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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{
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*num_layers = return_vals[1].data.d_int32;
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layer_ids = g_new (gint32, *num_layers);
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memcpy (layer_ids, return_vals[2].data.d_int32array,
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*num_layers * sizeof (gint32));
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return layer_ids;
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}
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/**
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* gimp_image_get_channels:
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* @image_ID: The image.
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* @num_channels: The number of channels contained in the image.
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*
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* Returns the list of channels contained in the specified image.
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*
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* This procedure returns the list of channels contained in the
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* specified image. This does not include the selection mask, or layer
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* masks. The order is from topmost to bottommost.
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*
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* Returns: The list of channels contained in the image.
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*/
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gint *
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gimp_image_get_channels (gint32 image_ID,
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gint *num_channels)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint *channel_ids = NULL;
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return_vals = gimp_run_procedure ("gimp_image_get_channels",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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*num_channels = 0;
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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{
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*num_channels = return_vals[1].data.d_int32;
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channel_ids = g_new (gint32, *num_channels);
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memcpy (channel_ids, return_vals[2].data.d_int32array,
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*num_channels * sizeof (gint32));
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return channel_ids;
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}
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/**
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* gimp_image_unset_active_channel:
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* @image_ID: The image.
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*
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* Unsets the active channel in the specified image.
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*
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* If an active channel exists, it is unset. There then exists no
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* active channel, and if desired, one can be set through a call to
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* 'Set Active Channel'. No error is returned in the case of no
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* existing active channel.
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*
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* Returns: TRUE on success.
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*/
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gboolean
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gimp_image_unset_active_channel (gint32 image_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp_image_unset_active_channel",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_image_pick_correlate_layer:
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* @image_ID: The image.
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* @x: The x coordinate for the pick.
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* @y: The y coordinate for the pick.
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*
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* Find the layer visible at the specified coordinates.
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*
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* This procedure finds the layer which is visible at the specified
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* coordinates. Layers which do not qualify are those whose extents do
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* not pass within the specified coordinates, or which are transparent
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* at the specified coordinates. This procedure will return -1 if no
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* layer is found.
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*
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* Returns: The layer found at the specified coordinates.
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*/
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gint32
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gimp_image_pick_correlate_layer (gint32 image_ID,
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gint x,
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gint y)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint32 layer_ID = -1;
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return_vals = gimp_run_procedure ("gimp_image_pick_correlate_layer",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_INT32, x,
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GIMP_PDB_INT32, y,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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layer_ID = return_vals[1].data.d_layer;
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gimp_destroy_params (return_vals, nreturn_vals);
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return layer_ID;
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}
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|
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/**
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* gimp_image_raise_layer:
|
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* @image_ID: The image.
|
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* @layer_ID: The layer to raise.
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*
|
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* Raise the specified layer in the image's layer stack
|
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*
|
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* This procedure raises the specified layer one step in the existing
|
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* layer stack. It will not move the layer if there is no layer above
|
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* it, or the layer has no alpha channel.
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*
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* Returns: TRUE on success.
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*/
|
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gboolean
|
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gimp_image_raise_layer (gint32 image_ID,
|
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gint32 layer_ID)
|
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{
|
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GimpParam *return_vals;
|
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gint nreturn_vals;
|
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gboolean success = TRUE;
|
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|
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return_vals = gimp_run_procedure ("gimp_image_raise_layer",
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&nreturn_vals,
|
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GIMP_PDB_IMAGE, image_ID,
|
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GIMP_PDB_LAYER, layer_ID,
|
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GIMP_PDB_END);
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|
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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|
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gimp_destroy_params (return_vals, nreturn_vals);
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|
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return success;
|
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}
|
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|
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/**
|
|
* gimp_image_lower_layer:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer to lower.
|
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*
|
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* Lower the specified layer in the image's layer stack
|
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*
|
|
* This procedure lowers the specified layer one step in the existing
|
|
* layer stack. It will not move the layer if there is no layer below
|
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* it, or the layer has no alpha channel.
|
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*
|
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* Returns: TRUE on success.
|
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*/
|
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gboolean
|
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gimp_image_lower_layer (gint32 image_ID,
|
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gint32 layer_ID)
|
|
{
|
|
GimpParam *return_vals;
|
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gint nreturn_vals;
|
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gboolean success = TRUE;
|
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|
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return_vals = gimp_run_procedure ("gimp_image_lower_layer",
|
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&nreturn_vals,
|
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GIMP_PDB_IMAGE, image_ID,
|
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GIMP_PDB_LAYER, layer_ID,
|
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GIMP_PDB_END);
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|
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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|
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gimp_destroy_params (return_vals, nreturn_vals);
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|
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return success;
|
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}
|
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|
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/**
|
|
* gimp_image_raise_layer_to_top:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer to raise to top.
|
|
*
|
|
* Raise the specified layer in the image's layer stack to top of stack
|
|
*
|
|
* This procedure raises the specified layer to top of the existing
|
|
* layer stack. It will not move the layer if there is no layer above
|
|
* it, or the layer has no alpha channel.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_raise_layer_to_top (gint32 image_ID,
|
|
gint32 layer_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_raise_layer_to_top",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_lower_layer_to_bottom:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer to lower to bottom.
|
|
*
|
|
* Lower the specified layer in the image's layer stack to bottom of
|
|
* stack
|
|
*
|
|
* This procedure lowers the specified layer to bottom of the existing
|
|
* layer stack. It will not move the layer if there is no layer below
|
|
* it, or the layer has no alpha channel.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_lower_layer_to_bottom (gint32 image_ID,
|
|
gint32 layer_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_lower_layer_to_bottom",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_merge_visible_layers:
|
|
* @image_ID: The image.
|
|
* @merge_type: The type of merge.
|
|
*
|
|
* Merge the visible image layers into one.
|
|
*
|
|
* This procedure combines the visible layers into a single layer using
|
|
* the specified merge type. A merge type of EXPAND_AS_NECESSARY
|
|
* expands the final layer to encompass the areas of the visible
|
|
* layers. A merge type of CLIP_TO_IMAGE clips the final layer to the
|
|
* extents of the image. A merge type of CLIP_TO_BOTTOM_LAYER clips the
|
|
* final layer to the size of the bottommost layer.
|
|
*
|
|
* Returns: The resulting layer.
|
|
*/
|
|
gint32
|
|
gimp_image_merge_visible_layers (gint32 image_ID,
|
|
GimpMergeType merge_type)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 layer_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_merge_visible_layers",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, merge_type,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
layer_ID = return_vals[1].data.d_layer;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return layer_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_merge_down:
|
|
* @image_ID: The image.
|
|
* @merge_layer_ID: The layer to merge down from.
|
|
* @merge_type: The type of merge.
|
|
*
|
|
* Merge the layer passed and the first visible layer below.
|
|
*
|
|
* This procedure combines the passed layer and the first visible layer
|
|
* below it using the specified merge type. A merge type of
|
|
* EXPAND_AS_NECESSARY expands the final layer to encompass the areas
|
|
* of the visible layers. A merge type of CLIP_TO_IMAGE clips the final
|
|
* layer to the extents of the image. A merge type of
|
|
* CLIP_TO_BOTTOM_LAYER clips the final layer to the size of the
|
|
* bottommost layer.
|
|
*
|
|
* Returns: The resulting layer.
|
|
*/
|
|
gint32
|
|
gimp_image_merge_down (gint32 image_ID,
|
|
gint32 merge_layer_ID,
|
|
GimpMergeType merge_type)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 layer_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_merge_down",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, merge_layer_ID,
|
|
GIMP_PDB_INT32, merge_type,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
layer_ID = return_vals[1].data.d_layer;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return layer_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_flatten:
|
|
* @image_ID: The image.
|
|
*
|
|
* Flatten all visible layers into a single layer. Discard all
|
|
* invisible layers.
|
|
*
|
|
* This procedure combines the visible layers in a manner analogous to
|
|
* merging with the CLIP_TO_IMAGE merge type. Non-visible layers are
|
|
* discarded, and the resulting image is stripped of its alpha channel.
|
|
*
|
|
* Returns: The resulting layer.
|
|
*/
|
|
gint32
|
|
gimp_image_flatten (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 layer_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_flatten",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
layer_ID = return_vals[1].data.d_layer;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return layer_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_add_layer:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer.
|
|
* @position: The layer position.
|
|
*
|
|
* Add the specified layer to the image.
|
|
*
|
|
* This procedure adds the specified layer to the gimage at the given
|
|
* position. If the position is specified as -1, then the layer is
|
|
* inserted at the top of the layer stack. If the layer to be added has
|
|
* no alpha channel, it must be added at position 0. The layer type
|
|
* must be compatible with the image base type.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_add_layer (gint32 image_ID,
|
|
gint32 layer_ID,
|
|
gint position)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_add_layer",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_INT32, position,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_remove_layer:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer.
|
|
*
|
|
* Remove the specified layer from the image.
|
|
*
|
|
* This procedure removes the specified layer from the image. If the
|
|
* layer doesn't exist, an error is returned. If there are no layers
|
|
* left in the image, this call will fail. If this layer is the last
|
|
* layer remaining, the image will become empty and have no active
|
|
* layer.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_remove_layer (gint32 image_ID,
|
|
gint32 layer_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_remove_layer",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_add_layer_mask:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer to receive the mask.
|
|
* @mask_ID: The mask to add to the layer.
|
|
*
|
|
* Add a layer mask to the specified layer.
|
|
*
|
|
* This procedure adds a layer mask to the specified layer. Layer masks
|
|
* serve as an additional alpha channel for a layer. This procedure
|
|
* will fail if a number of prerequisites aren't met. The layer cannot
|
|
* already have a layer mask. The specified mask must exist and have
|
|
* the same dimensions as the layer. Both the mask and the layer must
|
|
* have been created for use with the specified image.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_add_layer_mask (gint32 image_ID,
|
|
gint32 layer_ID,
|
|
gint32 mask_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_add_layer_mask",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_CHANNEL, mask_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_remove_layer_mask:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer from which to remove mask.
|
|
* @mode: Removal mode.
|
|
*
|
|
* Remove the specified layer mask from the layer.
|
|
*
|
|
* This procedure removes the specified layer mask from the layer. If
|
|
* the mask doesn't exist, an error is returned.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_remove_layer_mask (gint32 image_ID,
|
|
gint32 layer_ID,
|
|
GimpMaskApplyMode mode)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_remove_layer_mask",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_INT32, mode,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_raise_channel:
|
|
* @image_ID: The image.
|
|
* @channel_ID: The channel to raise.
|
|
*
|
|
* Raise the specified channel in the image's channel stack
|
|
*
|
|
* This procedure raises the specified channel one step in the existing
|
|
* channel stack. It will not move the channel if there is no channel
|
|
* above it.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_raise_channel (gint32 image_ID,
|
|
gint32 channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_raise_channel",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_lower_channel:
|
|
* @image_ID: The image.
|
|
* @layer_ID: The layer to lower.
|
|
*
|
|
* Lower the specified layer in the image's layer stack
|
|
*
|
|
* This procedure lowers the specified layer one step in the existing
|
|
* layer stack. It will not move the layer if there is no layer below
|
|
* it, or the layer has no alpha channel.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_lower_channel (gint32 image_ID,
|
|
gint32 layer_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_lower_channel",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, layer_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_add_channel:
|
|
* @image_ID: The image.
|
|
* @channel_ID: The channel.
|
|
* @position: The channel position.
|
|
*
|
|
* Add the specified channel to the image.
|
|
*
|
|
* This procedure adds the specified channel to the image. The position
|
|
* channel is not currently used, so the channel is always inserted at
|
|
* the top of the channel stack.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_add_channel (gint32 image_ID,
|
|
gint32 channel_ID,
|
|
gint position)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_add_channel",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_INT32, position,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_remove_channel:
|
|
* @image_ID: The image.
|
|
* @channel_ID: The channel.
|
|
*
|
|
* Remove the specified channel from the image.
|
|
*
|
|
* This procedure removes the specified channel from the image. If the
|
|
* channel doesn't exist, an error is returned.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_remove_channel (gint32 image_ID,
|
|
gint32 channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_remove_channel",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_active_drawable:
|
|
* @image_ID: The image.
|
|
*
|
|
* Get the image's active drawable
|
|
*
|
|
* This procedure returns the ID of the image's active drawable. This
|
|
* can be either a layer, a channel, or a layer mask. The active
|
|
* drawable is specified by the active image channel. If that is -1,
|
|
* then by the active image layer. If the active image layer has a
|
|
* layer mask and the layer mask is in edit mode, then the layer mask
|
|
* is the active drawable.
|
|
*
|
|
* Returns: The active drawable.
|
|
*/
|
|
gint32
|
|
gimp_image_active_drawable (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 drawable_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_active_drawable",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
drawable_ID = return_vals[1].data.d_drawable;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return drawable_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_base_type:
|
|
* @image_ID: The image.
|
|
*
|
|
* Get the base type of the image.
|
|
*
|
|
* This procedure returns the image's base type. Layers in the image
|
|
* must be of this subtype, but can have an optional alpha channel.
|
|
*
|
|
* Returns: The image's base type.
|
|
*/
|
|
GimpImageBaseType
|
|
gimp_image_base_type (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
GimpImageBaseType base_type = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_base_type",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
base_type = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return base_type;
|
|
}
|
|
|
|
/**
|
|
* _gimp_image_get_cmap:
|
|
* @image_ID: The image.
|
|
* @num_bytes: Number of bytes 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 bytes contained in the colormap. The actual
|
|
* number of colors in the transmitted colormap will be \"num_bytes\" /
|
|
* 3. If the image is not of base type INDEXED, this pointer will be
|
|
* NULL.
|
|
*
|
|
* Returns: The image's colormap.
|
|
*/
|
|
guint8 *
|
|
_gimp_image_get_cmap (gint32 image_ID,
|
|
gint *num_bytes)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
guint8 *cmap = NULL;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_cmap",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
*num_bytes = 0;
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
{
|
|
*num_bytes = return_vals[1].data.d_int32;
|
|
cmap = g_new (guint8, *num_bytes);
|
|
memcpy (cmap, return_vals[2].data.d_int8array,
|
|
*num_bytes * sizeof (guint8));
|
|
}
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return cmap;
|
|
}
|
|
|
|
/**
|
|
* _gimp_image_set_cmap:
|
|
* @image_ID: The image.
|
|
* @num_bytes: Number of bytes in the colormap array.
|
|
* @cmap: The new colormap values.
|
|
*
|
|
* Sets the entries in the image's colormap.
|
|
*
|
|
* This procedure sets the entries in the specified image's colormap.
|
|
* The number of entries is specified by the \"num_bytes\" parameter
|
|
* and corresponds to the number of INT8 triples that must be contained
|
|
* in the \"cmap\" array. The actual number of colors in the
|
|
* transmitted colormap is \"num_bytes\" / 3.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
_gimp_image_set_cmap (gint32 image_ID,
|
|
gint num_bytes,
|
|
guint8 *cmap)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_cmap",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, num_bytes,
|
|
GIMP_PDB_INT8ARRAY, cmap,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_undo_is_enabled:
|
|
* @image_ID: The image.
|
|
*
|
|
* Check if the image's undo stack is enabled.
|
|
*
|
|
* This procedure checks if the image's undo stack is currently enabled
|
|
* or disabled. This is useful when several plugins or scripts call
|
|
* each other and want to check if their caller has already used
|
|
* 'gimp_image_undo_disable' or 'gimp_image_undo_freeze'.
|
|
*
|
|
* Returns: True if undo is enabled for this image.
|
|
*/
|
|
gboolean
|
|
gimp_image_undo_is_enabled (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean enabled = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_undo_is_enabled",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
enabled = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return enabled;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_undo_enable:
|
|
* @image_ID: The image.
|
|
*
|
|
* Enable the image's undo stack.
|
|
*
|
|
* This procedure enables the image's undo stack, allowing subsequent
|
|
* operations to store their undo steps. This is generally called in
|
|
* conjunction with 'gimp_image_undo_disable' to temporarily disable an
|
|
* image undo stack.
|
|
*
|
|
* Returns: True if the image undo has been enabled.
|
|
*/
|
|
gboolean
|
|
gimp_image_undo_enable (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean enabled = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_undo_enable",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
enabled = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return enabled;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_undo_disable:
|
|
* @image_ID: The image.
|
|
*
|
|
* Disable the image's undo stack.
|
|
*
|
|
* This procedure disables the image's undo stack, allowing subsequent
|
|
* operations to ignore their undo steps. This is generally called in
|
|
* conjunction with 'gimp_image_undo_enable' to temporarily disable an
|
|
* image undo stack. This is advantageous because saving undo steps can
|
|
* be time and memory intensive.
|
|
*
|
|
* Returns: True if the image undo has been disabled.
|
|
*/
|
|
gboolean
|
|
gimp_image_undo_disable (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean disabled = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_undo_disable",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
disabled = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return disabled;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_undo_freeze:
|
|
* @image_ID: The image.
|
|
*
|
|
* Freeze the image's undo stack.
|
|
*
|
|
* This procedure freezes the image's undo stack, allowing subsequent
|
|
* operations to ignore their undo steps. This is generally called in
|
|
* conjunction with 'gimp_image_undo_thaw' to temporarily disable an
|
|
* image undo stack. This is advantageous because saving undo steps can
|
|
* be time and memory intensive. 'gimp_image_undo_{freeze,thaw}' and
|
|
* 'gimp_image_undo_{disable,enable}' differ in that the former does
|
|
* not free up all undo steps when undo is thawed, so is more suited to
|
|
* interactive in-situ previews. It is important in this case that the
|
|
* image is back to the same state it was frozen in before thawing,
|
|
* else 'undo' behaviour is undefined.
|
|
*
|
|
* Returns: True if the image undo has been frozen.
|
|
*/
|
|
gboolean
|
|
gimp_image_undo_freeze (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean frozen = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_undo_freeze",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
frozen = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return frozen;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_undo_thaw:
|
|
* @image_ID: The image.
|
|
*
|
|
* Thaw the image's undo stack.
|
|
*
|
|
* This procedure thaws the image's undo stack, allowing subsequent
|
|
* operations to store their undo steps. This is generally called in
|
|
* conjunction with 'gimp_image_undo_freeze' to temporarily freeze an
|
|
* image undo stack. 'gimp_image_undo_thaw' does NOT free the undo
|
|
* stack as 'gimp_image_undo_enable' does, so is suited for situations
|
|
* where one wishes to leave the undo stack in the same state in which
|
|
* one found it despite non-destructively playing with the image in the
|
|
* meantime. An example would be in-situ plugin previews. Balancing
|
|
* freezes and thaws and ensuring image consistancy is the
|
|
* responsibility of the caller.
|
|
*
|
|
* Returns: True if the image undo has been thawed.
|
|
*/
|
|
gboolean
|
|
gimp_image_undo_thaw (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean thawed = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_undo_thaw",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
thawed = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return thawed;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_clean_all:
|
|
* @image_ID: The image.
|
|
*
|
|
* Set the image dirty count to 0.
|
|
*
|
|
* This procedure sets the specified image's dirty count to 0, allowing
|
|
* operations to occur without having a 'dirtied' image. This is
|
|
* especially useful for creating and loading images which should not
|
|
* initially be considered dirty, even though layers must be created,
|
|
* filled, and installed in the image.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_clean_all (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_clean_all",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_floating_selection:
|
|
* @image_ID: The image.
|
|
*
|
|
* Return the floating selection of the image.
|
|
*
|
|
* This procedure returns the image's floating_sel, if it exists. If it
|
|
* doesn't exist, -1 is returned as the layer ID.
|
|
*
|
|
* Returns: The image's floating selection.
|
|
*/
|
|
gint32
|
|
gimp_image_floating_selection (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 floating_sel_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_floating_selection",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
floating_sel_ID = return_vals[1].data.d_layer;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return floating_sel_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_floating_sel_attached_to:
|
|
* @image_ID: The image.
|
|
*
|
|
* Return the drawable the floating selection is attached to.
|
|
*
|
|
* This procedure returns the drawable the image's floating selection
|
|
* is attached to, if it exists. If it doesn't exist, -1 is returned as
|
|
* the drawable ID.
|
|
*
|
|
* Returns: The drawable the floating selection is attached to.
|
|
*/
|
|
gint32
|
|
gimp_image_floating_sel_attached_to (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 drawable_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_floating_sel_attached_to",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
drawable_ID = return_vals[1].data.d_drawable;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return drawable_ID;
|
|
}
|
|
|
|
/**
|
|
* _gimp_image_thumbnail:
|
|
* @image_ID: The image.
|
|
* @width: The thumbnail width.
|
|
* @height: The thumbnail height.
|
|
* @ret_width: The previews width.
|
|
* @ret_height: The previews height.
|
|
* @bpp: The previews bpp.
|
|
* @thumbnail_data_count: The number of bytes in thumbnail data.
|
|
* @thumbnail_data: The thumbnail data.
|
|
*
|
|
* Get a thumbnail of an image.
|
|
*
|
|
* This function gets data from which a thumbnail of an image preview
|
|
* can be created. Maximum x or y dimension is 128 pixels. The pixels
|
|
* are returned in the RGB[A] format. The bpp return value gives the
|
|
* number of bits per pixel in the image. If the image has an alpha
|
|
* channel, it is also returned.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
_gimp_image_thumbnail (gint32 image_ID,
|
|
gint width,
|
|
gint height,
|
|
gint *ret_width,
|
|
gint *ret_height,
|
|
gint *bpp,
|
|
gint *thumbnail_data_count,
|
|
guint8 **thumbnail_data)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_thumbnail",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, width,
|
|
GIMP_PDB_INT32, height,
|
|
GIMP_PDB_END);
|
|
|
|
*ret_width = 0;
|
|
*ret_height = 0;
|
|
*bpp = 0;
|
|
*thumbnail_data_count = 0;
|
|
*thumbnail_data = NULL;
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
if (success)
|
|
{
|
|
*ret_width = return_vals[1].data.d_int32;
|
|
*ret_height = return_vals[2].data.d_int32;
|
|
*bpp = return_vals[3].data.d_int32;
|
|
*thumbnail_data_count = return_vals[4].data.d_int32;
|
|
*thumbnail_data = g_new (guint8, *thumbnail_data_count);
|
|
memcpy (*thumbnail_data, return_vals[5].data.d_int8array,
|
|
*thumbnail_data_count * sizeof (guint8));
|
|
}
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_tattoo_state:
|
|
* @image_ID: The image.
|
|
* @tattoo: The new tattoo state of the image.
|
|
*
|
|
* Set the tattoo state associated with the image.
|
|
*
|
|
* This procedure sets the tattoo state of the image. Use only by
|
|
* save/load plugins that wish to preserve an images tattoo state.
|
|
* Using this function at other times will produce unexpected results.
|
|
* A full check of uniqueness of states in layers, channels and paths
|
|
* will be performed by this procedure and a execution failure will be
|
|
* returned if this fails. A failure will also be returned if the new
|
|
* tattoo state value is less than the maximum tattoo value from all of
|
|
* the tattoos from the paths,layers and channels. After the image data
|
|
* has been loaded and all the tattoos have been set then this is the
|
|
* last procedure that should be called. If effectively does a status
|
|
* check on the tattoo values that have been set to make sure that all
|
|
* is OK.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_tattoo_state (gint32 image_ID,
|
|
gint tattoo)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_tattoo_state",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, tattoo,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_tattoo_state:
|
|
* @image_ID: The image.
|
|
*
|
|
* Returns the tattoo state associated with the image.
|
|
*
|
|
* This procedure returns the tattoo state of the image. Use only by
|
|
* save/load plugins that wish to preserve an images tattoo state.
|
|
* Using this function at other times will produce unexpected results.
|
|
*
|
|
* Returns: The tattoo state associated with the image.
|
|
*/
|
|
gint
|
|
gimp_image_get_tattoo_state (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint tattoo = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_tattoo_state",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
tattoo = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return tattoo;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_duplicate:
|
|
* @image_ID: The image.
|
|
*
|
|
* Duplicate the specified image
|
|
*
|
|
* This procedure duplicates the specified image, copying all layers,
|
|
* channels, and image information.
|
|
*
|
|
* Returns: The new, duplicated image.
|
|
*/
|
|
gint32
|
|
gimp_image_duplicate (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 new_image_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_duplicate",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
new_image_ID = return_vals[1].data.d_image;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return new_image_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_width:
|
|
* @image_ID: The image.
|
|
*
|
|
* Return the width of the image
|
|
*
|
|
* This procedure returns the image's width. This value is independent
|
|
* of any of the layers in this image. This is the \"canvas\" width.
|
|
*
|
|
* Returns: The image's width.
|
|
*/
|
|
gint
|
|
gimp_image_width (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint width = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_width",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
width = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return width;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_height:
|
|
* @image_ID: The image.
|
|
*
|
|
* Return the height of the image
|
|
*
|
|
* This procedure returns the image's width. This value is independent
|
|
* of any of the layers in this image. This is the \"canvas\" height.
|
|
*
|
|
* Returns: The image's height.
|
|
*/
|
|
gint
|
|
gimp_image_height (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint height = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_height",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
height = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return height;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_active_layer:
|
|
* @image_ID: The image.
|
|
*
|
|
* Returns the specified image's active layer.
|
|
*
|
|
* If there is an active layer, its ID will be returned, otherwise, -1.
|
|
* If a channel is currently active, then no layer will be. If a layer
|
|
* mask is active, then this will return the associated layer.
|
|
*
|
|
* Returns: The active layer.
|
|
*/
|
|
gint32
|
|
gimp_image_get_active_layer (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 active_layer_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_active_layer",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
active_layer_ID = return_vals[1].data.d_layer;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return active_layer_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_active_layer:
|
|
* @image_ID: The image.
|
|
* @active_layer_ID: The new image active layer.
|
|
*
|
|
* Sets the specified image's active layer.
|
|
*
|
|
* If the layer exists, it is set as the active layer in the image. Any
|
|
* previous active layer or channel is set to inactive. An exception is
|
|
* a previously existing floating selection, in which case this
|
|
* procedure will return an execution error.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_active_layer (gint32 image_ID,
|
|
gint32 active_layer_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_active_layer",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_LAYER, active_layer_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_active_channel:
|
|
* @image_ID: The image.
|
|
*
|
|
* Returns the specified image's active channel.
|
|
*
|
|
* If there is an active channel, this will return the channel ID,
|
|
* otherwise, -1.
|
|
*
|
|
* Returns: The active channel.
|
|
*/
|
|
gint32
|
|
gimp_image_get_active_channel (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 active_channel_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_active_channel",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
active_channel_ID = return_vals[1].data.d_channel;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return active_channel_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_active_channel:
|
|
* @image_ID: The image.
|
|
* @active_channel_ID: The new image active channel.
|
|
*
|
|
* Sets the specified image's active channel.
|
|
*
|
|
* If the channel exists, it is set as the active channel in the image.
|
|
* Any previous active channel or channel is set to inactive. An
|
|
* exception is a previously existing floating selection, in which case
|
|
* this procedure will return an execution error.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_active_channel (gint32 image_ID,
|
|
gint32 active_channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_active_channel",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_CHANNEL, active_channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_selection:
|
|
* @image_ID: The image.
|
|
*
|
|
* Returns the specified image's selection.
|
|
*
|
|
* This will always return a valid ID for a selection -- which is
|
|
* represented as a channel internally.
|
|
*
|
|
* Returns: The selection channel.
|
|
*/
|
|
gint32
|
|
gimp_image_get_selection (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 selection_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_selection",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
selection_ID = return_vals[1].data.d_selection;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return selection_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_component_active:
|
|
* @image_ID: The image.
|
|
* @component: The image component.
|
|
*
|
|
* Returns if the specified image's image component is active.
|
|
*
|
|
* This procedure returns if the specified image's image component
|
|
* (i.e. Red, Green, Blue intensity channels in an RGB image) is active
|
|
* or inactive -- whether or not it can be modified. If the specified
|
|
* component is not valid for the image type, an error is returned.
|
|
*
|
|
* Returns: Component is active.
|
|
*/
|
|
gboolean
|
|
gimp_image_get_component_active (gint32 image_ID,
|
|
GimpChannelType component)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean active = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_component_active",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, component,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
active = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return active;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_component_active:
|
|
* @image_ID: The image.
|
|
* @component: The image component.
|
|
* @active: Component is active.
|
|
*
|
|
* Sets if the specified image's image component is active.
|
|
*
|
|
* This procedure sets if the specified image's image component (i.e.
|
|
* Red, Green, Blue intensity channels in an RGB image) is active or
|
|
* inactive -- whether or not it can be modified. If the specified
|
|
* component is not valid for the image type, an error is returned.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_component_active (gint32 image_ID,
|
|
GimpChannelType component,
|
|
gboolean active)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_component_active",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, component,
|
|
GIMP_PDB_INT32, active,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_component_visible:
|
|
* @image_ID: The image.
|
|
* @component: The image component.
|
|
*
|
|
* Returns if the specified image's image component is visible.
|
|
*
|
|
* This procedure returns if the specified image's image component
|
|
* (i.e. Red, Green, Blue intensity channels in an RGB image) is
|
|
* visible or invisible -- whether or not it can be seen. If the
|
|
* specified component is not valid for the image type, an error is
|
|
* returned.
|
|
*
|
|
* Returns: Component is visible.
|
|
*/
|
|
gboolean
|
|
gimp_image_get_component_visible (gint32 image_ID,
|
|
GimpChannelType component)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean visible = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_component_visible",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, component,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
visible = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return visible;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_component_visible:
|
|
* @image_ID: The image.
|
|
* @component: The image component.
|
|
* @visible: Component is visible.
|
|
*
|
|
* Sets if the specified image's image component is visible.
|
|
*
|
|
* This procedure sets if the specified image's image component (i.e.
|
|
* Red, Green, Blue intensity channels in an RGB image) is visible or
|
|
* invisible -- whether or not it can be seen. If the specified
|
|
* component is not valid for the image type, an error is returned.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_component_visible (gint32 image_ID,
|
|
GimpChannelType component,
|
|
gboolean visible)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_component_visible",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, component,
|
|
GIMP_PDB_INT32, visible,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_filename:
|
|
* @image_ID: The image.
|
|
*
|
|
* Returns the specified image's filename.
|
|
*
|
|
* This procedure returns the specified image's filename -- if it was
|
|
* loaded or has since been saved. Otherwise, returns NULL.
|
|
*
|
|
* Returns: The filename.
|
|
*/
|
|
gchar *
|
|
gimp_image_get_filename (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gchar *filename = NULL;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_filename",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
filename = g_strdup (return_vals[1].data.d_string);
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return filename;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_filename:
|
|
* @image_ID: The image.
|
|
* @filename: The new image filename.
|
|
*
|
|
* Sets the specified image's filename.
|
|
*
|
|
* This procedure sets the specified image's filename.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_filename (gint32 image_ID,
|
|
gchar *filename)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_filename",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_STRING, filename,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_resolution:
|
|
* @image_ID: The image.
|
|
* @xresolution: The resolutionin the x-axis, in dots per inch.
|
|
* @yresolution: The resolutionin the y-axis, in dots per inch.
|
|
*
|
|
* Returns the specified image's resolution.
|
|
*
|
|
* This procedure returns the specified image's resolution in dots per
|
|
* inch. This value is independent of any of the layers in this image.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_get_resolution (gint32 image_ID,
|
|
gdouble *xresolution,
|
|
gdouble *yresolution)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_resolution",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
*xresolution = 0.0;
|
|
*yresolution = 0.0;
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
if (success)
|
|
{
|
|
*xresolution = return_vals[1].data.d_float;
|
|
*yresolution = return_vals[2].data.d_float;
|
|
}
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_resolution:
|
|
* @image_ID: The image.
|
|
* @xresolution: The new image resolution in the x-axis, in dots per inch.
|
|
* @yresolution: The new image resolution in the y-axis, in dots per inch.
|
|
*
|
|
* Sets the specified image's resolution.
|
|
*
|
|
* This procedure sets the specified image's resolution in dots per
|
|
* inch. This value is independent of any of the layers in this image.
|
|
* No scaling or resizing is performed.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_resolution (gint32 image_ID,
|
|
gdouble xresolution,
|
|
gdouble yresolution)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_resolution",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_FLOAT, xresolution,
|
|
GIMP_PDB_FLOAT, yresolution,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_unit:
|
|
* @image_ID: The image.
|
|
*
|
|
* Returns the specified image's unit.
|
|
*
|
|
* This procedure returns the specified image's unit. This value is
|
|
* independent of any of the layers in this image. See the gimp_unit_*
|
|
* procedure definitions for the valid range of unit IDs and a
|
|
* description of the unit system.
|
|
*
|
|
* Returns: The unit.
|
|
*/
|
|
GimpUnit
|
|
gimp_image_get_unit (gint32 image_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
GimpUnit unit = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_unit",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
unit = return_vals[1].data.d_unit;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return unit;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_set_unit:
|
|
* @image_ID: The image.
|
|
* @unit: The new image unit.
|
|
*
|
|
* Sets the specified image's unit.
|
|
*
|
|
* This procedure sets the specified image's unit. No scaling or
|
|
* resizing is performed. This value is independent of any of the
|
|
* layers in this image. See the gimp_unit_* procedure definitions for
|
|
* the valid range of unit IDs and a description of the unit system.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_image_set_unit (gint32 image_ID,
|
|
GimpUnit unit)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_set_unit",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, unit,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_layer_by_tattoo:
|
|
* @image_ID: The image.
|
|
* @tattoo: The tattoo of the layer to find.
|
|
*
|
|
* Find a layer with a given tattoo in an image.
|
|
*
|
|
* This procedure returns the layer with the given tattoo in the
|
|
* specified image.
|
|
*
|
|
* Returns: The layer with the specified tattoo.
|
|
*/
|
|
gint32
|
|
gimp_image_get_layer_by_tattoo (gint32 image_ID,
|
|
gint tattoo)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 layer_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_layer_by_tattoo",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, tattoo,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
layer_ID = return_vals[1].data.d_layer;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return layer_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_image_get_channel_by_tattoo:
|
|
* @image_ID: The image.
|
|
* @tattoo: The tattoo of the channel to find.
|
|
*
|
|
* Find a channel with a given tattoo in an image.
|
|
*
|
|
* This procedure returns the channel with the given tattoo in the
|
|
* specified image.
|
|
*
|
|
* Returns: The channel with the specified tattoo.
|
|
*/
|
|
gint32
|
|
gimp_image_get_channel_by_tattoo (gint32 image_ID,
|
|
gint tattoo)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 channel_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_image_get_channel_by_tattoo",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, tattoo,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
channel_ID = return_vals[1].data.d_channel;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return channel_ID;
|
|
}
|